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

Patenting By Geographic Region (State and Country),
Breakout By Technology Class

Count of 1963 - 2011 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

MARYLAND

( 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 either by year of patent grant or by year of patent application.
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 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 9 2 6 5 7 4 9 4 2 12 15 12 10 13 13 23 17 22 24 24 20 24 19 20 37 32 34 33 35 61 67 69 83 96 156 168 210 164 192 186 175 133 107 142 130 105 153 171 180 3235
435 Chemistry: Molecular Biology and Microbiology 2 3 5 0 1 4 7 3 5 6 7 4 5 6 6 9 4 9 7 8 12 12 13 18 27 25 37 28 37 65 55 54 65 102 120 175 202 163 168 198 160 160 141 140 102 95 105 143 119 2842
532 Organic Compounds (includes Classes 532-570) 25 23 20 23 31 32 35 23 28 26 15 26 38 28 21 13 10 15 6 13 15 16 24 17 25 18 18 13 15 20 31 25 24 19 26 19 27 17 27 31 26 40 19 28 25 36 36 28 39 1155
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 23 27 32 35 36 27 15 17 24 27 38 21 20 23 36 35 20 26 6 23 12 10 16 33 25 12 12 26 17 36 24 30 24 21 8 16 26 21 17 15 15 21 11 9 11 12 13 16 19 1039
128 Surgery (includes Class 600) 2 3 5 3 8 4 7 6 11 15 5 16 14 15 15 7 11 14 6 12 6 12 8 14 17 9 36 22 33 15 24 28 30 22 30 32 25 41 42 44 43 22 29 18 27 16 20 29 21 894
073 Measuring and Testing 21 14 36 27 28 36 36 26 32 30 32 14 24 22 19 15 10 11 14 17 5 12 21 11 12 12 8 11 11 17 12 13 12 12 11 15 14 11 15 12 19 21 10 19 13 15 17 12 4 841
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 10 17 29 17 32 19 16 29 29 33 24 18 24 18 15 14 13 10 15 13 26 20 23 15 7 12 13 10 11 11 17 21 15 33 19 10 20 7 10 11 17 10 5 3 7 3 6 2 5 764
250 Radiant Energy 13 9 9 11 18 5 24 10 25 10 17 10 13 11 9 8 3 13 13 10 12 7 9 4 9 13 19 18 28 18 21 19 17 25 10 15 7 14 9 22 15 25 21 25 17 23 16 22 15 716
102 Ammunition and Explosives 18 22 21 16 15 20 23 11 25 26 45 34 40 29 16 7 6 21 14 11 16 6 7 9 5 3 7 14 18 11 13 18 7 9 14 9 8 7 15 12 8 5 5 5 3 8 11 9 7 689
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 0 0 0 0 1 0 1 1 0 1 0 0 1 1 0 2 1 3 0 1 4 0 1 2 4 4 5 7 8 11 16 17 10 18 20 25 43 25 25 28 36 23 31 49 64 64 33 32 32 650
370 Multiplex Communications 1 0 2 2 4 3 4 10 2 5 5 9 7 7 4 4 3 4 4 13 5 1 7 4 5 5 5 6 2 7 6 10 5 13 15 25 14 13 19 19 16 29 35 36 33 39 36 51 48 602
340 Communications: Electrical 8 3 16 8 7 12 7 8 14 15 9 9 8 6 7 5 4 9 11 6 5 3 4 9 6 5 5 9 3 3 4 5 6 11 17 18 12 11 22 9 6 17 17 33 30 39 39 23 23 566
356 Optics: Measuring and Testing 0 3 6 2 9 3 8 9 6 9 17 20 15 11 14 7 7 12 12 6 10 6 6 11 7 7 9 9 17 9 9 13 8 13 11 20 21 16 7 7 11 11 13 7 20 18 18 20 23 533
455 Telecommunications 5 5 5 5 6 5 6 3 3 10 9 4 8 8 3 5 2 5 7 4 4 1 0 0 0 2 4 1 5 4 3 7 5 5 9 21 14 21 24 18 20 23 23 37 30 39 24 30 49 531
428 Stock Material or Miscellaneous Articles 4 4 7 4 6 6 13 13 12 14 14 11 11 7 9 13 2 8 6 7 8 6 11 9 6 5 7 17 14 18 20 20 12 14 15 25 19 17 18 23 13 11 12 12 2 7 2 6 9 529
324 Electricity: Measuring and Testing 4 7 4 19 10 13 22 14 16 23 10 7 10 12 10 14 3 12 9 6 5 8 8 7 2 9 10 9 9 12 10 12 11 17 5 7 12 14 13 15 11 14 9 17 8 5 6 10 10 510
604 Surgery (Medicators and Receptors) 9 3 2 1 4 11 6 5 3 4 2 10 6 2 5 4 2 10 7 8 3 8 8 8 9 12 6 5 11 11 10 26 29 14 23 23 11 9 15 8 19 13 9 3 6 4 9 11 13 440
375 Pulse or Digital Communications 1 2 3 2 2 3 3 4 7 6 8 10 2 6 3 5 3 3 4 3 5 10 10 5 2 3 6 8 9 5 6 9 6 16 11 12 18 14 14 19 16 19 18 17 22 22 20 18 15 435
