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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

EXTENDED YEAR SET - Patenting By Geographic Region (State and Country),
Breakout By Technology Class

Count of 1963 - 2015 Utility Patent Grants
As Distributed By Calendar Year of Grant

- Explanation of Data -

Rank Ordered Listing of Technology Classes Receiving 1 or More Utility Patents During the Period
Originating From

MASSACHUSETTS

( patent origin is determined by the residence of the first-named inventor )
( technology class is determined by the primary classification assigned to a patent- see 'Explanation of Data' )
( some classes have been combined together under a single class identifier )

The following table displays technology classes and counts of utility patents classified in them; patents are distributed by year of patent grant.
Class Class Title 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 5 8 1 2 6 2 6 6 6 12 9 13 20 19 18 11 13 17 28 32 27 39 28 22 38 47 59 67 81 69 94 96 93 143 254 288 313 253 321 304 343 278 248 267 259 268 287 400 412 515 704 682 832 8365
435 Chemistry: Molecular Biology and Microbiology 0 1 0 4 2 1 1 3 1 6 3 7 12 9 10 11 6 10 18 17 17 22 16 16 42 44 50 62 67 66 98 75 79 149 220 271 257 229 266 241 208 174 165 197 177 144 159 188 193 194 220 239 265 4932
128 Surgery (includes Class 600) 1 6 8 6 8 6 12 10 27 18 21 25 25 26 13 14 23 29 25 16 20 23 14 32 27 27 37 51 51 59 65 87 84 79 79 135 126 119 105 110 112 113 71 93 64 50 63 139 161 166 197 204 182 3264
532 Organic Compounds (includes Classes 532-570) 39 48 32 63 65 28 54 45 25 68 35 62 64 63 42 38 27 28 48 26 27 34 24 33 24 27 20 29 18 25 48 43 36 44 65 82 64 76 72 88 74 61 62 103 63 77 88 96 98 152 159 146 120 3078
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 41 44 80 107 91 72 84 59 64 67 44 44 47 50 51 57 30 53 52 41 59 47 44 47 58 35 53 39 65 50 44 45 22 44 41 44 73 61 74 77 51 57 36 64 55 38 46 50 60 44 54 54 52 2861
370 Multiplex Communications 2 1 0 3 1 1 0 3 2 5 5 8 0 3 3 4 3 3 5 2 5 5 10 7 17 10 10 12 9 19 20 32 59 38 32 42 64 64 98 76 118 100 92 150 84 118 161 224 205 224 193 204 169 2725
250 Radiant Energy 16 24 20 37 32 32 27 45 46 40 41 36 33 36 32 35 14 28 28 8 29 37 37 27 45 37 48 43 44 28 32 30 34 27 30 47 41 33 47 48 66 100 63 122 74 113 136 132 102 117 124 119 100 2722
606 Surgery (instruments) 3 1 1 1 3 1 3 1 1 7 3 2 5 4 9 4 3 6 2 7 4 5 9 8 17 12 21 23 27 37 40 49 44 46 73 91 103 92 88 83 121 65 77 76 66 48 60 135 164 186 201 199 223 2560
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 0 0 0 1 0 0 0 0 0 1 1 0 0 0 1 2 1 3 1 0 2 2 0 3 1 6 3 6 4 8 11 16 10 26 22 57 54 61 54 59 60 81 68 124 115 113 112 175 211 200 185 242 231 2333
073 Measuring and Testing 29 33 51 48 51 49 48 50 57 35 29 38 34 35 36 36 21 34 25 18 15 28 31 31 26 25 32 31 30 32 30 43 48 47 38 53 48 40 40 45 49 42 48 60 48 49 42 41 48 37 48 56 62 2100
707 DP: Database and File Management or Data Structures (Data Processing) 0 0 0 0 0 0 0 0 1 0 0 0 1 0 4 4 0 1 0 0 1 0 1 2 1 2 5 5 2 5 16 23 14 19 11 40 52 39 42 62 80 66 51 98 74 71 105 168 153 182 176 220 224 2021
428 Stock Material or Miscellaneous Articles 25 34 38 32 24 35 45 34 61 51 27 39 37 26 28 36 18 23 28 24 28 33 39 45 36 37 43 50 43 44 45 43 40 48 46 52 69 54 35 42 55 40 29 30 32 24 28 32 45 28 33 32 43 1988
604 Surgery (Medicators and Receptors) 8 7 4 4 2 8 3 8 10 12 5 4 5 10 6 8 1 14 9 5 5 11 10 20 23 25 30 33 32 49 49 61 56 39 45 52 64 52 48 49 85 57 44 50 45 39 46 99 96 117 125 104 104 1897
711 Memory (Electrical Computers and Digital Processing Systems) 0 1 1 0 3 3 3 1 2 2 5 11 3 9 10 10 9 8 6 13 13 15 24 5 8 16 20 15 17 20 26 32 23 30 20 30 34 50 66 60 92 72 68 62 71 88 82 92 68 83 96 110 117 1725
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 17 24 35 67 56 29 54 30 103 93 67 67 43 33 22 21 19 22 58 37 27 25 19 16 18 14 16 15 10 16 33 37 32 32 33 23 28 31 27 25 27 37 29 25 26 21 17 28 20 21 19 28 32 1704
359 Optical: Systems and Elements 0 6 10 8 10 14 25 43 35 41 24 30 31 22 19 26 13 15 15 9 14 26 26 17 20 23 30 28 37 29 27 23 19 28 24 36 37 35 39 68 60 60 42 48 54 45 41 53 47 28 42 33 38 1573
324 Electricity: Measuring and Testing 14 11 22 24 19 21 29 33 27 29 29 25 15 18 21 25 17 14 18 12 11 20 14 16 22 22 28 28 30 28 39 27 26 34 23 32 31 23 34 33 34 46 41 40 31 51 43 31 35 40 51 39 33 1459
361 Electricity: Electrical Systems and Devices 10 18 38 37 36 27 29 52 55 38 23 20 24 25 14 25 20 20 15 16 15 31 21 10 23 21 24 23 23 27 26 26 27 32 20 32 32 32 32 43 41 31 22 22 22 25 27 23 36 23 38 45 33 1450
356 Optics: Measuring and Testing 4 5 5 10 15 11 14 36 36 22 32 31 20 19 12 25 13 11 21 21 18 20 19 20 24 22 22 21 17 23 13 24 34 20 27 37 27 36 24 30 48 42 34 27 39 43 46 51 53 64 53 49 57 1447
382 Image Analysis 0 2 5 3 2 0 1 1 2 2 5 5 5 5 1 0 2 2 2 1 2 5 6 11 6 11 9 11 20 21 10 14 9 21 24 45 46 51 76 43 40 54 35 54 55 57 49 75 67 127 100 123 91 1414
340 Communications: Electrical 7 10 25 11 8 11 29 21 30 40 35 37 24 28 21 19 16 27 20 16 18 14 14 13 14 12 19 16 16 16 9 13 19 18 17 24 18 18 28 25 24 26 30 36 30 35 32 41 55 73 66 64 56 1344
714 Error Detection/Correction and Fault Detection/Recovery 2 5 4 7 3 0 5 10 6 6 1 15 10 6 6 4 4 7 5 12 9 10 17 14 12 13 20 24 18 28 32 36 19 27 30 43 45 35 33 34 65 58 45 53 65 56 48 73 39 41 46 49 61 1316
210 Liquid Purification or Separation 6 2 5 13 11 10 10 15 21 24 15 19 10 18 23 14 11 24 22 11 14 14 14 18 18 18 31 25 36 49 39 29 45 30 25 35 43 46 40 25 28 25 22 34 28 29 36 46 35 38 28 36 31 1294
396 Photography 21 29 31 45 37 37 53 47 62 84 74 56 45 48 58 50 40 48 44 56 15 24 46 21 16 14 16 8 10 11 7 5 7 6 5 15 14 10 7 3 10 5 1 0 1 3 4 8 4 3 1 2 0 1267
345 Computer Graphics Processing and Selective Visual Display Systems 1 1 4 1 2 3 3 2 8 11 15 4 6 2 6 7 2 4 6 6 7 9 6 8 13 12 21 11 17 14 14 18 14 26 17 36 21 55 60 70 53 46 50 69 48 33 48 56 43 63 50 69 94 1265
455 Telecommunications 7 4 10 5 6 7 7 11 6 10 4 6 10 4 6 3 3 5 2 4 6 4 8 3 6 5 3 4 2 5 6 4 5 8 6 10 11 10 6 16 30 29 26 64 59 42 71 76 88 113 122 127 106 1201
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 0 1 0 0 0 0 0 0 1 0 1 0 0 0 0 1 0 0 0 1 2 0 0 0 2 1 1 1 4 3 7 7 3 7 12 15 28 25 16 17 16 7 16 39 39 49 53 122 140 163 180 148 64 1192
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 3 2 11 7 15 11 22 8 19 11 13 3 8 10 9 6 11 11 7 3 4 8 9 5 10 13 10 23 23 25 11 22 19 14 24 22 18 18 17 21 24 36 50 39 47 34 43 43 56 71 72 66 90 1177
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 1 1 0 2 2 0 1 2 1 0 1 0 3 0 1 0 1 1 3 3 6 8 6 4 12 10 12 16 15 23 26 21 17 26 39 63 54 45 40 48 34 39 29 60 42 58 43 58 58 47 58 66 54 1160
438 Semiconductor Device Manufacturing: Process 11 10 3 6 6 7 11 7 17 7 3 4 5 4 8 7 9 13 7 9 12 13 19 17 12 15 13 11 20 25 23 18 13 16 14 9 17 20 18 27 22 31 41 45 50 46 40 48 72 78 76 70 51 1156
315 Electric Lamp and Discharge Devices: Systems 25 12 18 28 24 26 32 22 22 21 33 16 17 21 20 16 13 20 17 22 17 21 22 11 21 14 16 15 23 20 15 20 9 13 8 14 9 33 22 13 17 20 25 31 24 26 22 23 30 29 42 46 45 1141
473 Games Using Tangible Projectile 8 7 5 6 8 4 6 7 4 4 7 12 7 16 6 8 10 3 7 6 3 5 3 5 7 12 13 16 20 24 14 21 18 25 22 40 31 37 60 51 50 34 41 46 50 43 46 35 30 36 27 29 46 1081
375 Pulse or Digital Communications 0 0 2 1 4 6 3 3 10 9 7 8 8 8 14 6 2 3 4 8 3 11 10 14 19 11 13 15 16 17 16 29 21 14 13 25 19 30 19 23 24 29 24 36 49 53 41 60 58 65 66 59 68 1076
385 Optical Waveguides 0 1 3 3 1 3 4 1 5 2 1 4 5 5 4 8 5 10 7 5 10 7 14 12 28 24 18 25 31 33 16 16 10 17 9 17 18 17 22 45 58 57 67 64 75 52 42 33 29 26 29 41 32 1071