210 Liquid Purification or Separation 2 5 4 9 11 9 5 6 12 19 10 10 8 11 10 7 8 11 12 9 4 6 4 2 9 5 9 16 10 18 15 10 13 10 17 12 9 2 8 5 9 8 9 6 8 3 7 5 5 422
244 Aeronautics and Astronautics 20 19 15 13 14 13 16 18 18 18 14 13 19 7 5 5 6 7 0 5 7 4 0 6 10 5 3 6 8 2 4 9 5 4 2 5 6 7 6 13 8 5 6 6 11 3 6 3 9 414
333 Wave Transmission Lines and Networks 7 5 17 16 15 12 8 7 22 9 8 12 10 8 13 7 9 10 17 9 9 2 5 9 15 3 7 4 6 9 7 8 3 2 3 3 7 4 2 5 15 13 5 9 6 4 9 11 7 413
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 0 0 0 0 1 1 0 0 0 0 0 1 0 0 1 0 0 0 0 1 1 0 1 2 1 0 1 2 3 1 7 1 3 3 3 5 15 14 12 10 16 11 12 34 21 31 38 86 62 401
137 Fluid Handling 4 5 17 36 17 19 30 28 27 15 9 16 9 9 4 3 6 8 8 3 9 5 7 7 3 5 2 5 4 3 4 6 6 3 3 5 6 3 6 5 2 2 0 5 2 1 2 3 3 390
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 16 16 25 21 18 15 26 23 40 21 18 14 8 11 3 7 8 3 7 3 2 4 6 1 6 3 2 2 3 7 0 2 2 1 3 5 1 4 0 2 4 3 2 1 5 2 2 1 3 382
359 Optical: Systems and Elements 0 3 3 5 2 9 9 10 15 9 7 4 6 7 1 7 2 4 2 5 6 11 4 6 4 6 3 8 6 11 5 4 4 9 4 10 8 13 12 28 25 11 16 14 11 10 5 7 9 380
382 Image Analysis 4 4 22 9 1 1 4 5 3 5 3 4 0 3 2 4 0 2 1 1 1 0 4 2 4 3 5 0 5 5 6 6 6 8 4 11 13 7 7 7 17 17 7 20 17 37 24 29 16 366
052 Static Structures (e.g., Buildings) 7 6 9 18 15 11 12 6 20 6 6 9 7 3 10 2 2 5 5 5 6 17 7 10 10 7 5 5 5 5 9 6 10 4 12 6 9 10 9 11 6 5 5 3 3 0 2 4 4 359
606 Surgery (instruments) 0 1 1 1 0 1 5 4 2 3 2 4 4 2 1 2 0 1 1 3 4 4 7 7 1 3 6 3 8 12 9 16 8 26 29 34 28 16 10 12 7 6 10 5 3 5 6 11 19 353
114 Ships 4 10 12 12 5 10 12 12 14 13 17 11 8 6 7 4 1 10 3 9 4 6 2 2 3 3 5 10 3 7 15 5 7 5 4 6 4 8 9 9 13 4 3 10 5 3 4 5 7 351
436 Chemistry: Analytical and Immunological Testing 2 1 3 3 0 3 5 3 5 4 4 5 4 4 4 5 2 6 6 2 3 3 6 8 4 1 6 2 5 6 7 7 10 8 13 11 17 5 16 19 11 15 9 12 6 12 14 22 14 343
343 Communications: Radio Wave Antennas 3 6 10 6 5 7 8 11 10 6 9 13 10 11 9 9 5 5 4 5 5 1 6 4 3 7 3 9 2 4 7 8 6 5 3 8 11 5 3 14 12 9 18 9 5 3 3 7 9 341
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 3 1 11 8 5 3 4 5 3 0 6 7 8 10 3 4 6 5 5 5 2 2 3 1 1 3 5 7 11 5 15 7 8 7 5 17 12 10 9 8 7 8 5 7 8 8 7 15 16 321
029 Metal Working 5 8 9 11 11 10 10 7 9 10 17 13 13 2 4 10 7 4 3 3 3 3 4 8 7 10 6 9 3 2 5 2 4 1 4 9 4 3 8 2 4 8 6 13 5 3 5 7 6 320
423 Chemistry of Inorganic Compounds 1 7 5 4 14 22 9 11 11 11 10 9 7 13 8 10 8 6 13 12 2 7 8 3 3 3 5 6 10 2 6 5 8 5 6 3 5 3 3 1 3 2 3 5 6 1 3 11 1 320
385 Optical Waveguides 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 4 4 2 4 1 1 5 1 4 3 2 4 3 5 1 4 10 5 4 9 20 15 13 18 22 18 23 20 23 14 15 12 14 9 315
398 Optical Communications 0 1 3 0 2 1 1 1 0 1 3 0 0 1 0 3 2 1 1 2 2 0 1 1 1 1 2 2 2 1 2 3 2 4 9 9 10 11 19 14 17 7 17 25 18 21 22 20 24 290
252 Compositions 5 10 8 8 18 8 1 7 5 11 8 3 4 3 1 2 0 2 3 1 3 1 1 6 2 2 5 4 12 8 6 9 6 11 9 9 10 5 5 3 2 2 6 7 12 12 4 4 9 283
367 Communications, Electrical: Acoustic Wave Systems and Devices 4 6 8 10 4 8 3 8 4 4 5 6 10 8 9 9 3 10 9 3 4 3 4 3 9 3 3 15 14 8 9 11 12 7 7 1 1 1 4 2 3 4 1 6 4 2 3 7 1 283
379 Telephonic Communications 0 1 0 0 1 1 3 1 2 4 3 6 3 3 5 4 3 2 1 2 3 1 1 5 4 2 2 3 7 3 3 6 15 19 14 15 10 10 7 11 9 13 18 20 8 9 7 6 7 283
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 1 4 3 2 3 2 9 3 1 6 8 7 12 7 3 4 8 2 7 3 8 6 7 3 5 8 6 14 4 10 9 8 8 3 4 6 9 9 9 7 6 2 3 2 3 5 6 7 10 282
310 Electrical Generator or Motor Structure 2 4 9 2 8 5 17 7 8 8 7 6 7 4 1 4 8 3 2 3 5 4 3 2 3 2 4 5 4 5 6 3 3 6 4 5 2 5 6 5 6 11 12 13 7 1 4 12 8 271
222 Dispensing (apparatus and process) 5 15 11 16 10 7 8 2 10 5 5 12 8 12 6 4 4 4 5 5 4 3 0 2 7 2 5 2 2 4 6 4 3 2 7 2 5 6 7 7 3 4 6 2 6 1 0 1 6 263