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 0 1 5 1 5 5 1 4 2 4 10 3 6 11 13 3 9 12 10 8 10 15 14 9 10 10 12 25 20 25 29 17 18 20 25 30 36 37 38 23 45 65 37 39 32 40 32 35 31 32 31 53 30 1038
029 Metal Working 27 18 29 22 19 35 28 27 27 21 31 30 28 19 29 23 20 9 13 15 23 12 24 28 18 20 22 14 16 22 18 11 14 16 9 18 17 13 21 24 18 16 17 16 12 8 4 14 17 19 21 23 17 1032
427 Coating Processes 16 8 15 18 16 12 21 20 16 16 14 20 16 13 18 22 19 19 16 15 13 16 20 16 14 12 20 26 22 26 17 23 19 20 25 20 20 26 23 20 26 16 15 14 15 13 16 21 19 35 33 28 35 1014
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 25 23 24 37 17 15 17 14 15 12 10 16 15 21 15 12 14 14 26 11 15 11 15 16 14 8 21 24 23 19 17 17 11 16 17 31 31 21 23 27 26 29 21 21 11 12 14 25 29 17 19 25 24 1003
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 3 8 8 9 11 15 33 23 25 18 13 16 26 21 27 31 15 21 25 21 23 20 25 17 14 10 9 7 2 11 8 7 15 25 14 11 19 23 31 27 13 9 13 20 15 15 14 26 38 33 38 31 41 993
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 0 0 2 0 0 3 2 1 2 1 2 0 3 3 3 4 1 2 3 3 1 0 2 1 1 1 7 8 2 11 4 14 9 14 16 23 36 29 41 25 38 43 32 53 33 27 35 51 59 60 80 88 69 948
313 Electric Lamp and Discharge Devices 16 17 16 31 30 23 11 28 20 17 24 16 29 24 27 10 10 5 19 12 12 12 18 27 23 19 36 25 26 20 19 9 8 13 12 20 9 12 16 13 20 19 10 17 16 14 8 16 18 17 12 11 8 920
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 23 14 27 20 31 17 34 23 48 31 22 18 14 17 11 8 8 15 13 13 12 14 8 9 14 11 9 12 6 18 9 9 16 9 10 12 15 18 16 23 19 16 16 18 15 10 19 15 18 17 35 27 26 908
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 10 17 23 25 22 18 23 29 32 37 33 29 28 23 15 18 10 20 17 9 12 14 9 8 12 13 16 18 10 10 9 18 6 20 13 21 17 23 11 17 18 13 13 13 10 6 6 16 16 13 18 16 25 898
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 23 19 21 30 19 12 13 10 17 13 35 25 20 20 22 23 13 14 9 9 4 10 6 12 17 6 21 16 11 25 24 15 10 9 9 14 15 17 22 17 27 16 15 15 12 16 16 16 25 33 18 14 24 894
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 0 0 1 0 0 0 0 0 0 0 0 2 1 1 0 0 0 1 2 0 2 0 3 1 4 1 4 7 6 9 10 11 9 15 22 21 24 33 21 18 30 20 42 34 46 45 66 55 64 61 96 82 870
219 Electric Heating 16 17 15 14 10 16 22 21 30 12 22 23 7 25 7 18 8 11 5 17 22 25 11 13 20 11 14 18 15 11 22 15 9 11 5 7 18 22 18 29 27 31 23 21 14 5 12 18 14 22 18 22 10 869
439 Electrical Connectors 15 13 21 15 12 16 12 8 10 21 18 14 11 10 5 13 11 11 6 11 12 16 14 13 25 14 12 12 11 14 13 13 18 12 9 22 15 40 21 18 20 22 23 32 26 22 23 20 14 13 15 19 21 847
713 Support (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 1 0 0 0 2 3 3 1 3 2 0 1 4 2 3 6 3 0 5 5 9 8 4 7 11 16 13 11 19 13 13 7 24 15 21 31 20 44 33 50 35 56 47 51 80 81 76 839
717 DP: Software Development, Installation, and Management (Data Processing) 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 4 2 1 4 5 11 8 7 7 7 17 20 23 15 5 20 20 29 28 31 42 65 61 89 85 115 101 826
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 2 2 5 2 8 7 4 9 10 9 7 8 9 16 2 6 5 3 13 8 7 3 6 5 9 8 18 22 8 26 24 20 18 13 13 11 17 28 26 17 24 16 16 13 16 21 29 42 40 49 42 42 40 824
204 Chemistry: Electrical and Wave Energy 1 5 4 11 9 12 15 12 18 21 28 16 20 19 12 8 9 11 11 12 9 19 15 13 12 12 17 19 17 24 19 19 16 23 16 15 21 19 23 17 8 13 14 9 10 13 10 18 8 20 19 22 26 789
436 Chemistry: Analytical and Immunological Testing 1 0 1 0 0 2 3 3 2 2 3 2 8 9 5 9 10 4 11 8 7 12 1 5 12 14 18 16 14 18 26 20 13 21 13 22 23 18 14 22 30 25 20 15 15 20 22 37 52 48 43 40 28 787
137 Fluid Handling 25 14 14 16 23 25 25 29 39 21 27 25 21 11 11 12 8 12 11 6 7 7 10 10 10 14 12 13 8 17 14 16 10 9 10 9 14 12 19 11 12 13 9 14 7 2 6 10 10 10 21 21 31 773
378 X-Ray or Gamma Ray Systems or Devices 4 5 8 4 3 5 5 4 3 3 8 3 3 5 5 5 6 8 7 7 7 4 10 5 13 4 17 10 11 11 7 4 15 16 17 26 26 27 34 33 13 29 18 33 20 26 30 34 38 26 25 35 46 771
702 DP: Measuring, Calibrating, or Testing (Data Processing) 0 1 0 0 1 1 2 0 1 1 3 1 3 2 2 2 4 5 1 1 2 3 2 6 2 2 6 4 9 6 2 9 7 9 8 12 14 14 15 29 39 42 37 55 37 56 38 51 40 50 51 48 31 767
700 DP: Generic Control Systems or Specific Applications (Data Processing) 0 0 1 2 1 0 0 1 5 2 3 6 1 2 3 2 7 4 4 4 2 6 8 8 10 6 8 5 2 5 9 9 8 11 6 11 15 13 19 14 20 30 21 29 27 25 18 27 54 36 75 73 96 754
348 Television 2 1 1 5 4 6 7 6 9 7 5 2 3 8 8 3 10 5 5 4 3 9 14 11 14 14 20 11 14 3 5 7 8 12 10 18 21 14 20 21 18 18 9 20 14 13 11 17 22 48 44 56 108 748
206 Special Receptacle or Package 15 27 22 17 35 21 15 8 18 16 13 14 14 20 15 17 10 9 12 3 5 13 9 12 12 11 16 17 20 13 6 14 9 23 15 22 16 18 14 6 18 5 14 12 11 8 8 8 14 8 10 12 12 732
362 Illumination 5 4 7 15 8 9 8 7 16 8 14 14 4 7 8 8 11 15 14 16 19 7 9 8 8 10 9 11 11 14 7 12 5 7 8 3 19 15 13 14 15 11 6 10 28 14 26 31 31 28 50 33 31 721
333 Wave Transmission Lines and Networks 25 20 20 24 16 23 24 31 44 24 23 16 14 19 14 17 14 9 10 12 2 9 15 14 10 11 5 9 9 12 7 10 5 4 2 2 6 5 10 11 24 17 11 15 12 6 10 18 12 4 2 5 18 711
372 Coherent Light Generators 0 1 3 5 9 7 11 9 19 20 20 12 15 22 8 7 7 8 9 10 7 9 3 12 20 22 17 16 17 27 12 19 12 8 9 8 3 13 13 15 20 31 20 15 10 12 18 20 13 14 18 18 30 703
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 0 0 0 2 2 0 1 2 2 5 0 3 1 1 1 0 0 3 1 2 1 4 0 2 6 5 14 6 7 8 14 13 11 12 27 25 30 39 24 23 19 9 13 32 26 22 32 31 26 38 52 50 55 702
726 Information Security 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 1 2 1 3 3 4 5 7 11 3 5 5 10 20 19 27 34 58 54 68 93 138 122 697
381 Electrical Audio Signal Processing Systems and Devices 5 5 4 0 4 2 2 2 3 3 3 4 4 4 13 7 7 8 11 8 4 7 7 6 6 6 3 7 13 7 13 7 4 8 4 19 20 11 7 11 7 19 7 11 13 14 15 14 43 74 53 43 113 695
379 Telephonic Communications 2 2 3 3 4 2 6 10 12 6 3 3 3 3 7 4 3 3 9 3 3 8 4 4 9 2 7 7 9 9 12 10 9 16 16 23 16 17 14 24 27 42 33 36 29 15 9 19 24 33 43 39 32 691
310 Electrical Generator or Motor Structure 12 16 28 15 20 8 23 19 11 7 15 11 7 12 7 7 3 11 7 10 8 13 4 13 11 5 6 6 8 4 8 6 4 5 9 15 13 14 20 15 11 19 21 12 14 13 23 20 19 15 14 20 13 650
341 Coded Data Generation or Conversion 4 5 11 10 8 4 6 10 18 19 13 7 10 8 8 6 4 6 6 8 5 7 12 9 3 3 14 14 9 8 11 9 15 18 15 16 10 14 21 10 24 17 16 24 21 20 15 14 14 14 23 14 23 633
060 Power Plants 16 11 20 13 19 7 8 12 9 11 12 22 8 26 9 10 8 7 10 7 8 10 6 10 10 7 8 6 10 7 13 11 9 17 14 12 7 9 13 10 12 14 12 17 8 9 10 11 7 12 13 14 15 596
062 Refrigeration 9 11 14 13 12 10 9 2 13 7 3 10 3 4 5 8 8 8 8 11 12 19 18 7 9 14 20 15 12 8 18 16 6 13 8 19 18 8 15 17 15 15 11 11 9 11 2 9 22 14 10 12 15 596
036 Boots, Shoes, and Leggings 10 16 16 14 19 11 14 18 12 7 11 4 2 4 3 3 2 2 6 6 7 7 8 8 14 13 17 10 15 6 13 12 9 7 6 7 12 13 9 10 10 11 8 19 11 22 19 16 11 17 19 21 19 586
360 Dynamic Magnetic Information Storage or Retrieval 8 8 10 13 13 10 9 12 9 16 9 16 6 8 7 3 13 14 10 11 2 8 7 7 6 1 14 15 9 12 10 15 11 9 7 14 13 20 13 12 13 10 12 15 20 17 19 17 12 4 5 12 9 575
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 0 0 0 0 0 0 0 0 1 3 0 0 2 2 2 1 0 1 1 0 0 0 0 1 3 4 2 3 3 4 2 4 7 7 16 11 11 8 7 6 10 7 9 23 18 21 43 47 61 59 44 75 43 572
174 Electricity: Conductors and Insulators 16 15 19 24 14 15 10 11 12 8 9 9 9 3 8 17 7 2 4 4 7 6 8 4 1 7 6 4 5 7 9 10 3 11 8 7 7 10 19 22 16 21 17 19 18 18 11 11 10 11 11 13 12 565
451 Abrading 21 20 18 20 14 12 13 17 38 35 22 29 22 7 7 11 5 9 9 4 2 3 4 4 4 3 10 5 7 10 9 1 3 4 6 4 7 10 6 10 8 5 5 7 2 10 7 6 12 6 16 16 19 564
607 Surgery: Light, Thermal, and Electrical Application 1 0 0 0 1 0 2 2 3 12 14 9 6 3 3 7 4 1 0 2 1 1 0 7 6 2 2 4 4 5 6 9 10 9 4 15 12 10 23 23 15 18 10 19 19 14 15 18 25 34 40 56 52 558