427 Coating Processes 6 4 7 11 2 3 7 8 8 8 8 11 10 1 5 3 8 6 7 3 2 4 4 4 1 2 5 5 9 6 1 7 5 5 10 7 5 4 7 7 10 8 2 3 0 5 0 4 3 261
089 Ordnance 7 14 11 10 10 1 6 5 4 5 8 3 4 4 7 5 2 3 2 3 4 3 3 3 5 1 5 9 10 1 5 5 6 1 6 4 9 2 5 6 8 3 0 3 2 12 5 9 11 260
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 4 2 3 6 8 4 8 10 12 8 10 5 3 4 4 7 5 3 12 10 8 8 4 4 4 4 2 3 3 3 8 5 7 4 7 8 10 7 6 2 4 5 2 4 3 4 0 2 0 259
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 0 0 3 2 4 4 11 3 9 3 2 6 8 0 8 4 2 0 1 3 1 2 6 3 2 1 3 3 8 5 4 4 5 4 5 11 11 7 8 11 6 16 4 9 7 6 9 15 10 259
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 7 3 8 8 12 6 8 7 9 8 4 9 5 11 3 7 2 5 9 5 3 7 4 2 0 3 0 5 5 5 11 7 6 3 5 7 3 6 3 3 6 2 2 8 3 1 5 6 2 259
473 Games Using Tangible Projectile 3 1 4 2 3 2 6 4 3 3 6 2 4 8 5 10 4 2 3 5 4 4 2 1 4 5 6 15 7 8 8 6 6 8 11 7 3 4 1 5 10 1 13 6 4 6 6 13 3 257
106 Compositions: Coating or Plastic 5 0 3 7 1 7 10 3 6 0 6 15 15 6 9 5 8 5 6 4 6 4 3 1 1 4 5 2 6 5 3 7 4 7 6 12 5 3 5 6 9 4 1 3 5 0 1 5 4 248
438 Semiconductor Device Manufacturing: Process 0 1 3 0 1 3 5 1 2 2 0 3 6 5 2 5 4 4 3 7 1 3 5 2 6 1 4 4 3 2 5 7 2 4 3 6 2 10 11 8 20 10 9 5 11 9 7 17 13 247
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 1 2 0 1 0 2 1 2 7 6 10 13 12 9 11 12 10 7 23 18 20 25 23 28 246
434 Education and Demonstration 13 5 6 4 7 6 9 8 12 5 5 10 4 5 5 1 1 4 2 5 1 1 5 2 1 4 3 2 3 3 9 4 8 5 3 2 4 4 7 3 9 14 5 4 3 7 3 3 0 239
273 Amusement Devices: Games 4 2 2 4 2 2 3 5 10 3 2 9 6 5 7 3 12 6 2 6 5 3 8 5 4 4 6 9 8 7 3 11 6 2 3 3 5 5 7 5 6 3 2 2 4 1 3 7 3 235
062 Refrigeration 2 5 7 5 2 1 1 2 3 1 3 8 2 1 3 3 2 3 1 5 4 5 6 9 3 9 11 9 8 8 10 6 12 9 9 5 3 5 7 5 5 5 2 4 1 4 4 3 3 234
361 Electricity: Electrical Systems and Devices 2 6 5 8 5 8 5 8 9 6 2 5 4 4 9 1 2 2 3 2 1 4 5 2 0 3 6 7 2 2 4 9 9 7 1 2 5 3 4 5 5 13 5 1 3 5 6 9 8 232
083 Cutting 2 6 9 6 6 1 3 7 6 3 5 3 8 1 6 2 2 7 5 3 3 4 1 2 1 5 4 2 2 0 1 2 3 1 2 6 12 12 9 12 9 11 5 7 6 4 5 4 5 231
451 Abrading 6 12 5 14 10 13 8 5 11 9 11 8 2 2 7 1 3 1 0 0 2 3 3 3 5 2 2 5 0 5 6 3 1 2 0 1 4 5 3 4 2 2 3 4 9 3 10 3 6 229
206 Special Receptacle or Package 1 5 3 15 5 1 4 5 6 1 7 3 4 4 5 2 3 3 10 4 8 4 1 2 5 4 9 4 7 3 3 8 3 4 5 5 7 14 2 6 2 5 5 2 3 6 3 3 4 228
315 Electric Lamp and Discharge Devices: Systems 6 5 4 10 11 9 12 6 6 4 7 9 8 1 3 0 1 3 1 3 2 2 8 2 2 3 2 9 6 0 5 2 5 5 1 14 14 4 8 4 7 4 3 2 1 0 1 1 2 228
714 Error Detection/Correction and Fault Detection/Recovery 0 1 0 1 2 1 7 0 3 1 1 3 2 2 2 4 2 2 3 1 2 2 2 2 2 0 3 10 2 3 4 0 6 8 6 2 4 6 12 5 7 5 11 8 11 16 13 18 19 227
702 DP: Measuring, Calibrating, or Testing (Data Processing) 0 0 0 0 1 1 0 0 2 0 1 0 2 0 1 0 3 2 2 2 4 2 2 2 5 1 3 5 1 3 6 2 5 2 8 8 6 8 8 11 16 12 13 14 9 15 12 11 15 226
060 Power Plants 4 6 12 10 14 5 6 7 3 5 5 4 4 5 4 1 3 3 6 3 3 7 3 3 3 4 4 2 4 3 5 3 6 4 2 0 1 0 6 8 7 6 6 2 4 2 5 7 2 222
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 0 0 8 3 8 6 9 2 6 1 3 3 5 7 8 7 2 5 3 5 2 2 0 3 6 8 4 2 0 2 4 6 3 5 5 8 3 3 5 5 9 3 5 4 4 4 8 10 6 220
482 Exercise Devices 0 1 0 0 1 0 1 3 1 0 0 0 0 0 1 4 4 2 6 1 4 5 3 2 7 3 5 7 11 18 14 17 9 14 5 4 7 11 8 4 3 3 0 5 6 4 5 10 0 219
426 Food or Edible Material: Processes, Compositions, and Products 3 6 5 1 5 4 5 8 5 9 7 3 5 4 3 1 3 3 11 5 4 5 3 3 3 5 4 3 2 0 5 8 4 5 6 6 10 9 15 5 4 3 0 0 0 1 2 3 3 217
219 Electric Heating 0 5 6 3 3 5 8 6 10 9 6 7 4 1 5 3 2 4 2 4 5 8 5 7 7 7 12 6 4 4 5 2 2 8 1 7 3 3 2 4 4 6 2 0 3 0 2 0 3 215
002 Apparel 6 5 5 6 1 6 2 3 4 4 2 3 4 1 3 2 0 3 2 1 2 1 3 0 4 3 4 4 4 3 5 3 4 4 7 8 8 5 11 6 6 3 5 9 5 10 9 9 4 212
239 Fluid Sprinkling, Spraying, and Diffusing 5 3 6 5 3 4 5 7 10 3 8 5 8 2 2 4 7 7 3 3 1 1 1 4 5 1 1 1 7 2 7 3 0 4 4 4 6 7 6 5 5 7 5 5 5 3 4 8 0 212
248 Supports (e.g., for holding articles, etc.) 3 4 8 8 10 10 9 5 3 1 2 3 4 1 3 4 5 3 2 2 3 2 4 0 3 1 6 3 3 12 5 5 2 2 7 7 2 6 4 12 4 1 5 2 2 5 6 4 2 210
149 Explosive and Thermic Compositions or Charges 4 9 3 1 2 4 5 2 5 9 14 7 11 9 7 5 1 5 5 6 10 5 3 0 3 2 4 5 7 2 5 0 2 1 0 1 5 3 5 5 6 2 3 1 1 0 1 6 5 207
030 Cutlery 8 4 6 7 3 4 3 3 4 4 2 5 8 7 3 7 2 10 4 3 2 2 2 4 3 4 1 4 4 2 4 1 0 3 1 8 5 5 10 6 6 7 2 7 3 2 2 3 5 205
331 Oscillators 4 10 13 21 8 8 3 6 13 7 6 7 12 6 2 5 4 3 3 7 2 4 3 8 7 0 6 1 3 1 0 2 0 1 2 2 1 0 2 0 2 0 2 3 1 1 1 0 0 203
280 Land Vehicles 3 2 8 3 4 1 5 6 2 7 3 2 7 3 2 2 2 2 2 0 3 7 3 3 2 2 4 5 5 10 7 4 6 3 4 4 9 6 4 4 8 1 2 8 4 3 2 3 6 198
330 Amplifiers 6 8 10 11 10 19 17 4 8 7 0 6 2 8 5 5 5 3 4 1 3 6 3 1 0 3 0 6 3 3 0 1 2 2 2 1 3 2 2 1 3 3 1 0 2 3 0 1 1 197
015 Brushing, Scrubbing, and General Cleaning 10 7 4 5 4 5 2 3 4 4 2 2 2 3 4 2 2 2 6 3 5 4 2 1 1 3 7 6 5 3 3 8 3 6 6 4 3 8 2 4 1 3 4 5 4 1 4 6 6 194
198 Conveyors: Power-Driven 7 4 6 6 5 3 0 5 8 6 2 6 8 5 4 0 2 2 5 2 3 1 1 2 3 0 3 2 4 3 4 5 2 3 4 2 4 4 2 7 4 3 2 1 4 3 9 6 11 188
439 Electrical Connectors 3 2 6 7 12 7 3 10 7 3 7 2 2 5 9 1 3 3 2 4 2 7 3 3 2 3 6 3 3 4 5 0 1 5 1 1 3 0 4 4 0 4 4 5 3 2 0 2 1 179
005 Beds 4 0 2 4 3 0 2 1 3 2 1 2 2 2 3 3 6 3 3 4 1 2 8 3 8 6 5 3 2 10 6 2 3 3 5 2 5 5 5 4 5 4 6 5 7 2 5 2 4 178
119 Animal Husbandry 1 2 0 6 5 2 3 2 2 7 2 3 2 2 3 1 2 5 1 2 1 1 1 1 2 4 2 3 9 8 6 7 1 1 5 5 10 2 6 1 6 4 8 6 3 4 4 4 9 177
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 3 5 3 7 6 6 11 4 5 8 1 6 7 2 2 2 4 2 0 3 1 2 1 1 2 2 1 1 1 1 1 1 3 0 0 1 4 5 3 3 10 5 5 8 10 4 7 3 4 177
348 Television 2 0 3 2 1 0 1 6 8 7 7 8 6 5 6 1 1 6 5 2 4 4 4 1 7 4 4 4 1 4 3 7 5 1 5 8 3 1 3 1 2 2 3 1 2 3 5 1 7 177
372 Coherent Light Generators 0 0 2 1 2 7 4 5 8 5 6 5 6 6 2 5 3 5 5 0 3 2 7 7 2 1 3 4 5 4 1 6 3 3 2 5 1 5 1 6 4 5 5 2 1 1 4 1 5 176
707 DP: Database and File Management or Data Structures (Data Processing) 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 2 0 0 1 1 1 3 2 3 13 15 6 10 4 14 14 8 12 9 11 9 18 15 175
378 X-Ray or Gamma Ray Systems or Devices 6 3 4 3 7 1 2 5 4 8 4 2 6 6 4 7 3 5 6 3 2 3 0 2 0 1 3 1 0 5 7 2 5 2 1 2 3 2 6 3 2 2 2 4 5 7 1 5 5 172
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 0 0 0 0 1 1 0 2 0 1 5 9 4 2 4 0 0 0 0 1 2 2 0 1 2 2 4 4 2 3 1 5 5 7 9 5 9 2 5 8 3 2 7 9 9 10 7 7 6 168
414 Material or Article Handling 6 4 9 12 10 4 10 7 9 2 6 8 6 8 3 0 1 3 1 1 1 6 3 2 4 2 0 1 3 2 2 1 4 0 2 0 0 3 0 1 5 1 4 0 0 0 5 2 1 165
033 Geometrical Instruments 4 7 6 5 5 2 7 2 6 3 3 2 5 0 2 3 1 2 2 2 2 2 7 0 0 3 1 1 6 2 2 4 5 3 3 6 2 1 1 4 4 5 4 4 8 4 4 4 1 162
341 Coded Data Generation or Conversion 5 3 9 8 6 1 7 3 5 5 6 11 4 3 3 5 2 7 2 1 0 3 2 4 0 3 1 3 2 1 1 1 0 5 1 1 0 6 2 8 1 2 3 5 2 4 0 1 3 161
607 Surgery: Light, Thermal, and Electrical Application 3 1 0 1 1 0 2 0 1 0 0 0 2 3 0 5 0 2 3 2 1 1 4 2 2 3 1 5 2 4 6 3 3 5 0 2 4 9 6 10 4 2 7 5 12 9 6 8 8 160
220 Receptacles 6 1 5 4 5 8 3 2 5 1 4 1 5 7 3 1 1 2 1 1 2 4 3 2 2 2 2 3 6 7 5 5 5 2 2 2 2 5 7 3 3 2 4 3 3 1 2 1 1 157
708 Arithmetic Processing and Calculating (Electrical Computers) 3 3 3 7 6 4 3 6 6 4 3 5 8 11 5 8 6 4 1 2 5 3 1 0 6 2 5 2 2 4 4 3 2 2 0 3 0 0 1 1 0 2 2 2 2 1 2 1 0 156
204 Chemistry: Electrical and Wave Energy 0 1 1 1 6 6 1 5 6 2 2 2 3 3 4 4 5 3 3 2 8 0 4 3 3 8 5 1 0 2 3 4 5 3 4 2 2 4 2 1 4 2 6 4 2 0 3 6 4 155
362 Illumination 2 0 1 1 6 1 2 4 5 1 5 3 0 0 0 2 1 2 2 0 2 0 2 2 1 1 7 2 2 4 3 7 2 6 2 5 7 9 7 5 7 4 4 4 5 5 5 1 6 155