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 7 3 3 7 9 12 14 13 13 9 14 20 12 9 10 11 8 13 22 10 12 10 13 7 14 11 11 17 18 10 14 15 10 9 14 8 7 10 10 9 11 8 5 8 2 7 7 5 10 11 12 12 10 556
330 Amplifiers 7 6 11 14 4 14 22 20 20 19 9 7 9 8 1 7 7 7 5 3 1 11 9 9 12 6 7 8 7 6 7 4 7 4 4 11 4 6 5 15 14 13 2 15 11 8 16 25 11 9 25 25 21 538
248 Supports (e.g., for holding articles, etc.) 5 10 16 21 18 10 11 6 6 11 12 11 5 7 6 7 2 4 4 10 9 6 13 9 9 10 11 9 9 14 13 16 11 10 4 16 17 22 11 14 12 5 5 5 3 5 12 9 11 17 6 13 14 532
222 Dispensing (apparatus and process) 22 19 23 22 27 15 13 9 15 14 20 16 18 7 15 8 7 3 7 3 3 7 7 5 5 9 8 9 9 5 5 6 9 7 6 7 7 12 13 7 7 5 5 5 5 4 3 8 8 14 13 11 10 527
423 Chemistry of Inorganic Compounds 9 11 12 9 12 20 15 15 7 17 7 11 14 15 9 14 4 7 12 9 6 6 5 6 6 3 8 12 5 10 9 12 9 7 8 6 12 11 9 7 8 5 9 11 8 9 10 13 16 7 14 12 14 522
052 Static Structures (e.g., Buildings) 9 13 13 11 6 7 11 5 16 9 11 16 9 9 11 13 8 9 2 5 8 6 5 4 7 3 7 4 6 8 9 14 8 10 8 10 13 9 19 12 10 10 10 8 5 6 9 15 10 17 16 23 19 521
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 3 0 0 0 1 3 0 2 7 4 3 2 5 4 2 7 4 5 2 11 6 16 5 4 2 7 12 8 20 29 12 15 18 17 12 17 22 16 20 12 14 18 20 12 9 7 11 12 17 12 8 10 13 498
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 2 8 10 16 14 6 10 7 26 13 14 13 16 8 8 6 3 4 5 6 1 2 4 3 6 1 2 1 1 3 3 2 3 2 6 6 8 6 8 6 9 11 8 12 18 16 14 29 26 23 16 20 14 485
708 Arithmetic Processing and Calculating (Electrical Computers) 4 4 6 9 11 4 7 10 13 12 12 7 7 8 7 12 5 7 7 2 7 13 7 7 11 11 18 13 7 13 6 6 3 5 6 14 10 15 10 10 9 7 8 18 8 12 5 5 11 10 22 8 7 476
030 Cutlery 8 5 8 9 5 9 6 5 7 15 5 19 14 7 5 11 8 8 17 9 15 8 10 7 6 6 10 10 16 10 5 7 6 8 4 11 12 9 13 9 9 3 5 9 7 5 3 9 11 10 15 14 12 474
280 Land Vehicles 12 7 7 6 6 3 6 10 8 2 9 13 7 10 7 7 3 6 7 6 7 3 4 5 8 8 9 6 11 5 13 13 11 14 6 12 17 14 11 19 12 6 6 14 11 5 6 12 12 9 8 13 13 465
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 13 10 19 15 17 20 12 13 21 23 11 12 6 12 10 10 4 8 9 6 10 5 4 2 3 4 4 3 4 4 7 4 6 6 4 8 13 7 11 6 16 15 4 5 7 7 4 5 6 8 8 4 10 465
252 Compositions 4 5 4 6 4 7 11 16 11 20 9 8 13 10 6 6 8 4 5 5 5 7 8 7 13 12 6 3 12 15 7 5 4 9 7 10 6 6 7 7 4 10 3 9 5 6 7 9 9 18 17 14 22 451
118 Coating Apparatus 5 6 15 22 18 10 18 12 14 7 11 13 12 3 9 10 3 1 5 2 2 10 11 8 10 6 8 2 6 7 6 8 6 9 13 8 9 13 13 7 9 11 6 7 6 7 2 7 7 9 6 6 5 446
367 Communications, Electrical: Acoustic Wave Systems and Devices 6 4 6 9 15 6 12 18 15 9 14 6 9 5 4 5 4 9 6 2 1 9 2 6 8 10 10 16 10 5 7 10 7 4 11 7 5 5 8 9 5 7 10 3 12 11 13 12 9 15 10 10 11 442
365 Static Information Storage and Retrieval 15 14 14 12 5 10 23 21 16 19 25 16 7 5 9 7 4 5 4 2 1 3 0 3 9 6 10 6 4 8 10 6 6 10 4 7 7 3 2 5 13 6 2 9 9 4 7 4 5 9 7 9 8 435
002 Apparel 8 6 13 10 6 7 10 9 11 6 6 5 7 4 8 5 1 6 6 1 3 9 10 6 5 4 7 3 11 10 4 4 3 7 12 7 20 17 15 13 14 11 9 8 2 5 6 13 16 9 17 10 8 433
343 Communications: Radio Wave Antennas 6 5 9 8 4 7 7 10 15 7 10 5 4 7 8 5 5 10 3 2 7 6 9 8 10 5 6 5 3 7 5 4 10 6 6 5 8 10 14 10 11 12 7 11 13 13 8 10 10 10 11 16 14 427
307 Electrical Transmission or Interconnection Systems 4 10 8 7 10 7 10 9 5 6 8 8 9 7 5 4 5 5 10 6 2 5 3 1 4 6 2 4 2 2 3 3 0 5 5 6 8 3 4 4 5 3 7 8 8 5 15 12 17 17 45 39 24 420
318 Electricity: Motive Power Systems 5 7 6 9 7 10 11 11 11 11 5 15 16 2 8 11 4 8 11 5 8 19 3 3 11 4 8 1 3 2 9 5 5 4 11 10 9 9 4 5 6 10 9 6 11 7 5 5 10 12 8 21 4 420
200 Electricity: Circuit Makers and Breakers 15 18 29 20 21 11 10 12 17 17 14 10 16 8 9 16 9 6 12 7 8 14 5 1 9 7 0 3 3 3 2 6 5 2 1 10 8 3 2 3 2 3 6 2 3 1 1 1 2 2 2 1 1 399
242 Winding, Tensioning, or Guiding 7 9 14 21 18 11 15 8 13 19 17 18 15 10 17 4 4 4 7 4 7 5 8 7 5 5 7 3 6 3 6 4 6 6 5 8 7 4 7 7 3 5 2 8 3 2 2 0 1 3 2 3 2 387
414 Material or Article Handling 3 12 9 10 2 9 6 13 9 5 11 12 8 5 10 7 3 4 5 4 3 5 9 7 10 8 7 9 6 2 6 5 2 5 9 4 4 13 6 8 7 6 2 4 4 4 5 8 7 13 17 12 14 378
363 Electric Power Conversion Systems 2 0 3 7 8 2 4 3 7 6 6 7 3 4 1 9 7 6 6 8 6 3 6 6 7 6 7 7 5 8 7 7 8 11 11 13 12 10 11 12 14 5 7 7 8 6 13 4 9 5 11 9 11 371
426 Food or Edible Material: Processes, Compositions, and Products 6 10 5 5 9 9 10 11 15 13 11 11 10 11 4 10 6 4 4 3 3 4 1 1 2 2 1 6 13 8 7 6 3 5 5 10 10 6 9 6 12 6 4 6 7 4 5 9 3 4 11 6 17 369
074 Machine Element or Mechanism 15 19 22 19 17 21 15 18 18 12 14 14 7 10 4 4 2 6 6 6 2 4 4 4 3 2 3 5 4 2 8 5 7 2 10 7 5 4 5 0 3 3 4 0 4 1 0 0 0 8 3 1 5 367
015 Brushing, Scrubbing, and General Cleaning 16 8 12 15 10 11 7 5 11 13 13 6 2 2 4 5 1 2 4 1 1 3 1 4 5 8 5 2 9 5 3 3 3 5 5 10 10 10 3 9 8 10 2 1 3 8 4 4 10 11 22 16 12 363
220 Receptacles 12 10 8 8 7 12 8 8 10 5 9 4 4 12 7 6 4 7 7 7 8 9 5 2 4 4 7 6 8 3 8 5 5 10 3 4 6 5 8 3 7 2 6 3 4 1 6 8 8 9 15 14 11 362
706 DP: Artificial Intelligence (Data Processing) 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 13 3 5 10 3 3 5 2 12 2 3 5 6 9 5 6 14 13 14 23 23 32 35 39 38 35 362
012 Boot and Shoe Making 56 21 19 41 41 22 26 17 23 11 8 8 9 13 4 5 3 6 5 2 4 2 5 1 2 1 1 0 1 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 1 0 0 0 0 0 1 0 0 361
351 Optics: Eye Examining, Vision Testing and Correcting 0 2 0 3 1 5 4 6 13 13 3 8 3 15 10 7 8 11 6 0 4 2 4 3 6 11 12 5 7 8 4 4 8 6 5 10 14 8 10 3 8 4 4 5 3 17 3 8 9 8 11 12 13 357
123 Internal-Combustion Engines 2 5 2 1 5 3 3 3 7 5 4 3 13 10 4 2 7 2 7 6 8 12 10 4 7 6 8 2 7 11 9 4 7 6 2 2 7 4 9 7 7 8 10 15 13 16 6 14 7 8 8 12 6 356
101 Printing 11 13 16 13 9 17 11 5 13 11 15 12 7 4 4 2 1 4 7 2 4 2 4 1 0 4 4 2 0 1 1 7 6 5 4 16 7 7 10 12 10 13 5 8 2 4 0 4 7 7 8 6 4 352
033 Geometrical Instruments 9 9 12 18 8 7 4 6 6 6 4 9 6 12 8 5 8 8 7 9 5 10 9 8 8 3 6 4 4 7 8 6 5 7 5 6 5 3 8 6 8 3 2 6 6 2 4 5 6 3 9 6 6 350
106 Compositions: Coating or Plastic 9 3 9 10 6 4 11 8 9 10 10 2 5 4 8 8 5 7 7 4 2 4 4 0 4 6 1 3 6 7 8 7 5 6 13 12 9 8 7 8 10 12 9 6 6 1 5 8 8 6 7 6 4 347
114 Ships 6 14 4 11 3 8 8 8 8 7 4 11 7 5 8 10 3 4 5 6 3 6 8 3 7 2 5 8 4 2 6 7 10 11 2 9 8 8 3 4 5 6 8 6 12 7 4 4 4 7 7 9 9 344
358 Facsimile and Static Presentation Processing 1 0 2 3 1 3 1 3 6 7 7 6 4 0 3 3 2 1 1 3 2 5 6 1 9 3 7 4 4 7 9 9 6 15 12 13 11 14 7 8 7 5 6 14 8 7 8 7 16 14 13 15 12 341
434 Education and Demonstration 7 5 4 10 6 13 7 7 11 10 7 12 6 5 8 5 5 5 4 3 0 2 5 5 1 5 7 3 2 2 2 6 5 9 4 7 10 15 6 9 9 8 4 5 4 5 2 7 6 7 16 9 10 337
072 Metal Deforming 9 9 17 16 12 10 12 8 7 13 8 7 4 6 6 10 6 7 5 8 10 5 8 8 3 3 1 3 6 3 7 4 3 3 3 5 8 4 11 2 4 0 3 6 6 4 3 3 5 5 8 3 6 336
053 Package Making 12 14 21 26 19 11 13 8 12 7 10 6 9 4 8 10 3 6 2 4 3 2 6 4 7 2 3 8 3 6 3 2 7 2 5 4 1 3 1 2 7 6 7 7 3 7 2 1 4 3 4 1 3 334
005 Beds 8 5 10 7 6 4 1 2 4 6 5 10 8 4 1 6 1 3 3 1 1 0 1 4 5 7 4 7 6 4 10 5 12 9 5 5 7 4 5 1 13 7 12 11 7 6 9 10 11 11 12 14 8 328
083 Cutting 11 14 17 22 9 13 10 13 9 13 12 10 8 10 3 6 7 10 4 4 2 8 8 4 4 4 1 1 6 0 1 3 3 3 4 8 4 7 7 0 0 7 2 3 0 3 3 3 2 3 2 2 5 318
398 Optical Communications 0 0 0 1 2 0 3 1 3 0 0 2 3 1 0 5 2 0 2 0 0 1 1 0 5 11 1 8 7 5 6 8 5 6 6 6 7 6 5 12 13 6 9 14 9 14 16 10 29 18 14 14 17 314
042 Firearms 7 17 11 9 5 11 2 1 12 3 6 0 1 2 5 1 2 5 2 1 1 2 5 8 3 2 1 3 5 4 3 3 6 5 3 3 2 2 8 21 10 4 0 4 5 4 6 10 13 11 14 19 18 311
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 1 3 3 4 2 7 6 5 10 11 5 4 8 4 3 2 3 11 11 6 7 10 1 11 12 5 9 9 9 6 6 5 8 5 6 2 4 9 3 1 6 4 6 7 6 6 4 7 6 9 3 5 3 309
337 Electricity: Electrothermally or Thermally Actuated Switches 9 12 14 22 12 15 16 11 12 6 9 19 10 17 19 12 13 9 3 8 6 3 5 0 2 3 3 3 2 5 2 4 1 0 0 1 2 0 1 4 1 5 1 0 2 2 0 0 0 0 0 0 1 307
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 0 1 0 0 0 1 0 1 1 0 0 0 1 0 1 2 0 0 2 0 0 0 0 2 4 3 2 0 2 1 7 6 3 2 2 3 6 5 6 5 6 9 12 11 13 14 18 24 27 28 33 39 303