365 Static Information Storage and Retrieval 1 8 6 7 8 8 2 2 3 9 2 3 4 0 2 11 9 6 3 1 1 2 2 5 1 2 6 2 1 3 3 1 0 0 0 1 0 3 5 1 1 3 3 3 1 1 2 0 0 148
713 Support (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1 0 1 0 0 0 2 0 1 0 1 0 0 0 0 3 2 1 6 3 2 4 7 3 4 6 10 17 9 16 12 13 21 147
165 Heat Exchange 0 1 0 3 4 5 2 7 3 2 5 3 2 2 4 2 2 4 3 0 5 3 2 1 4 2 2 3 0 2 1 5 8 4 2 5 2 2 1 4 2 3 6 4 5 1 3 5 4 145
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 0 0 1 0 0 0 2 0 2 0 3 0 3 0 2 2 0 3 2 0 1 0 0 4 1 6 1 1 5 5 4 4 5 1 7 5 3 6 6 6 6 8 2 7 4 6 6 8 6 144
074 Machine Element or Mechanism 3 6 12 9 5 10 4 8 4 6 1 3 1 5 4 3 3 2 2 2 0 3 2 0 0 2 2 4 0 5 3 3 3 1 0 0 4 3 0 2 1 0 2 4 3 0 1 2 0 143
200 Electricity: Circuit Makers and Breakers 6 5 5 14 9 3 5 3 7 3 5 4 2 3 7 8 4 0 4 1 0 0 2 1 2 1 0 0 2 0 3 6 0 0 1 2 2 5 2 3 3 1 2 1 0 0 4 0 2 143
320 Electricity: Battery or Capacitor Charging or Discharging 0 1 1 0 0 2 5 5 2 4 2 0 1 6 1 0 0 1 2 0 3 0 5 2 4 1 2 0 2 3 2 2 2 2 3 5 6 6 6 4 4 3 4 3 1 6 7 9 10 140
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 1 1 1 1 3 6 5 4 5 11 9 8 3 7 4 1 0 2 3 0 0 0 2 2 4 3 3 1 0 1 3 8 6 5 1 2 3 5 3 2 6 2 0 0 1 0 0 0 0 138
345 Computer Graphics Processing and Selective Visual Display Systems 0 1 0 1 1 0 0 1 2 4 1 0 4 1 0 1 1 5 1 1 1 3 4 1 2 2 1 1 0 4 3 7 4 3 1 1 3 2 5 5 4 4 9 6 9 6 8 7 6 137
174 Electricity: Conductors and Insulators 4 5 2 3 10 7 8 6 7 6 1 1 5 2 2 1 2 0 5 2 2 1 2 1 0 2 1 2 4 4 4 1 2 1 0 1 5 5 2 0 3 1 2 4 2 1 2 1 1 136
043 Fishing, Trapping, and Vermin Destroying 3 5 5 2 2 3 3 5 3 5 3 1 3 0 3 1 1 2 3 1 1 4 2 3 2 3 3 3 2 3 3 5 2 7 2 3 2 2 3 3 3 2 3 1 2 2 1 6 2 134
700 DP: Generic Control Systems or Specific Applications (Data Processing) 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 2 0 0 5 1 0 1 3 1 4 0 5 2 2 2 1 3 5 5 2 5 5 6 6 5 11 6 7 6 3 8 7 5 8 134
123 Internal-Combustion Engines 1 4 2 0 5 1 3 1 1 4 4 4 3 3 4 2 1 0 3 1 2 6 3 4 2 3 6 4 5 5 2 4 1 2 3 0 7 2 5 2 2 2 2 4 1 2 1 1 2 132
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 1 2 0 2 4 3 4 4 0 5 1 6 4 4 4 3 1 2 2 1 2 5 1 3 8 2 3 3 3 5 5 2 3 1 1 3 0 2 5 2 3 1 2 3 1 0 0 2 3 127
380 Cryptography 0 0 0 0 0 0 0 0 0 0 2 0 0 0 1 1 3 4 3 2 2 2 1 2 1 0 5 2 1 1 4 1 4 1 3 3 1 5 8 7 3 5 8 13 6 4 6 6 6 127
126 Stoves and Furnaces 2 1 3 5 4 4 1 0 3 1 2 5 5 3 8 4 5 2 10 4 14 5 1 4 5 0 2 1 3 3 0 0 1 2 0 1 1 1 1 2 0 1 1 0 0 1 0 1 3 126
136 Batteries: Thermoelectric and Photoelectric 2 1 3 2 2 5 5 7 1 3 2 7 8 12 5 10 8 6 2 1 4 0 1 0 0 3 1 1 2 2 3 1 4 0 0 0 1 5 1 1 0 0 0 1 1 0 0 2 0 126
446 Amusement Devices: Toys 3 1 2 1 1 1 5 4 6 3 1 5 4 3 3 1 1 1 5 2 2 3 4 1 1 2 4 6 1 0 2 5 5 6 5 6 0 0 1 6 0 4 2 0 1 1 0 4 1 126
084 Music 0 1 1 1 4 1 4 4 2 2 5 2 2 6 3 1 2 2 4 3 3 4 2 1 3 4 1 1 2 0 1 2 1 4 1 1 1 2 2 1 0 5 3 0 3 4 9 6 7 124
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 3 2 2 2 2 1 2 4 4 3 3 4 1 3 1 4 2 4 3 4 1 2 2 2 0 2 3 0 3 4 3 8 0 2 1 2 7 3 2 0 2 3 2 1 4 2 1 3 5 124
242 Winding, Tensioning, or Guiding 7 5 2 8 6 5 9 3 5 4 2 4 2 3 2 4 1 1 3 3 0 2 2 0 3 2 2 1 2 2 5 2 3 1 1 1 4 1 2 1 3 1 0 1 1 1 1 0 0 124
318 Electricity: Motive Power Systems 1 6 2 6 3 1 4 3 4 4 4 5 1 0 6 4 1 0 3 5 1 3 5 1 1 3 2 2 2 1 1 1 2 6 2 3 1 2 1 1 2 1 1 4 0 1 2 4 2 121
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 1 0 1 1 1 0 0 0 1 0 2 3 0 0 0 1 0 3 0 2 1 1 1 0 0 2 5 0 2 3 1 1 1 2 0 3 3 7 5 6 4 10 5 3 4 10 4 9 11 120
004 Baths, Closets, Sinks, and Spittoons 3 1 1 2 3 3 3 0 5 0 3 5 3 4 2 1 1 1 6 3 2 1 4 1 1 1 2 1 4 2 4 1 1 4 4 4 5 0 1 3 3 0 3 6 3 1 0 2 4 118
297 Chairs and Seats 1 1 2 7 2 1 0 3 5 0 1 1 1 2 1 2 1 1 1 1 1 2 0 1 4 3 4 0 1 2 0 5 3 0 4 4 2 5 4 1 4 3 4 4 4 5 4 6 4 118