040 Card, Picture, or Sign Exhibiting 6 7 10 9 7 8 8 4 9 6 8 6 6 8 8 7 5 4 12 4 2 6 6 2 9 1 5 2 1 2 4 9 4 3 2 3 4 9 2 7 8 9 2 4 1 8 3 7 6 8 10 5 6 302
084 Music 4 3 3 1 2 2 5 3 4 8 3 2 1 7 5 6 3 3 8 2 3 5 2 4 7 5 2 4 2 9 5 7 5 4 10 14 8 5 8 8 4 7 2 6 5 11 11 10 14 11 8 9 10 300
417 Pumps 5 5 11 9 13 11 7 6 9 7 8 6 5 3 4 6 7 5 4 5 1 6 3 2 3 4 0 4 5 1 6 9 5 6 5 4 8 6 7 4 4 3 3 9 6 1 3 6 8 10 6 11 3 298
024 Buckles, Buttons, Clasps, Etc. 8 16 11 13 7 6 9 10 9 3 9 5 7 8 6 6 3 3 3 2 7 0 7 4 8 4 5 2 3 2 3 2 4 4 6 9 5 17 7 10 8 1 0 5 4 2 2 1 3 5 3 4 3 294
165 Heat Exchange 3 9 11 11 9 12 9 2 8 9 7 6 2 1 2 3 5 8 8 0 4 8 13 6 3 6 9 3 4 11 6 5 8 6 4 4 7 5 7 6 5 7 7 3 6 3 0 1 2 2 0 5 2 293
431 Combustion 2 6 5 9 3 9 3 11 14 10 8 15 14 7 8 11 10 8 8 7 4 11 4 5 2 5 4 5 3 4 5 2 4 1 2 2 9 11 7 1 4 3 1 2 1 3 1 1 1 2 2 4 6 290
126 Stoves and Furnaces 3 4 3 1 3 5 1 4 5 4 3 5 6 10 12 16 13 20 22 14 9 7 10 4 5 6 6 10 3 2 6 3 4 5 2 0 3 4 3 1 0 1 2 2 1 3 0 5 3 6 9 5 5 289
323 Electricity: Power Supply or Regulation Systems 7 7 5 6 4 11 10 8 12 6 10 3 2 1 5 3 4 0 6 8 1 2 2 3 3 0 3 3 1 3 3 3 9 1 9 6 9 6 5 2 7 6 4 8 4 9 4 4 5 11 10 11 13 288
331 Oscillators 8 8 5 18 16 10 9 16 8 3 9 4 7 3 8 7 5 3 1 5 1 10 7 12 6 2 5 5 5 6 3 1 6 3 1 2 2 2 5 2 3 5 4 1 8 6 3 6 2 4 0 2 4 287
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 0 0 1 0 0 0 0 0 0 1 1 1 0 1 2 0 1 0 2 2 1 1 1 0 3 1 5 2 0 0 1 2 1 3 3 3 8 4 3 9 15 8 7 7 9 8 8 17 13 11 35 37 49 287
415 Rotary Kinetic Fluid Motors or Pumps 7 4 5 5 9 4 6 3 4 5 8 6 1 3 4 2 1 3 2 1 0 2 5 5 4 7 2 5 0 4 2 6 3 8 7 4 5 3 6 13 10 6 5 5 3 5 1 9 9 20 14 14 9 284
482 Exercise Devices 1 0 1 1 1 1 1 2 2 3 3 2 1 2 3 4 3 5 2 4 1 3 3 5 4 6 1 5 5 3 4 10 13 5 6 15 11 13 9 9 4 6 5 8 5 4 5 10 17 13 6 8 19 283
416 Fluid Reaction Surfaces (i.e., Impellers) 5 4 4 5 2 3 1 3 4 5 7 6 9 3 1 5 2 3 3 7 3 4 3 6 3 3 4 6 2 5 7 5 12 2 13 3 5 4 14 8 7 5 8 6 6 6 4 2 6 10 9 7 7 277
463 Amusement Devices: Games 0 1 1 0 0 0 0 0 2 0 1 0 0 0 1 3 1 0 1 2 3 0 1 2 1 1 1 1 1 1 0 2 1 3 1 2 1 3 4 4 3 4 2 2 2 7 4 18 25 31 45 53 33 275
239 Fluid Sprinkling, Spraying, and Diffusing 6 4 9 8 8 5 8 6 8 12 11 10 9 8 5 2 5 1 9 3 4 5 3 5 4 4 4 3 6 1 4 4 5 6 2 3 6 4 3 2 2 5 3 6 5 1 4 4 6 3 9 5 5 273
297 Chairs and Seats 4 14 10 8 6 4 5 4 6 4 7 2 4 3 4 0 2 4 1 1 1 0 3 6 1 7 1 0 0 7 1 5 7 7 4 7 7 8 5 5 7 9 4 6 2 6 2 11 12 9 11 8 8 270
139 Textiles: Weaving 13 19 20 19 17 28 28 17 20 2 10 8 16 13 7 5 1 5 3 1 1 0 0 0 0 0 0 0 0 0 0 1 0 1 1 1 0 2 0 0 0 1 1 1 1 2 2 0 1 0 0 0 0 268
273 Amusement Devices: Games 2 2 3 2 0 2 3 7 7 2 7 8 6 4 8 3 4 7 6 2 5 4 7 4 5 2 7 5 3 11 7 5 7 6 10 6 9 7 4 5 3 6 1 4 12 10 7 3 4 2 6 4 1 267
374 Thermal Measuring and Testing 2 3 6 6 3 10 4 6 10 9 2 8 8 9 5 5 5 2 3 8 3 5 5 5 5 6 5 0 3 3 8 5 3 2 2 8 2 5 6 8 6 2 11 5 3 3 1 3 0 2 6 7 6 258
244 Aeronautics and Astronautics 5 5 5 5 5 5 12 7 3 5 2 3 3 6 3 5 2 0 4 1 4 3 3 4 3 3 1 7 6 3 6 6 7 3 4 5 5 2 10 3 14 2 4 5 4 5 1 5 8 7 7 8 13 257
251 Valves and Valve Actuation 2 5 8 5 10 2 10 6 12 7 8 12 10 2 3 7 2 4 3 3 3 2 4 2 4 2 7 5 3 6 5 6 1 1 9 0 3 5 4 3 6 5 8 5 4 5 0 5 2 5 4 5 7 257
380 Cryptography 0 0 0 0 1 1 0 0 2 1 1 0 2 3 0 0 2 2 2 0 2 1 0 0 0 1 1 2 6 4 4 6 3 6 5 10 1 6 10 5 1 5 6 8 13 10 21 14 16 14 24 20 14 256
198 Conveyors: Power-Driven 14 12 15 10 14 4 9 7 7 9 13 12 5 8 8 3 6 3 5 2 4 5 5 3 4 3 3 3 4 4 1 6 2 2 2 2 1 6 1 3 0 1 5 1 1 3 0 2 2 1 4 0 4 254
725 Interactive Video Distribution Systems 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 2 0 0 0 0 1 0 0 0 0 2 1 0 0 1 1 1 4 1 1 1 4 3 2 3 2 6 2 5 6 6 1 9 16 14 35 59 63 254
347 Incremental Printing of Symbolic Information 0 0 0 0 2 0 2 5 7 4 5 5 3 1 1 7 5 5 4 1 3 3 5 8 7 0 8 4 5 7 1 1 1 4 6 9 11 11 7 6 8 6 7 8 7 16 2 8 6 8 6 1 6 253
228 Metal Fusion Bonding 6 4 8 3 9 13 10 6 15 10 7 6 5 6 2 3 1 4 3 2 2 2 4 2 6 2 6 5 2 5 2 3 5 5 7 2 5 5 7 8 5 2 1 2 3 2 2 1 7 5 8 2 3 251
148 Metal Treatment 5 4 6 10 7 6 8 10 4 10 10 7 6 13 7 6 4 6 5 4 3 1 8 2 3 4 5 4 2 6 4 2 5 6 4 3 5 4 2 7 2 3 3 2 2 1 3 2 1 3 5 4 0 249
070 Locks 3 1 7 3 0 2 5 3 3 6 4 5 11 5 8 14 6 5 3 0 7 7 9 4 9 2 3 6 4 5 2 3 5 2 6 9 4 3 7 7 9 4 3 0 0 2 0 2 4 7 5 6 6 246
051 Abrasive Tool Making Process, Material, or Composition 3 2 3 1 3 2 4 8 7 3 3 2 10 1 3 1 3 3 1 3 11 10 3 2 6 1 1 4 6 11 7 5 4 5 4 6 6 6 6 3 4 3 1 0 0 1 3 1 9 6 9 14 17 241
433 Dentistry 0 0 2 2 0 4 4 2 0 3 2 4 0 2 2 1 6 6 6 6 2 5 1 6 8 9 6 1 6 5 2 13 5 4 6 12 7 9 10 10 6 6 2 4 3 4 2 2 5 4 8 6 7 238
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 5 1 3 0 2 4 3 1 5 4 6 14 12 23 10 9 11 16 16 22 22 23 23 237
162 Paper Making and Fiber Liberation 6 12 4 13 10 5 11 3 8 4 6 7 3 5 4 4 1 6 2 3 1 4 8 4 2 3 3 3 3 2 3 3 4 1 1 3 2 3 2 1 3 1 1 6 4 1 3 4 9 8 6 6 4 229
089 Ordnance 17 14 16 5 10 7 5 2 8 7 6 3 2 4 1 1 1 0 1 1 0 2 3 2 3 1 1 3 3 6 2 2 3 0 2 3 1 1 1 2 3 1 3 0 1 5 2 2 7 15 15 9 12 227
241 Solid Material Comminution or Disintegration 2 12 9 11 9 13 9 4 8 5 4 6 3 1 3 4 2 3 4 1 2 3 3 10 6 5 2 0 4 2 3 2 2 5 1 3 4 1 3 1 1 1 2 2 5 2 5 7 4 5 5 6 6 226
112 Sewing 16 10 13 13 9 8 7 5 4 7 12 7 4 10 4 2 4 2 3 2 5 8 6 5 6 3 3 2 5 3 4 2 3 8 4 3 3 1 0 0 1 0 2 2 0 1 1 0 0 0 0 0 0 223
119 Animal Husbandry 4 5 2 3 1 2 3 3 1 5 5 2 1 2 7 0 1 5 2 1 2 3 3 3 3 4 6 3 5 9 9 6 5 1 3 5 5 8 3 7 8 5 8 4 3 8 4 4 11 5 0 8 5 221
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 10 8 17 13 9 9 13 8 9 7 5 6 7 3 4 6 1 5 2 2 2 7 7 1 2 1 3 0 1 2 0 2 1 2 4 3 4 0 1 1 3 3 3 4 3 1 1 5 3 2 3 0 1 220
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 3 2 5 6 6 2 5 6 18 8 4 4 4 3 5 7 0 4 4 2 1 2 2 6 5 3 5 4 2 3 4 8 3 7 2 4 5 0 2 3 4 9 2 2 3 2 8 7 3 2 1 2 1 215
211 Supports: Racks 4 8 9 7 11 1 5 4 6 5 4 3 5 7 3 2 1 2 4 3 0 3 4 6 7 2 2 5 5 5 4 5 6 6 3 1 6 4 4 2 4 6 0 5 6 2 1 2 0 1 4 3 4 212
227 Elongated-Member-Driving Apparatus 7 7 9 10 1 3 1 5 4 1 6 1 4 5 3 2 4 3 2 4 1 3 2 2 3 2 2 3 6 0 0 3 3 5 4 3 2 2 6 8 6 12 7 1 1 2 6 6 7 4 6 6 3 209
355 Photocopying 2 6 5 13 6 9 12 13 13 14 11 4 5 3 5 6 3 2 4 2 6 2 1 2 2 1 7 2 4 3 0 3 2 0 5 3 2 2 2 2 3 1 2 1 0 3 1 2 0 0 1 4 1 208
136 Batteries: Thermoelectric and Photoelectric 2 1 1 1 3 6 3 3 0 0 0 0 0 2 5 8 6 4 2 8 2 4 3 4 4 1 1 2 3 7 3 3 5 0 3 3 5 4 6 2 2 3 2 0 5 3 3 9 8 8 10 15 19 207
336 Inductor Devices 6 19 21 18 7 5 7 4 6 3 5 1 2 4 3 2 3 1 4 4 2 3 1 1 2 3 2 1 3 0 0 3 2 3 0 2 1 3 1 4 4 6 2 6 4 4 2 3 2 2 4 3 3 207
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 1 0 7 7 1 2 2 6 3 1 1 6 7 6 5 3 19 11 14 15 13 13 11 22 17 9 205
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 4 2 1 4 8 5 6 2 1 3 8 9 1 10 13 9 2 5 6 9 6 5 3 2 0 4 1 2 8 6 4 5 2 2 2 3 3 2 5 0 5 3 2 1 0 3 1 2 2 1 2 3 5 203
602 Surgery: Splint, Brace, or Bandage 1 2 0 0 0 5 3 2 1 4 1 5 3 1 0 1 2 3 1 2 3 3 2 4 5 5 2 6 4 4 4 3 10 4 6 6 4 4 2 6 1 6 1 1 3 5 8 8 12 12 8 10 3 202
181 Acoustics 17 5 7 5 4 4 5 7 7 3 7 5 3 9 2 2 2 5 2 3 1 1 3 3 1 2 6 2 3 1 2 0 3 3 0 4 6 6 2 4 3 1 0 2 1 1 8 2 4 5 8 2 7 201
209 Classifying, Separating, and Assorting Solids 5 4 6 8 7 3 5 5 4 7 4 4 7 6 9 4 4 7 5 10 1 3 3 3 3 1 6 3 7 3 3 4 2 4 2 6 4 6 1 1 1 1 2 0 4 0 1 0 0 2 3 5 1 200
065 Glass Manufacturing 4 4 11 8 1 4 6 7 12 4 11 2 8 4 4 2 3 0 2 3 4 5 8 7 6 4 8 4 2 2 5 3 1 3 3 1 5 0 1 1 8 5 0 1 0 0 0 2 0 0 2 2 4 197
501 Compositions: Ceramic 1 0 2 1 2 3 1 3 6 4 2 9 5 2 4 4 3 1 1 3 2 5 7 6 0 3 6 9 10 6 3 3 2 14 4 3 4 4 4 2 2 6 6 4 2 1 1 5 3 5 1 3 2 195
312 Supports: Cabinet Structure 1 2 3 2 12 5 4 7 5 8 8 8 6 12 6 6 3 4 7 4 1 2 1 1 3 10 5 3 2 1 4 1 4 2 4 3 2 1 5 3 3 2 3 0 2 3 1 1 3 1 0 1 3 194
366 Agitating (e.g., of articles and materials) 4 2 3 6 4 0 3 5 2 4 7 8 8 6 4 6 5 2 3 1 1 2 3 0 3 2 3 1 0 3 2 3 1 2 3 12 5 3 6 1 3 6 2 0 3 3 1 3 6 2 6 10 5 189
216 Etching a Substrate: Processes 0 0 0 1 1 0 2 2 4 4 2 3 0 3 1 0 2 1 1 1 4 3 3 1 2 2 6 2 1 6 2 6 4 3 2 5 5 4 3 4 2 7 5 1 6 7 3 6 7 14 7 14 13 188
229 Envelopes, Wrappers, and Paperboard Boxes 7 2 12 16 8 10 8 6 4 3 6 6 5 2 4 5 3 6 1 4 1 5 4 4 1 3 4 3 2 3 2 3 2 0 1 2 1 2 3 2 2 3 3 0 1 0 0 0 0 1 3 4 4 187
034 Drying and Gas or Vapor Contact with Solids 9 1 4 17 7 10 0 4 4 8 4 2 2 2 0 2 5 1 3 3 3 4 7 3 7 7 3 1 1 3 3 3 0 0 2 2 4 4 4 5 2 4 3 4 2 3 0 0 1 3 7 1 2 186
352 Optics: Motion Pictures 0 2 5 3 2 1 3 5 14 7 19 30 21 6 3 12 9 22 8 2 1 0 3 1 0 0 2 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 0 0 0 0 0 0 2 0 0 186
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2 0 1 1 0 0 2 0 1 0 4 2 7 12 7 12 13 11 10 6 10 8 10 14 13 5 6 6 8 12 184
043 Fishing, Trapping, and Vermin Destroying 0 1 4 3 2 3 1 4 1 2 7 6 2 5 5 8 3 5 2 1 1 2 3 1 4 2 8 5 6 6 6 6 8 9 3 3 6 5 1 2 3 2 7 3 1 1 2 1 2 4 1 3 0 182
326 Electronic Digital Logic Circuitry 1 4 2 2 1 1 4 5 5 3 3 2 1 2 2 0 1 1 2 1 2 3 0 1 6 2 8 6 4 3 2 6 4 4 2 7 1 5 3 6 6 2 4 4 8 5 2 11 2 5 5 2 8 182
004 Baths, Closets, Sinks, and Spittoons 2 1 7 2 4 4 4 3 3 1 4 4 8 4 3 0 2 3 3 4 2 3 7 0 1 1 4 5 4 4 7 7 3 2 0 8 3 2 6 9 1 3 4 3 2 1 2 3 4 4 1 2 6 180
294 Handling: Hand and Hoist-Line Implements 1 5 3 7 6 2 4 5 7 2 0 3 1 2 2 2 2 3 3 2 3 2 1 3 6 3 0 3 3 1 6 4 2 3 2 8 7 5 2 3 4 0 0 3 6 4 3 3 3 6 2 7 9 179
320 Electricity: Battery or Capacitor Charging or Discharging 1 1 3 3 3 6 3 5 3 2 3 2 1 0 4 0 0 1 0 4 1 0 0 1 0 1 1 0 1 2 2 2 0 1 1 0 2 10 6 8 3 1 1 3 3 6 2 10 16 8 10 11 18 176
338 Electrical Resistors 6 12 10 17 11 6 7 4 7 8 2 4 8 4 3 5 1 9 3 3 2 4 1 3 1 2 4 2 6 0 1 3 0 1 2 0 1 0 1 1 1 2 0 0 0 1 0 1 0 1 0 0 0 171
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 3 13 5 12 8 5 8 4 4 5 2 2 6 1 3 2 3 4 2 2 0 1 1 1 3 1 4 6 0 3 0 1 1 2 2 2 2 4 3 0 3 1 2 2 4 2 0 4 4 5 4 4 5 171
446 Amusement Devices: Toys 0 0 4 4 1 4 4 2 5 6 4 2 1 2 3 1 1 4 4 0 3 1 1 2 10 6 4 3 9 3 3 5 3 5 1 4 6 3 7 8 8 5 1 4 1 2 0 1 0 1 1 5 2 170
277 Seal for a Joint or Juncture 5 4 3 3 5 1 2 4 7 1 6 3 2 2 1 4 3 6 7 4 5 2 3 5 0 1 3 2 2 2 1 2 6 7 2 4 2 4 8 8 0 3 2 2 2 0 3 5 0 0 3 2 4 168
095 Gas Separation: Processes 0 1 2 1 3 1 2 3 3 1 1 1 1 3 6 1 4 0 3 6 3 0 0 5 2 4 6 2 3 4 2 5 2 1 4 1 3 4 0 3 3 6 3 6 4 7 2 5 9 7 7 4 6 166
384 Bearings 7 2 2 4 7 4 3 5 7 5 6 4 7 5 0 1 2 2 6 1 3 2 1 5 1 8 1 4 4 2 2 3 2 2 3 0 2 5 3 6 3 0 1 2 1 0 0 4 1 1 6 5 3 166
169 Fire Extinguishers 1 1 0 1 1 1 5 1 7 21 15 15 11 4 3 0 2 2 1 1 1 2 4 1 6 0 0 4 2 1 1 0 1 4 2 4 1 4 3 3 1 4 2 2 2 2 0 3 1 2 3 1 3 163
224 Package and Article Carriers 0 4 4 0 2 0 1 1 0 0 7 4 6 2 1 3 3 3 4 1 1 3 4 1 2 2 1 8 1 5 2 3 5 7 6 12 8 4 2 8 1 2 3 1 5 0 3 3 0 4 2 4 4 163
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 2 6 7 7 14 21 24 7 4 0 1 3 1 1 9 2 5 12 33 161
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 2 5 7 4 1 1 1 6 7 5 4 8 2 2 2 2 3 0 1 3 0 2 0 3 0 2 3 1 2 1 5 2 7 6 4 4 2 2 5 5 6 5 0 0 1 0 1 6 3 4 5 4 1 158
601 Surgery: Kinesitherapy 0 0 1 1 4 2 4 0 0 3 1 5 7 1 1 0 2 0 2 0 1 0 1 0 0 2 2 4 3 2 3 2 2 2 2 3 1 4 3 1 5 2 2 0 3 4 5 4 8 10 13 15 15 158
134 Cleaning and Liquid Contact with Solids 1 0 4 1 1 3 4 3 4 2 3 5 4 4 1 5 1 2 1 2 1 1 1 0 1 3 3 1 4 4 3 3 3 3 6 5 5 3 5 6 9 4 1 1 3 1 3 1 4 5 4 3 5 156
081 Tools 3 4 3 5 5 4 1 2 5 4 5 2 3 5 4 6 0 2 5 4 0 6 3 8 4 4 4 0 7 4 4 2 2 0 0 1 2 3 3 1 1 3 3 4 1 0 1 3 2 1 3 1 2 155
099 Foods and Beverages: Apparatus 3 4 2 3 3 2 6 0 1 3 4 3 2 2 3 2 2 2 4 1 1 0 1 0 3 1 2 2 0 6 3 6 4 7 2 5 3 1 2 1 8 4 3 1 3 2 4 3 6 5 6 3 5 155
369 Dynamic Information Storage or Retrieval 0 1 2 3 1 0 4 6 5 7 1 0 0 1 0 2 1 0 1 2 0 3 1 1 1 1 2 1 3 6 7 4 3 1 1 8 3 5 5 5 7 1 3 2 1 6 1 4 9 3 10 3 5 153
494 Imperforate Bowl: Centrifugal Separators 0 3 1 6 4 5 0 2 2 5 4 3 4 1 0 2 0 1 3 3 7 4 0 0 0 4 0 2 6 3 1 2 4 4 10 7 0 5 2 2 7 3 1 6 1 3 3 3 2 4 3 2 3 153
221 Article Dispensing 7 10 12 8 13 6 6 2 3 2 2 3 2 3 3 1 3 0 1 2 1 2 1 0 0 0 1 0 5 3 0 3 1 2 2 7 3 3 2 2 4 4 1 3 1 2 2 1 1 1 1 1 3 152
271 Sheet Feeding or Delivering 2 4 4 6 8 17 10 10 4 4 7 6 1 2 6 1 0 2 0 5 3 2 0 0 2 0 6 6 1 0 1 0 5 3 4 4 2 0 1 3 0 2 0 2 0 0 0 0 1 1 1 0 0 149
405 Hydraulic and Earth Engineering 2 0 1 0 1 3 0 2 6 4 1 10 6 1 4 1 1 3 4 2 2 2 0 2 1 2 3 2 6 10 4 1 3 6 4 8 5 5 1 2 0 0 1 3 2 2 2 0 0 0 8 1 4 144
180 Motor Vehicles 0 0 4 1 2 1 2 3 3 1 1 4 4 7 1 2 5 2 3 0 2 0 0 3 1 0 2 0 1 3 3 1 2 4 2 1 4 3 2 2 5 3 0 3 1 5 5 7 7 8 8 5 3 142
285 Pipe Joints or Couplings 1 1 1 5 4 1 1 5 2 4 3 2 3 2 1 4 0 1 4 2 5 2 2 3 5 5 4 3 1 6 3 5 1 2 2 5 0 3 3 9 1 3 1 3 1 4 1 2 4 1 0 2 3 142
368 Horology: Time Measuring Systems or Devices 4 2 9 6 5 1 5 7 6 6 6 5 7 3 0 3 1 2 2 1 3 1 2 3 4 2 1 3 1 4 0 2 1 1 2 2 0 2 2 3 4 3 2 4 4 0 1 1 1 1 1 0 0 142
122 Liquid Heaters and Vaporizers 8 11 8 5 2 5 8 4 4 4 3 6 2 3 1 0 1 4 3 3 3 4 3 1 6 2 1 3 1 3 2 3 1 3 0 3 3 1 0 2 3 4 0 1 0 1 0 0 0 1 0 0 1 141
096 Gas Separation: Apparatus 1 3 2 4 2 4 5 3 3 1 3 2 3 0 1 2 2 3 4 3 1 7 3 0 2 4 2 4 3 3 2 1 3 5 4 1 3 1 3 2 1 3 1 2 1 0 3 0 0 2 5 7 7 137
346 Recorders 5 5 3 5 9 6 7 6 13 5 3 3 5 5 6 7 3 4 2 8 0 0 1 0 3 5 4 4 0 1 1 0 0 1 0 3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 135
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 1 3 4 3 4 1 4 1 2 2 2 2 0 2 0 6 2 2 0 2 5 1 0 0 2 1 1 5 1 1 1 0 4 3 1 3 2 3 2 4 5 5 6 2 4 5 5 1 5 0 4 5 4 134
057 Textiles: Spinning, Twisting, and Twining 11 9 3 5 23 11 5 5 6 15 4 4 2 2 1 3 1 3 5 0 1 3 1 1 2 1 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 1 1 0 0 0 0 1 133
505 Superconductor Technology: Apparatus, Material, Process 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 6 6 7 8 10 5 4 5 4 10 8 7 8 3 2 1 1 1 1 2 3 3 5 4 9 5 130
401 Coating Implements with Material Supply 2 2 2 4 1 3 3 2 5 2 3 0 1 2 1 2 1 2 0 3 0 1 3 1 4 4 1 4 8 3 1 5 2 0 3 0 7 2 9 6 1 4 3 2 0 0 1 0 1 5 3 3 1 129
132 Toilet 0 3 2 2 0 1 6 7 4 1 0 4 0 3 3 0 0 1 4 3 2 0 2 4 2 2 4 1 1 0 2 1 1 3 2 9 8 9 4 3 1 3 1 2 1 2 2 1 1 3 3 2 2 128
392 Electric Resistance Heating Devices 3 1 0 0 1 0 2 5 4 6 0 2 0 0 2 2 1 0 3 1 1 4 0 1 1 6 2 1 4 3 3 9 0 4 5 5 3 6 7 6 1 2 1 3 5 0 1 1 2 3 1 2 2 128
160 Flexible or Portable Closure, Partition, or Panel 4 4 3 4 3 0 1 1 3 1 3 0 0 1 0 2 1 2 2 3 2 0 1 0 2 3 1 2 3 1 1 2 1 1 3 2 3 5 4 5 4 4 4 8 3 0 4 3 2 2 4 7 2 127
296 Land Vehicles: Bodies and Tops 4 1 4 1 6 2 4 4 3 2 2 1 1 3 0 0 5 0 1 0 0 2 2 0 0 1 2 0 3 3 4 3 3 5 1 5 1 3 7 3 4 5 2 5 3 4 1 6 0 1 1 2 0 126
164 Metal Founding 1 4 5 0 6 3 5 6 3 4 0 1 1 1 2 4 2 3 4 1 2 2 1 4 2 2 0 1 1 0 1 1 0 3 5 8 8 4 4 4 4 2 3 2 1 0 0 1 0 0 0 1 2 125
226 Advancing Material of Indeterminate Length 4 3 3 6 6 8 4 5 10 2 4 9 6 4 3 3 0 3 0 4 1 1 1 2 2 2 1 3 2 2 4 5 1 1 0 3 1 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 123
445 Electric Lamp or Space Discharge Component or Device Manufacturing 3 0 5 3 4 1 2 1 2 1 4 3 8 2 1 1 1 0 2 1 2 4 6 4 5 0 3 2 9 5 7 2 1 1 2 2 1 2 1 1 1 3 3 2 4 0 2 1 1 0 1 0 0 123
215 Bottles and Jars 4 4 9 5 2 6 3 1 3 3 4 2 2 3 3 1 1 0 0 0 3 2 6 2 4 2 2 2 1 0 3 1 2 2 0 2 1 1 1 3 1 1 1 3 1 1 1 1 4 1 3 4 3 121
290 Prime-Mover Dynamo Plants 2 1 1 1 1 0 0 1 0 2 0 1 1 1 0 1 1 1 4 1 2 4 0 0 3 1 2 0 1 1 1 1 2 0 0 5 0 3 2 4 1 0 2 3 5 4 14 4 5 5 10 8 7 120
403 Joints and Connections 1 3 4 8 4 5 3 2 3 2 3 2 4 2 2 6 1 4 3 4 2 3 0 2 3 0 1 1 0 2 0 0 2 3 3 4 1 3 5 3 4 1 0 1 0 1 0 0 1 1 1 2 4 120
138 Pipes and Tubular Conduits 2 4 3 2 3 2 2 4 5 5 4 1 2 1 2 0 1 4 3 1 1 0 1 1 1 1 0 1 1 2 4 3 3 2 0 0 2 6 3 1 2 4 5 2 1 0 3 2 4 0 4 6 2 119
055 Gas Separation 3 1 3 2 0 1 2 0 1 3 3 2 2 1 0 1 2 1 4 2 1 0 0 0 1 4 0 4 3 4 0 0 0 2 0 4 2 4 4 5 3 2 3 2 3 1 5 3 8 5 5 4 2 118
110 Furnaces 1 0 2 4 2 4 5 4 6 5 4 2 1 1 1 1 0 3 4 3 1 6 5 0 2 2 3 3 3 3 1 3 1 2 4 2 0 1 2 2 1 1 1 0 1 2 1 2 3 2 2 1 1 117
102 Ammunition and Explosives 1 4 4 1 6 0 3 2 1 1 1 5 5 3 2 4 0 1 4 1 3 0 0 1 7 0 0 0 1 0 0 5 3 0 1 1 1 1 0 2 2 2 7 5 1 2 5 3 3 2 4 3 1 115