313 Electric Lamp and Discharge Devices 1 0 3 8 1 8 4 3 6 2 3 4 1 3 3 2 1 1 0 1 2 0 1 0 2 3 2 1 1 3 0 0 2 3 7 9 6 7 4 2 1 0 0 1 3 0 0 2 1 118
405 Hydraulic and Earth Engineering 1 1 3 2 2 2 4 7 3 1 3 1 1 2 1 4 1 1 4 3 1 3 6 0 3 4 1 2 0 2 1 2 4 2 1 6 0 4 1 3 4 2 6 3 3 1 1 4 1 118
307 Electrical Transmission or Interconnection Systems 2 0 4 8 2 2 3 9 1 3 2 3 4 3 7 2 1 1 0 3 1 2 1 1 2 5 3 0 3 0 1 1 2 4 2 3 2 3 1 0 1 1 1 2 2 2 3 1 5 115
056 Harvesters 1 1 1 0 3 3 4 2 5 9 6 7 1 0 5 0 1 2 0 2 1 0 0 0 1 0 1 1 1 0 0 2 1 2 2 4 2 6 6 7 5 2 5 1 2 5 2 2 0 114
376 Induced Nuclear Reactions: Processes, Systems, and Elements 6 4 8 6 5 5 1 5 5 5 2 5 0 4 2 1 1 1 3 3 7 2 3 7 2 1 3 1 1 1 2 2 2 1 2 2 1 0 0 1 0 1 0 0 0 0 0 0 0 114
501 Compositions: Ceramic 2 0 0 1 0 2 1 1 5 4 3 6 3 2 0 0 0 1 1 1 3 0 1 1 0 2 1 7 13 4 6 4 2 8 6 2 2 4 1 0 3 2 1 0 1 1 2 0 2 112
208 Mineral Oils: Processes and Products 2 3 0 2 1 0 4 0 1 2 2 5 6 6 1 0 1 3 1 0 2 1 0 1 0 3 3 4 0 3 2 8 2 3 2 0 2 7 1 3 3 0 4 5 3 1 1 2 5 111
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 0 3 0 0 1 2 0 2 1 2 1 3 2 6 6 2 5 6 3 3 7 1 4 3 9 3 3 3 7 15 4 110
081 Tools 0 3 2 3 1 3 2 0 2 3 3 2 0 1 0 0 1 4 4 1 2 0 4 0 5 3 8 2 4 1 1 0 0 1 0 3 3 5 3 1 1 3 2 8 6 3 1 1 3 109
180 Motor Vehicles 3 4 7 6 2 4 2 3 9 0 0 3 5 1 3 1 1 1 2 1 2 1 1 2 3 0 2 0 1 1 2 2 1 1 0 0 4 3 4 1 2 1 1 0 1 3 3 5 3 108
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 6 6 3 4 5 7 6 4 5 4 3 3 1 3 2 1 2 3 5 0 4 0 3 0 1 0 0 1 1 1 2 0 0 2 2 6 1 0 2 3 1 1 0 2 1 1 0 0 0 108
040 Card, Picture, or Sign Exhibiting 2 1 3 5 2 2 8 1 4 4 0 2 1 3 5 0 3 3 2 2 2 3 1 0 3 1 1 2 1 3 3 3 3 1 5 0 1 3 2 1 1 2 2 2 4 2 1 0 1 107
381 Electrical Audio Signal Processing Systems and Devices 0 0 0 2 2 1 1 0 0 1 1 1 0 1 2 0 2 0 1 1 1 2 2 3 3 2 4 4 2 4 0 5 5 6 4 8 2 1 1 4 2 5 2 5 5 2 1 4 2 107
053 Package Making 1 1 1 3 4 1 9 4 3 7 2 2 6 4 2 4 0 0 5 2 1 2 2 0 1 0 0 1 1 1 2 3 1 2 0 0 2 2 7 2 0 2 0 1 2 6 1 2 1 106
229 Envelopes, Wrappers, and Paperboard Boxes 3 4 6 3 7 1 2 5 5 3 1 1 4 0 1 0 2 1 6 1 0 0 0 0 0 1 2 1 3 4 0 6 2 2 3 1 3 5 4 2 3 1 0 0 2 1 0 1 1 104
417 Pumps 2 4 3 2 2 0 1 2 5 3 3 1 1 3 0 3 0 5 5 2 3 2 2 2 4 1 3 0 1 3 4 2 3 3 1 1 1 2 1 1 1 0 2 4 1 1 1 2 3 102
726 Information Security 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 3 2 0 0 1 0 1 1 1 6 6 2 3 2 2 2 5 8 10 5 15 26 102
228 Metal Fusion Bonding 1 3 4 7 1 2 4 1 2 5 2 1 1 5 0 1 2 4 1 2 0 2 1 2 5 7 8 5 1 2 2 1 1 1 0 0 1 0 3 1 2 0 0 0 2 1 1 1 2 101
134 Cleaning and Liquid Contact with Solids 5 0 2 4 2 1 3 3 1 2 2 0 1 0 1 5 2 0 1 3 1 0 2 1 1 2 5 2 4 1 1 3 1 3 2 2 2 7 2 1 4 6 1 1 2 1 2 2 0 100
148 Metal Treatment 2 4 8 7 4 3 7 0 4 4 5 1 2 1 4 1 2 0 3 0 2 0 0 2 0 0 1 1 0 1 5 4 3 3 2 0 0 2 1 1 3 1 1 0 0 0 1 3 1 100
351 Optics: Eye Examining, Vision Testing and Correcting 0 0 1 0 0 0 0 0 1 0 0 1 2 1 1 0 1 0 1 1 1 1 3 0 3 1 3 4 0 1 3 1 1 4 5 9 9 8 6 2 4 4 0 5 2 2 3 2 2 99
042 Firearms 1 0 3 1 1 1 2 0 0 3 3 4 2 10 3 8 2 4 3 3 3 2 0 1 1 0 1 1 0 0 3 1 1 0 1 3 3 1 3 4 1 0 0 1 2 1 2 4 4 98
241 Solid Material Comminution or Disintegration 0 1 0 1 4 3 2 1 4 4 3 5 3 2 2 3 0 1 0 2 0 1 0 3 0 1 1 0 0 0 1 2 5 1 1 3 1 0 3 1 4 3 1 3 7 5 4 1 3 96
209 Classifying, Separating, and Assorting Solids 2 2 2 5 6 3 3 1 0 2 3 0 1 6 1 2 2 3 1 2 2 0 0 0 0 2 2 2 1 4 2 2 1 1 0 1 3 1 2 3 1 2 2 1 5 2 1 4 0 94
706 DP: Artificial Intelligence (Data Processing) 0 0 1 0 3 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 3 2 1 3 4 4 9 4 3 1 4 4 4 1 4 4 5 7 8 12 94
725 Interactive Video Distribution Systems 0 0 0 0 1 0 1 1 1 0 0 0 0 0 0 1 0 0 1 1 0 0 1 4 0 1 0 3 1 1 1 2 2 5 8 6 3 3 3 2 3 2 2 5 5 5 5 9 5 94