399 Electrophotography 1 0 2 2 3 0 2 1 4 6 1 2 10 9 3 2 5 4 9 4 4 4 5 3 1 0 0 3 1 3 0 1 3 1 1 3 0 1 0 2 4 1 0 0 1 1 1 0 0 0 0 0 0 114
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 7 6 2 4 5 9 6 3 6 2 0 1 5 3 6 1 0 0 1 1 3 1 3 3 1 2 3 3 2 1 3 1 2 1 3 1 0 0 1 1 2 2 2 0 0 1 1 1 0 0 1 0 1 114
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 5 1 3 6 3 5 5 5 3 5 4 2 2 2 0 2 3 0 3 0 4 2 1 2 1 2 0 1 0 0 1 2 1 0 0 3 4 4 3 1 1 5 2 0 1 0 0 1 0 4 2 4 1 112
353 Optics: Image Projectors 0 1 1 6 2 2 2 3 5 5 3 2 7 4 1 2 4 2 1 0 0 0 1 0 1 0 0 0 1 0 0 1 2 2 3 3 3 0 1 1 5 10 1 6 3 2 4 2 2 2 0 1 2 112
419 Powder Metallurgy Processes 1 2 4 4 11 7 8 1 2 3 3 2 1 1 3 3 0 0 2 1 2 1 1 1 2 0 2 2 3 3 1 3 2 1 0 1 4 2 1 0 3 2 1 2 2 1 1 1 0 2 0 2 3 111
349 Liquid Crystal Cells, Elements and Systems 0 0 0 0 0 0 0 0 0 1 1 3 1 2 0 1 0 0 1 0 1 0 3 1 2 1 5 2 1 4 2 2 2 5 4 3 4 2 3 3 10 6 11 1 2 3 4 6 3 1 2 0 1 110
432 Heating 1 2 8 1 4 4 3 5 7 5 4 4 1 3 5 1 3 3 2 1 3 2 0 2 2 5 0 4 4 2 2 1 3 2 1 3 2 0 2 2 0 0 0 0 0 0 0 0 0 0 1 0 0 110
408 Cutting by Use of Rotating Axially Moving Tool 2 3 3 8 5 2 3 6 4 3 4 0 2 3 2 5 2 3 2 1 2 2 0 0 2 0 1 0 3 4 2 3 1 1 1 1 5 0 0 0 4 1 0 0 0 0 1 0 0 3 5 1 1 107
386 Motion Video Signal Processing for Recording or Reproducing 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 2 0 0 1 3 0 7 4 1 6 0 0 0 0 1 6 3 3 5 6 0 3 3 4 7 2 2 0 2 3 2 4 5 11 7 106
400 Typewriting Machines 0 0 4 3 1 2 2 1 2 3 6 9 8 3 2 2 2 1 6 1 5 4 3 2 2 2 2 0 0 0 0 0 2 4 1 3 5 2 1 0 0 0 1 1 0 0 0 0 0 1 3 4 0 106
049 Movable or Removable Closures 6 2 3 2 4 6 2 3 3 2 2 3 0 2 3 4 1 2 2 1 2 3 1 3 1 1 2 0 1 1 1 1 3 2 4 0 3 4 1 1 1 1 1 4 1 1 2 1 1 0 0 3 0 104
047 Plant Husbandry 4 2 0 0 3 0 2 0 2 0 5 4 4 2 8 7 2 1 2 2 2 3 1 1 1 2 3 1 1 1 1 3 4 6 0 2 1 1 3 0 1 2 2 1 1 0 1 1 2 1 1 2 1 103
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 1 0 2 0 0 1 0 1 0 0 0 0 1 0 1 1 2 1 2 1 0 6 1 2 1 0 0 0 1 2 1 0 1 1 1 0 0 1 2 1 1 1 0 3 1 2 2 10 8 9 6 12 13 103
182 Fire Escape, Ladder, or Scaffold 2 2 2 0 2 1 3 1 2 1 0 1 3 3 1 1 1 1 0 0 1 2 1 2 4 0 2 3 4 2 1 4 3 0 2 5 4 3 2 2 3 2 0 3 2 0 2 0 0 2 4 3 5 100
376 Induced Nuclear Reactions: Processes, Systems, and Elements 8 1 4 3 5 2 5 3 1 1 4 1 1 1 0 4 1 3 4 0 0 0 1 0 6 8 3 1 2 3 2 3 1 0 1 1 3 0 3 0 0 0 1 0 0 0 0 0 1 1 2 2 1 98
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 7 4 4 7 4 4 2 3 8 4 1 3 3 3 0 1 1 4 1 1 2 1 2 0 2 3 1 1 3 1 1 1 4 0 0 0 0 2 0 1 0 1 0 1 0 0 1 1 0 0 2 0 1 97
236 Automatic Temperature and Humidity Regulation 5 3 1 4 3 3 6 4 2 1 1 0 3 1 5 3 3 3 3 2 2 2 4 1 1 2 2 2 1 3 1 3 1 1 1 2 1 1 1 0 0 3 0 0 1 0 1 1 1 1 0 0 0 96
261 Gas and Liquid Contact Apparatus 0 1 0 2 1 1 0 3 2 2 2 2 3 1 2 4 0 2 3 0 3 1 1 3 0 0 1 2 2 3 2 1 1 4 3 2 0 6 3 0 1 0 3 2 1 5 0 2 0 2 4 3 3 95
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 2 1 5 3 4 4 1 1 2 0 1 1 5 1 1 1 0 2 1 6 0 1 0 0 0 2 4 4 2 0 0 2 2 3 1 1 1 0 4 1 4 3 1 3 1 0 3 1 3 2 1 1 1 94
116 Signals and Indicators 4 2 2 8 2 6 4 2 2 4 1 5 4 3 3 6 2 0 0 0 1 1 1 2 0 0 2 1 1 0 2 3 2 0 1 0 1 1 0 4 1 1 1 1 2 0 0 0 2 1 0 0 2 94
177 Weighing Scales 5 2 1 0 3 0 4 2 4 2 1 2 0 1 0 2 0 2 2 3 4 3 6 2 1 3 8 2 0 7 2 1 0 1 2 0 0 1 3 0 2 0 3 1 0 1 0 0 0 0 0 1 4 94
454 Ventilation 0 1 3 0 2 1 1 2 1 1 1 1 0 0 0 2 0 1 4 2 0 1 1 0 1 1 3 2 1 2 2 3 3 2 2 1 2 2 3 1 1 3 3 3 2 0 2 5 1 5 3 5 4 93
292 Closure Fasteners 4 3 1 1 3 3 0 3 1 4 1 2 1 2 4 4 1 4 1 0 2 4 2 1 2 2 2 0 1 1 1 1 1 1 0 1 1 0 2 1 2 1 3 1 0 2 2 0 1 4 1 0 0 86
585 Chemistry of Hydrocarbon Compounds 1 2 5 7 5 2 2 3 1 0 1 3 0 2 0 1 0 2 1 1 0 2 0 0 2 1 1 0 0 1 2 0 2 1 2 1 0 0 2 1 1 1 0 0 0 2 1 5 2 3 6 0 7 85
135 Tent, Canopy, Umbrella, or Cane 2 0 2 1 0 2 2 1 1 1 0 2 2 2 0 3 1 0 1 2 0 1 1 0 0 1 1 2 1 1 5 5 5 1 4 1 2 2 2 1 1 2 0 0 1 1 0 2 5 2 1 3 2 81
267 Spring Devices 2 1 0 2 2 0 2 1 0 2 3 1 3 0 1 4 0 0 0 3 2 4 1 5 3 9 7 0 0 1 1 2 0 1 1 2 2 1 1 0 2 0 1 1 1 0 0 0 0 0 0 4 1 80
283 Printed Matter 0 1 0 1 1 1 0 0 1 1 2 1 2 3 2 2 5 1 2 1 1 0 2 1 3 1 4 4 5 1 0 2 1 5 0 2 2 2 4 5 0 1 0 0 0 1 0 0 2 1 1 1 1 80
418 Rotary Expansible Chamber Devices 5 3 3 3 1 1 0 1 3 1 0 5 4 4 2 3 2 1 4 1 0 2 0 0 1 0 1 3 1 0 4 2 0 0 1 3 1 1 0 0 0 2 2 0 4 0 0 0 1 1 0 2 1 80
409 Gear Cutting, Milling, or Planing 4 4 1 2 1 1 10 4 5 3 3 1 3 3 3 1 1 0 0 2 0 1 1 0 0 1 1 1 0 2 0 0 1 3 2 1 3 1 1 3 2 0 1 0 0 2 0 0 0 0 0 0 0 79
269 Work Holders 3 5 3 0 5 0 3 4 2 1 2 3 3 3 0 1 0 1 3 2 2 3 0 1 4 1 1 1 1 2 0 1 1 0 0 0 1 0 0 1 2 0 0 0 1 0 0 0 3 0 1 5 2 78
441 Buoys, Rafts, and Aquatic Devices 4 2 4 1 2 2 1 2 4 2 3 0 1 2 3 1 0 1 0 1 0 0 0 1 2 2 3 1 1 1 1 2 3 1 3 1 0 1 0 1 4 3 0 2 1 0 0 0 2 0 0 2 4 78
108 Horizontally Supported Planar Surfaces 3 2 2 3 1 0 0 4 2 2 0 3 2 1 2 3 0 4 1 2 1 0 0 1 1 1 1 0 0 1 1 0 1 5 3 2 1 2 3 2 2 2 1 1 1 1 1 1 1 0 0 0 3 77
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 2 1 0 3 0 0 0 0 2 0 3 2 0 0 0 1 0 1 4 1 1 2 2 3 2 2 1 3 3 4 0 3 3 2 3 3 5 1 1 3 2 0 1 0 1 0 0 2 1 1 1 0 1 77
440 Marine Propulsion 4 3 2 1 0 0 0 0 2 1 0 1 0 0 0 0 0 0 0 1 2 0 1 0 0 0 2 4 1 1 3 1 4 0 0 0 1 8 4 0 2 0 0 3 3 2 2 2 3 1 4 4 3 76
188 Brakes 1 1 2 3 5 2 0 2 3 0 0 1 3 3 3 2 1 3 2 0 0 2 0 0 0 1 1 1 2 1 1 0 1 2 2 4 0 2 3 3 1 0 0 0 1 0 0 1 0 1 0 4 3 74
254 Implements or Apparatus for Applying Pushing or Pulling Force 0 4 1 1 1 2 0 0 1 2 2 5 3 2 0 2 1 0 0 1 2 3 4 0 0 0 0 0 0 1 0 1 2 0 2 2 3 1 3 2 5 3 1 1 3 1 1 1 1 0 1 0 0 72
037 Excavating 2 3 2 0 1 0 1 0 0 3 2 2 1 2 0 1 1 1 2 2 0 2 1 1 1 2 2 0 1 2 1 0 2 0 2 3 2 2 2 3 2 1 2 2 2 2 0 2 1 0 0 0 2 71
082 Turning (e.g., for metal working) 4 4 2 2 2 4 2 1 0 3 1 0 2 2 2 0 1 2 3 3 1 0 2 0 1 0 1 3 2 1 2 1 0 2 0 0 1 0 1 0 1 0 0 1 1 1 2 1 3 2 0 1 0 71
091 Motors: Expansible Chamber Type 3 5 2 6 2 3 4 4 3 2 4 2 3 2 2 1 2 1 1 2 1 1 1 0 0 1 1 1 1 0 1 0 1 1 1 1 0 0 1 0 1 0 1 1 0 0 0 0 0 0 0 0 1 71
104 Railways 2 0 5 7 3 1 2 0 0 9 1 2 2 1 1 1 1 1 1 1 0 0 0 0 0 1 0 1 0 3 0 0 3 2 2 0 1 1 2 1 2 0 0 1 0 2 0 1 1 0 1 2 3 71
192 Clutches and Power-Stop Control 2 3 4 3 3 4 3 3 7 1 5 1 2 1 4 0 2 1 3 0 1 1 1 1 0 0 1 0 0 1 1 0 1 0 1 1 0 0 1 1 1 1 1 0 0 0 1 0 0 1 1 1 0 71
100 Presses 1 0 3 6 2 8 3 1 2 1 6 1 0 3 6 1 2 0 0 2 2 0 1 1 0 1 2 0 1 0 0 1 1 0 1 1 0 1 1 0 0 0 0 1 0 1 1 1 0 2 0 0 1 69
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 2 2 2 6 4 4 4 7 10 6 3 6 2 4 1 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 69
404 Road Structure, Process, or Apparatus 0 0 0 0 2 4 2 0 1 0 0 0 3 0 1 0 0 2 1 1 1 0 0 1 2 1 1 1 2 3 4 2 1 2 2 1 0 1 0 1 3 2 2 2 0 0 4 2 1 1 3 4 1 68
475 Planetary Gear Transmission Systems or Components 1 0 1 1 0 0 2 4 0 0 0 0 4 2 2 1 2 3 1 1 0 2 4 2 1 0 4 0 3 1 0 1 2 1 1 2 5 0 0 2 1 2 1 2 1 0 1 0 0 1 2 0 1 68
028 Textiles: Manufacturing 3 2 1 6 5 1 1 0 2 2 3 6 1 0 0 0 0 0 0 1 0 1 0 0 0 1 0 2 1 1 0 1 0 1 0 0 2 1 0 3 1 1 1 1 5 1 1 1 1 1 1 2 1 66
140 Wireworking 5 5 6 2 2 2 0 2 2 3 2 2 2 4 3 1 2 1 0 0 0 2 1 0 2 0 0 2 0 0 0 0 0 1 1 0 2 0 1 1 1 0 0 0 0 1 0 0 0 0 1 2 1 65
131 Tobacco 1 3 1 3 3 2 4 1 1 0 5 2 3 1 2 1 2 4 3 2 0 2 0 1 3 0 0 0 0 1 1 0 0 2 1 1 3 2 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 64
092 Expansible Chamber Devices 4 2 3 4 3 4 1 2 4 1 0 4 0 1 1 1 1 1 0 1 1 0 1 1 2 4 3 2 1 0 0 0 1 0 0 0 1 0 0 0 0 2 0 1 0 1 0 1 0 0 1 0 1 62
281 Books, Strips, and Leaves 1 1 2 3 0 0 0 1 0 0 1 0 0 0 0 0 0 0 3 0 1 2 1 2 0 1 2 4 4 3 2 4 6 0 1 4 3 2 1 0 0 1 0 0 0 1 0 1 0 0 0 2 0 60
383 Flexible Bags 3 4 2 6 1 4 2 2 2 1 0 1 0 2 0 0 1 0 0 0 1 1 1 2 0 1 0 3 1 2 2 0 0 0 2 0 1 1 1 0 0 0 0 0 1 0 2 1 1 3 1 1 0 60
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 1 0 1 3 1 0 1 0 0 2 1 0 1 1 0 0 0 0 3 0 0 1 1 0 1 0 1 0 1 2 5 1 1 1 3 2 2 2 2 1 2 1 0 2 2 3 1 1 1 0 2 1 2 60