173 Tool Driving or Impacting 1 0 2 2 4 3 4 1 4 4 3 2 2 1 0 0 0 0 0 1 1 2 0 1 0 0 0 1 0 0 0 0 0 1 2 3 0 1 6 4 2 5 1 6 2 5 9 5 2 93
132 Toilet 2 0 4 2 0 2 4 1 3 0 2 3 0 3 1 0 0 0 1 1 2 3 1 2 3 0 2 0 1 1 1 2 1 5 6 5 6 4 3 1 3 2 0 2 0 0 0 2 5 92
408 Cutting by Use of Rotating Axially Moving Tool 1 3 2 3 1 1 0 1 2 3 3 0 0 0 0 0 1 2 2 0 1 1 0 0 0 3 1 3 2 1 1 1 1 0 1 2 1 5 6 7 3 1 2 5 2 2 9 6 0 92
101 Printing 4 3 3 0 2 3 6 3 3 4 9 2 4 2 3 0 1 0 1 2 2 2 1 3 1 1 2 0 2 5 1 0 1 2 3 1 1 1 0 1 2 1 0 2 0 0 0 0 0 90
277 Seal for a Joint or Juncture 2 1 3 4 6 2 1 2 6 1 0 2 2 2 0 4 0 2 2 3 3 3 1 2 0 1 4 0 1 1 2 0 1 4 1 7 1 2 1 2 2 1 0 3 0 0 0 0 0 88
065 Glass Manufacturing 0 0 3 0 3 0 1 1 1 1 2 3 4 3 1 3 0 2 3 3 1 1 7 3 1 0 6 0 2 2 2 3 0 1 1 3 8 4 3 1 0 1 0 0 0 0 2 0 0 86
363 Electric Power Conversion Systems 1 2 2 3 6 6 2 0 2 2 0 2 3 3 1 2 4 2 1 1 2 3 1 1 2 0 3 5 1 1 1 2 1 3 3 4 2 5 0 1 0 0 0 0 0 0 0 0 0 86
118 Coating Apparatus 2 1 3 2 1 0 2 3 2 4 1 4 1 1 0 1 0 3 2 0 0 0 3 2 1 1 0 0 1 0 2 0 7 1 2 2 1 3 3 4 3 4 0 3 3 2 2 1 1 85
374 Thermal Measuring and Testing 2 1 3 5 3 5 3 2 1 3 2 3 3 2 1 3 1 3 0 2 0 4 3 0 0 1 1 1 3 1 2 2 0 1 0 4 1 3 2 2 0 1 0 0 0 2 1 0 2 85
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 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 1 0 0 0 8 12 20 5 6 3 4 3 2 4 3 4 2 1 4 85
096 Gas Separation: Apparatus 1 1 1 0 2 3 5 3 3 4 4 3 3 4 2 2 1 0 1 1 0 0 1 0 0 0 1 1 1 1 1 1 2 3 4 5 0 0 2 2 2 0 2 0 5 1 3 0 2 84
294 Handling: Hand and Hoist-Line Implements 0 1 3 3 1 2 1 2 2 0 3 2 3 0 2 3 2 4 0 3 1 3 2 4 2 1 0 0 1 2 2 0 1 4 2 4 1 1 1 2 3 2 1 0 2 0 3 1 1 84
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 6 2 3 5 6 3 3 2 7 1 3 3 3 3 3 4 1 0 1 4 0 0 3 2 3 0 0 2 2 0 2 1 2 1 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 84
072 Metal Deforming 1 4 4 6 4 8 3 2 6 6 1 1 2 2 1 1 1 1 1 1 3 0 3 0 1 0 0 2 0 0 1 0 1 2 0 1 2 0 0 1 2 2 4 0 2 0 0 0 0 83
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 4 4 5 5 4 3 3 3 2 2 1 4 0 1 0 1 2 0 5 2 0 2 3 0 1 0 2 1 3 2 2 1 0 0 1 0 0 3 3 1 2 0 2 1 0 0 1 0 1 83
403 Joints and Connections 3 3 7 6 3 2 4 1 2 5 2 1 1 0 0 2 1 0 2 2 3 1 0 1 0 1 0 2 1 4 2 1 0 3 1 4 2 2 2 2 0 0 2 0 0 1 0 0 0 82
420 Alloys or Metallic Compositions 2 5 2 2 1 2 0 2 7 7 4 2 5 2 2 3 1 0 1 0 3 0 1 1 1 4 2 6 3 2 1 0 3 1 0 0 1 0 1 0 0 1 0 0 0 0 0 0 0 81
433 Dentistry 2 1 0 3 1 0 1 1 0 3 2 0 1 0 1 0 1 3 5 1 3 2 2 1 2 3 5 0 3 2 2 1 0 1 4 2 3 2 6 3 1 1 1 2 0 1 1 0 1 81
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 3 2 3 1 4 2 3 8 1 2 1 1 1 3 0 0 3 1 2 0 1 0 1 0 0 0 0 1 0 0 0 1 2 2 1 1 2 1 1 0 1 3 3 2 1 2 5 3 5 80
224 Package and Article Carriers 1 2 0 4 1 2 0 0 2 1 0 2 0 0 2 3 3 0 1 2 0 1 1 0 0 2 2 3 2 3 4 2 2 2 3 3 4 3 3 1 4 3 0 0 1 1 0 2 1 79
211 Supports: Racks 1 0 2 5 1 2 2 0 0 0 3 2 2 2 1 1 1 0 0 0 1 3 0 1 2 2 2 4 0 0 2 2 1 2 7 1 0 1 7 2 2 0 3 1 1 1 1 3 1 78
261 Gas and Liquid Contact Apparatus 0 1 1 2 1 1 2 5 3 2 4 6 4 1 1 0 0 2 1 1 2 0 2 3 1 2 1 4 1 1 4 0 1 0 0 2 1 0 3 1 3 1 0 0 2 0 1 2 0 76
271 Sheet Feeding or Delivering 1 3 5 1 0 3 3 1 4 4 2 0 2 4 3 0 2 2 0 0 0 2 2 2 2 0 3 3 2 2 3 1 2 2 2 0 0 0 1 0 1 1 1 1 0 1 0 0 2 76
285 Pipe Joints or Couplings 2 4 8 1 1 2 5 1 3 3 1 2 0 0 2 2 0 1 1 0 0 3 2 5 2 2 1 1 3 2 2 3 1 3 1 2 1 0 1 0 0 1 0 0 0 1 0 0 0 76
181 Acoustics 6 2 4 3 1 2 1 1 0 0 1 1 1 1 0 0 0 0 3 1 0 0 1 0 1 0 2 2 2 5 0 0 1 1 4 2 1 4 1 3 3 1 0 0 1 3 3 3 3 75
360 Dynamic Magnetic Information Storage or Retrieval 0 5 3 3 10 4 5 1 4 5 0 4 2 2 2 0 1 0 1 1 0 0 0 2 1 1 0 3 0 2 1 0 0 1 1 2 1 2 0 1 1 0 0 1 0 1 0 1 0 75
070 Locks 0 1 2 2 1 0 1 1 4 1 0 3 2 2 2 4 0 2 3 2 1 1 1 1 0 0 5 5 0 1 1 0 4 0 4 1 4 2 2 3 1 0 2 1 0 0 1 0 0 74