066 Textiles: Knitting 0 4 3 10 3 0 3 0 2 0 1 1 2 2 3 1 0 0 0 0 0 0 0 1 0 0 1 1 1 1 0 0 0 0 0 1 1 5 4 0 0 2 3 0 0 0 0 1 0 0 1 0 0 58
068 Textiles: Fluid Treating Apparatus 4 2 1 2 2 1 3 3 3 5 3 3 2 1 1 0 0 0 0 0 0 0 0 0 0 2 0 0 4 3 3 0 0 0 0 0 0 0 3 0 0 0 0 0 1 0 2 0 0 0 1 0 1 56
249 Static Molds 3 3 2 4 2 1 0 0 2 1 1 1 2 0 3 2 3 2 1 1 3 2 4 0 0 3 0 0 1 1 0 0 0 0 0 1 0 0 0 0 0 2 1 1 0 0 0 0 2 0 0 0 1 56
203 Distillation: Processes, Separatory 1 4 1 3 2 2 3 2 4 3 0 3 2 0 1 0 0 0 3 4 2 0 0 1 0 1 0 0 0 1 0 0 0 2 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 3 1 2 55
225 Severing by Tearing or Breaking 3 4 4 1 0 0 5 2 3 1 5 0 3 4 0 3 2 1 0 0 1 2 1 1 0 0 1 0 1 0 0 0 1 0 0 0 0 0 0 1 1 0 1 0 1 0 0 1 0 1 0 0 0 55
420 Alloys or Metallic Compositions 1 3 2 2 5 0 2 1 3 7 2 3 0 0 1 2 1 1 1 1 3 0 1 2 1 0 1 0 0 1 3 1 0 0 0 0 1 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 0 55
144 Woodworking 0 1 0 0 0 0 1 0 0 1 1 0 1 1 0 4 2 1 5 3 4 0 1 1 0 1 1 1 0 2 2 3 2 1 1 2 1 2 0 0 1 0 0 0 1 0 0 1 2 2 1 0 0 54
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 4 2 3 3 1 3 3 1 4 5 1 3 0 0 0 2 1 2 1 1 1 1 2 1 0 2 1 2 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 53
237 Heating Systems 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2 1 4 1 2 0 0 2 0 0 0 0 0 0 1 2 2 1 1 2 2 3 5 2 7 2 1 0 1 2 1 0 1 0 0 0 0 1 2 52
474 Endless Belt Power Transmission Systems or Components 0 2 1 0 2 1 1 0 1 1 0 1 1 1 1 0 0 0 1 0 0 1 0 3 0 1 0 3 2 1 1 5 3 3 5 3 0 1 0 1 0 0 0 0 0 0 0 0 0 1 1 1 2 52
125 Stone Working 2 2 2 2 2 0 2 2 4 0 1 1 1 1 3 1 1 1 3 0 1 0 0 0 2 1 0 1 0 1 0 0 1 0 0 1 1 2 1 1 0 1 0 1 0 0 1 1 1 1 1 0 0 51
159 Concentrating Evaporators 0 2 4 5 6 1 2 2 8 1 0 3 2 3 0 1 0 0 1 0 0 0 0 2 0 0 0 1 1 1 1 0 0 0 1 0 0 0 0 0 0 0 2 0 0 0 0 1 0 0 0 0 0 51
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 0 1 2 0 0 2 0 1 1 1 1 0 1 0 1 0 0 0 0 0 1 0 0 1 0 0 1 2 0 0 1 0 0 1 2 4 3 0 1 1 4 1 1 2 0 2 1 3 2 3 1 2 51
202 Distillation: Apparatus 1 2 4 0 3 6 4 0 1 3 1 0 5 1 0 0 0 1 1 1 2 1 2 0 0 2 2 0 0 0 2 0 1 1 1 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 51
019 Textiles: Fiber Preparation 9 11 0 4 1 6 2 2 1 1 3 3 1 0 0 1 0 2 1 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 50
124 Mechanical Guns and Projectors 2 1 1 0 2 1 2 3 2 1 0 3 0 1 1 1 0 0 0 1 1 1 0 2 0 0 0 1 1 2 1 1 0 0 2 0 1 0 1 0 1 1 0 1 1 1 1 2 0 1 2 0 3 50
178 Telegraphy 1 0 2 1 0 4 1 0 4 5 1 3 2 2 2 1 0 2 0 0 0 0 4 4 1 1 0 1 0 0 0 0 1 1 1 0 1 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 49
076 Metal Tools and Implements, Making 1 0 4 3 1 1 1 0 4 0 0 2 1 1 1 0 0 1 0 2 0 2 1 0 0 0 0 0 0 0 2 0 2 1 2 2 1 0 0 0 1 0 1 0 2 1 1 1 2 0 2 0 1 48
175 Boring or Penetrating the Earth 0 1 0 0 0 1 0 2 0 1 1 0 1 3 3 2 0 0 0 0 2 5 1 0 2 0 1 0 1 0 0 2 0 0 1 0 2 1 0 0 1 1 0 2 1 1 0 2 3 2 1 1 0 48
048 Gas: Heating and Illuminating 0 0 1 0 1 1 0 1 0 0 2 1 0 2 1 1 0 1 2 2 1 0 0 0 0 0 0 1 0 0 0 1 1 0 0 0 1 1 0 0 1 0 1 3 2 4 2 0 3 1 3 2 3 47
332 Modulators 2 1 0 3 0 6 2 1 3 2 1 4 0 1 0 3 0 0 0 0 1 2 1 0 0 0 0 0 1 1 0 0 0 1 2 0 1 1 0 1 1 1 1 0 0 0 0 2 0 0 0 1 0 47
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 0 0 0 2 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0 0 3 1 1 1 4 4 3 2 0 2 1 1 0 0 1 0 0 0 2 1 2 4 1 2 3 2 0 46
194 Check-Actuated Control Mechanisms 2 2 4 3 3 1 0 0 0 2 4 3 4 1 0 2 4 0 1 0 1 1 1 0 0 0 0 0 0 0 0 0 2 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 44
452 Butchering 1 1 2 3 2 0 1 1 1 0 0 2 0 1 1 1 0 3 1 1 0 0 0 0 2 2 2 1 0 0 3 0 1 3 0 2 0 1 0 0 0 0 0 0 0 2 0 0 0 0 1 2 0 44
208 Mineral Oils: Processes and Products 0 0 2 0 0 1 0 0 0 1 0 1 0 0 3 1 0 0 2 3 1 2 2 5 3 2 1 0 1 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 4 1 0 2 0 42
026 Textiles: Cloth Finishing 1 2 5 2 2 0 3 2 0 1 3 5 1 1 0 0 1 1 0 0 0 0 0 0 1 0 1 0 2 1 0 0 0 0 4 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 41
044 Fuel and Related Compositions 0 0 0 1 1 0 0 0 0 0 1 0 0 1 0 1 2 1 2 0 0 2 0 3 2 1 0 0 1 1 0 0 1 0 0 1 2 1 1 1 0 2 0 0 0 0 1 0 2 2 3 1 2 40
492 Roll or Roller 3 0 1 2 2 4 2 3 2 2 0 1 3 1 1 0 0 0 0 0 0 0 1 0 0 0 2 0 0 1 0 1 2 0 0 0 0 0 2 2 0 1 0 0 0 0 0 0 1 0 0 0 0 40
056 Harvesters 3 1 0 1 0 1 0 1 0 3 0 1 0 0 1 0 0 1 1 0 0 1 1 0 2 0 0 2 3 1 0 0 0 2 0 0 1 1 0 0 2 0 1 1 0 0 0 0 3 0 1 1 2 39
223 Apparel Apparatus 3 2 0 0 3 1 1 1 0 0 3 2 0 0 1 0 0 0 0 1 1 1 0 2 0 0 0 0 0 1 0 2 2 1 0 0 4 0 2 0 0 1 0 0 0 0 1 0 0 2 0 0 0 38
406 Conveyors: Fluid Current 1 0 1 3 3 0 2 0 1 1 1 2 0 0 1 0 0 1 1 1 1 3 0 0 0 2 0 0 0 1 0 0 0 0 1 0 1 0 0 0 0 1 0 0 1 0 1 0 1 1 2 2 1 38
087 Textiles: Braiding, Netting, and Lace Making 1 1 0 1 0 0 3 1 0 1 1 1 0 0 0 2 1 0 1 1 0 0 1 0 1 2 1 1 0 0 0 1 1 1 1 1 3 1 0 0 1 0 0 0 3 0 0 0 0 1 1 1 0 37
407 Cutters, for Shaping 2 2 0 1 2 0 0 1 2 0 1 1 1 0 0 0 1 0 0 1 0 0 2 0 0 0 0 0 0 1 1 0 0 0 1 2 1 2 0 1 1 0 0 1 2 0 3 1 3 0 0 0 0 37
184 Lubrication 1 0 0 1 1 0 3 3 0 4 2 3 0 3 1 0 2 0 2 1 0 0 0 0 1 0 0 2 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 36
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 1 1 3 10 0 1 1 2 1 0 1 1 0 1 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 0 1 0 0 0 2 0 1 0 0 0 1 0 0 0 0 1 36
322 Electricity: Single Generator Systems 2 0 2 3 1 3 0 1 1 3 1 0 0 1 1 0 0 0 1 0 2 0 0 1 1 1 1 1 1 0 0 0 0 1 0 0 1 0 2 1 0 0 0 1 0 0 0 0 0 0 0 0 1 35
063 Jewelry 1 1 1 2 1 0 2 0 1 0 0 0 1 0 0 0 1 0 1 1 0 1 0 0 0 0 0 1 1 1 1 0 1 0 3 2 0 0 0 2 0 0 0 0 1 1 0 2 0 1 2 1 0 34
266 Metallurgical Apparatus 1 1 1 1 0 0 1 0 1 0 1 1 1 1 1 1 0 1 0 0 2 1 1 0 0 0 1 1 3 1 2 1 1 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 2 34
279 Chucks or Sockets 0 1 2 2 2 0 3 0 1 0 0 3 3 2 0 1 1 1 2 0 0 0 3 0 1 0 0 0 1 2 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 34
152 Resilient Tires and Wheels 1 1 2 1 0 1 1 1 3 2 1 1 0 1 1 1 0 2 2 0 0 0 2 0 1 1 0 2 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1 0 0 33
299 Mining or In Situ Disintegration of Hard Material 0 0 1 0 0 0 1 1 1 3 0 2 5 4 3 5 0 1 0 2 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 33
373 Industrial Electric Heating Furnaces 0 0 1 0 1 3 1 2 3 2 4 0 0 2 1 1 1 0 1 0 1 0 1 0 0 0 1 1 1 2 0 0 0 2 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 33
472 Amusement Devices 0 0 0 1 1 5 1 0 1 1 0 0 1 0 0 1 0 0 1 1 0 0 0 0 1 0 1 0 2 0 0 1 1 0 0 0 1 0 1 0 1 1 0 0 0 1 0 0 1 1 2 2 1 32
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 1 2 3 2 0 0 0 2 2 1 0 1 1 1 2 1 2 0 0 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1 0 0 0 1 2 0 0 1 2 0 0 0 0 0 0 31
588 Hazardous or Toxic Waste Destruction or Containment 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 1 1 1 1 1 2 1 0 0 0 4 3 2 1 2 0 1 0 0 1 0 0 0 0 0 0 0 1 1 0 0 0 0 29
149 Explosive and Thermic Compositions or Charges 1 2 0 2 1 2 2 5 2 3 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2 0 0 28
173 Tool Driving or Impacting 0 1 0 0 2 4 1 0 0 0 1 3 0 0 1 2 0 2 3 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 2 0 1 28
234 Selective Cutting (e.g., Punching) 5 2 1 2 5 3 2 4 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 28
256 Fences 0 1 2 2 1 0 1 0 0 0 0 1 1 0 1 4 2 1 1 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 0 2 1 1 0 2 0 0 0 0 0 0 28
450 Foundation Garments 2 2 1 0 1 0 2 0 0 0 1 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 1 1 1 1 2 2 0 1 0 0 2 1 0 26
270 Sheet-Material Associating 0 0 1 0 0 0 0 0 0 0 0 0 0 3 1 1 0 0 0 1 0 0 0 0 0 0 0 0 1 2 0 4 0 3 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 2 2 0 24
172 Earth Working 0 1 2 0 0 1 0 1 0 0 1 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 1 2 2 0 2 2 0 0 0 0 1 0 0 1 0 0 0 0 23
410 Freight Accommodation On Freight Carrier 1 0 0 1 1 0 0 1 0 0 1 1 2 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 1 0 0 0 0 1 0 0 0 0 0 1 0 0 3 0 1 3 0 0 0 1 0 23
193 Conveyors, Chutes, Skids, Guides, and Ways 3 1 1 2 0 0 0 1 1 0 0 2 0 0 1 0 1 0 0 1 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 2 0 0 0 0 0 0 0 0 0 22
388 Electricity: Motor Control Systems 1 1 1 1 0 0 0 1 6 1 1 0 0 0 0 1 0 2 0 2 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 22
329 Demodulators 2 0 0 0 1 2 1 2 0 1 2 0 0 0 0 0 0 0 0 0 2 1 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1 21
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 1 0 0 0 0 0 0 0 0 2 0 0 0 0 1 0 0 0 0 0 1 1 0 0 0 2 2 2 0 1 0 1 0 0 1 0 0 1 1 1 2 0 0 0 0 1 0 0 0 0 0 0 0 21
190 Trunks and Hand-Carried Luggage 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1 0 1 1 1 0 1 0 1 0 0 0 0 0 2 1 0 0 0 0 0 0 1 0 0 0 2 1 0 1 0 20
504 Plant Protecting and Regulating Compositions 1 1 0 0 0 0 3 1 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 2 0 2 2 0 0 0 0 0 1 0 0 0 0 0 1 0 1 20
038 Textiles: Ironing or Smoothing 1 1 1 1 0 2 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 1 3 0 0 19
069 Leather Manufactures 2 2 1 3 2 2 1 0 1 1 0 1 0 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 19
301 Land Vehicles: Wheels and Axles 1 0 0 0 2 1 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 0 2 1 0 0 0 0 0 0 2 0 0 0 1 0 0 0 1 1 0 1 0 0 19
477 Interrelated Power Delivery Controls, Including Engine Control 0 2 1 1 1 1 1 0 1 0 0 1 1 0 1 2 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 19
007 Compound Hand Tools 0 0 1 0 0 0 0 0 0 0 0 0 2 0 1 0 1 0 0 0 0 0 0 2 0 0 1 0 0 0 1 2 0 0 1 1 1 0 1 2 0 0 0 1 0 0 0 0 0 0 0 0 0 18
232 Deposit and Collection Receptacles 1 0 0 2 1 0 1 0 0 1 2 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 1 1 1 0 0 1 0 0 0 0 0 0 0 2 0 0 0 0 0 0 1 18
071 Chemistry: Fertilizers 3 0 0 0 0 0 0 1 0 1 0 0 0 1 1 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 1 1 0 0 0 0 2 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 1 17
059 Chain, Staple, and Horseshoe Making 1 0 0 1 3 0 0 0 0 2 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 2 0 0 0 0 0 1 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 16
150 Purses, Wallets, and Protective Covers 1 1 0 1 1 1 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 1 0 0 2 0 0 0 0 0 0 0 0 0 1 0 0 0 2 1 0 0 0 0 0 0 0 0 16
476 Friction Gear Transmission Systems or Components 0 1 0 1 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 2 2 2 0 0 0 1 0 0 1 0 0 0 0 0 0 0 16
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 1 1 1 0 0 0 1 1 5 1 0 0 0 0 0 0 0 2 0 0 16
246 Railway Switches and Signals 0 0 0 2 0 1 1 0 0 1 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 1 0 1 15
293 Vehicle Fenders 0 1 0 0 2 0 0 0 0 1 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 1 0 1 0 0 0 0 0 0 1 1 0 0 2 15
127 Sugar, Starch, and Carbohydrates 0 0 0 0 0 0 2 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 2 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 14
453 Coin Handling 0 6 2 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 14
186 Merchandising 1 0 0 2 3 1 3 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 13
413 Sheet Metal Container Making 0 0 0 0 3 0 0 1 0 2 2 0 1 0 3 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
014 Bridges 1 0 0 1 1 0 1 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 12
105 Railway Rolling Stock 0 0 0 1 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 3 0 12
238 Railways: Surface Track 0 0 0 0 1 0 0 1 1 0 1 0 1 0 0 0 0 1 0 0 0 0 0 1 0 1 0 2 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
334 Tuners 0 1 0 0 0 0 2 1 1 0 1 1 0 0 3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
507 Earth Boring, Well Treating, and Oil Field Chemistry 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 0 1 1 0 0 2 12
303 Fluid-Pressure and Analogous Brake Systems 0 0 0 2 2 0 1 0 0 1 1 2 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 11
412 Bookbinding: Process and Apparatus 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 0 0 0 0 1 1 1 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 11
054 Harness for Working Animal 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 9
086 Ammunition and Explosive-Charge Making 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 4 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 9
023 Chemistry: Physical Processes 0 0 1 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 8
109 Safes, Bank Protection, or a Related Device 1 0 0 0 0 0 0 0 1 2 2 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
191 Electricity: Transmission To Vehicles 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 2 1 8
212 Traversing Hoists 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 2 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 8
260 Chemistry of Carbon Compounds 2 0 0 0 0 0 0 0 0 0 4 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
289 Knots and Knot Tying 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 7
300 Brush, Broom, and Mop Making 0 0 2 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 7
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 7
720 Dynamic Optical Information Storage or Retrieval 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 7
157 Wheelwright Machines 0 1 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
168 Farriery 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 5
185 Motors: Spring, Weight, or Animal Powered 0 0 2 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 5
291 Track Sanders 0 0 0 0 0 0 0 0 0 0 1 0 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
449 Bee Culture (propagating, raising, caring for bees) 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 5
483 Tool Changing 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
512 Perfume Compositions 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 5
111 Planting 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 4
199 Type Casting 1 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
217 Wooden Receptacles 0 0 2 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
245 Wire Fabrics and Structure 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
305 Wheel Substitutes for Land Vehicles 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 4
462 Books, Strips, and Leaves for Manifolding 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
027 Undertaking 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3
196 Mineral Oils: Apparatus 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
298 Land Vehicles: Dumping 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 3
460 Crop Threshing or Separating 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
213 Railway Draft Appliances 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 2
295 Railway Wheels and Axles 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
142 Wood Turning 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
171 Unearthing Plants or Buried Objects 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
276 Typesetting 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
314 Electric Lamp and Discharge Devices: Consumable Electrodes 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
ALL ALL CLASSES 1647 1713 2095 2388 2148 1910 2190 2086 2627 2366 2203 2195 1957 1868 1685 1732 1255 1534 1679 1388 1321 1639 1594 1477 1793 1622 1983 1953 2035 2227 2207 2333 2161 2452 2575 3413 3521 3458 3668 3608 3908 3672 3114 4011 3510 3516 3696 4923 5191 5734 6409 6725 6777 146892



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