602 Surgery: Splint, Brace, or Bandage 2 0 1 0 0 1 4 0 3 2 0 1 1 1 1 0 0 0 1 1 1 1 3 1 3 1 1 4 3 4 0 1 1 0 1 1 3 6 4 0 2 1 4 2 1 0 0 1 3 72
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 0 3 2 1 1 2 1 1 3 3 2 3 3 6 0 1 1 2 1 2 1 0 1 0 0 2 3 1 0 3 1 1 0 0 0 3 3 2 1 2 3 3 2 0 0 0 0 0 1 71
323 Electricity: Power Supply or Regulation Systems 3 1 4 2 3 3 6 5 3 2 1 1 0 1 1 1 3 2 1 0 1 3 1 4 2 1 0 1 1 0 0 3 2 1 0 3 0 0 2 0 0 0 0 1 0 0 0 1 1 71
024 Buckles, Buttons, Clasps, Etc. 0 1 1 0 5 1 3 0 2 5 2 0 3 4 0 0 0 0 0 0 2 1 1 2 0 1 1 2 0 1 0 2 1 0 1 0 3 4 8 4 4 0 0 1 0 0 0 2 1 69
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 2 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 0 0 0 1 0 0 0 1 2 0 0 0 1 1 0 0 0 1 2 1 3 0 2 2 4 4 7 5 7 4 5 7 2 69
440 Marine Propulsion 1 0 3 2 0 0 2 0 1 1 1 2 1 6 0 2 0 0 0 0 2 0 5 1 1 0 0 0 1 4 2 2 3 1 3 0 3 2 2 4 0 2 2 2 1 1 1 1 0 68
312 Supports: Cabinet Structure 1 0 2 0 7 1 2 3 1 0 0 1 2 3 0 2 1 2 4 4 0 4 0 0 1 1 0 1 0 2 1 1 2 0 0 1 3 3 0 2 2 3 2 0 0 0 0 2 0 67
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 2 0 1 2 3 6 2 0 7 2 3 2 2 5 4 1 2 2 1 2 1 6 0 0 1 0 0 1 1 1 0 1 1 1 0 0 0 0 1 0 1 1 0 0 0 1 0 0 0 67
182 Fire Escape, Ladder, or Scaffold 3 0 0 4 0 0 3 1 1 1 2 1 3 0 1 1 1 1 0 0 1 2 1 0 3 1 1 1 1 4 1 3 1 1 0 1 1 4 1 2 4 2 3 1 0 0 1 0 2 66
454 Ventilation 2 0 0 4 0 3 0 1 0 1 3 2 0 0 0 1 2 3 5 2 1 3 2 0 4 0 2 3 1 3 1 2 1 1 0 2 1 0 2 1 2 2 0 0 0 1 0 0 2 66
601 Surgery: Kinesitherapy 0 0 3 3 1 2 1 2 1 2 1 1 0 1 2 2 0 0 0 0 1 0 0 2 2 0 1 2 3 0 1 1 1 1 1 2 1 0 3 2 2 4 4 4 0 1 2 0 3 66
099 Foods and Beverages: Apparatus 1 1 3 0 4 3 3 1 3 4 3 0 2 3 0 0 0 1 1 1 1 1 1 0 2 3 1 2 1 1 0 3 2 3 1 2 1 1 0 1 1 0 0 2 0 0 0 1 0 65
036 Boots, Shoes, and Leggings 0 3 0 0 1 0 2 0 2 1 0 3 1 1 2 3 1 2 4 2 4 2 3 0 0 1 1 0 1 1 2 2 0 0 2 3 1 0 1 0 1 1 0 1 2 1 2 2 2 64
326 Electronic Digital Logic Circuitry 2 2 4 5 2 1 2 1 2 0 1 0 0 0 1 3 1 1 0 0 1 0 1 0 1 0 0 2 0 1 0 0 0 1 1 1 0 0 2 1 0 3 2 0 1 2 3 6 7 64
396 Photography 1 2 4 5 4 4 3 1 2 3 1 1 1 1 2 2 1 3 0 0 0 2 0 0 0 2 2 3 3 1 0 0 0 0 0 2 0 0 0 1 1 0 0 0 0 0 1 2 2 63
384 Bearings 1 3 5 2 4 3 2 5 1 4 2 1 2 4 1 0 0 2 3 1 0 0 1 0 1 1 0 2 0 0 0 1 1 0 0 1 5 0 0 0 1 0 0 0 1 0 0 1 0 62
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 2 2 1 1 1 0 1 4 0 1 1 1 0 0 1 1 2 1 0 0 0 0 0 1 0 0 0 0 0 0 3 2 2 0 2 1 2 0 1 2 8 3 3 1 1 3 4 2 0 61
047 Plant Husbandry 0 0 0 1 1 1 1 0 2 0 3 2 2 3 4 2 1 2 1 0 1 0 0 1 1 2 3 0 1 4 1 1 2 1 1 1 0 0 2 1 0 0 1 2 0 1 2 4 1 60
227 Elongated-Member-Driving Apparatus 1 0 0 0 0 0 2 0 0 1 4 1 0 2 2 0 1 0 1 1 0 2 0 0 0 0 0 0 0 0 0 0 0 1 3 1 0 0 0 0 2 3 4 2 6 4 3 8 5 60
292 Closure Fasteners 0 2 3 3 1 1 2 0 3 1 3 1 0 1 0 0 1 1 1 4 1 1 1 2 2 1 0 1 1 2 1 0 1 1 1 0 2 1 2 0 3 0 1 0 2 2 0 1 2 60
404 Road Structure, Process, or Apparatus 0 1 2 4 2 0 1 0 5 3 1 3 0 1 0 0 1 0 1 0 0 1 1 0 1 1 3 0 0 2 2 1 1 1 1 1 1 1 2 3 0 0 1 1 5 1 2 1 1 60
162 Paper Making and Fiber Liberation 1 0 0 3 3 0 3 4 2 2 2 1 4 0 0 0 0 2 2 0 2 1 0 3 1 0 2 0 1 0 0 0 2 2 2 3 0 4 2 2 0 1 0 1 0 0 0 1 0 59
366 Agitating (e.g., of articles and materials) 2 3 1 6 1 2 1 1 2 1 2 1 1 2 1 2 0 1 2 0 0 0 1 2 0 2 1 1 1 1 0 0 1 3 3 0 0 0 1 0 2 2 0 0 2 1 3 0 0 59
452 Butchering 0 2 0 4 3 3 1 3 3 2 5 0 1 1 0 0 1 0 0 2 1 1 1 1 2 2 1 1 0 1 1 0 0 1 0 5 0 0 1 0 0 0 1 0 0 3 0 0 5 59
034 Drying and Gas or Vapor Contact with Solids 1 0 1 2 4 3 2 1 2 2 0 1 1 1 1 3 0 1 0 1 0 0 1 0 0 0 1 0 2 0 1 4 1 1 2 1 3 2 2 1 1 2 2 2 0 0 0 0 2 58
095 Gas Separation: Processes 1 0 3 0 1 1 0 4 3 1 1 1 2 1 1 1 0 2 1 0 1 1 1 0 2 1 0 0 4 2 0 0 1 3 1 3 0 0 1 2 2 0 0 4 0 0 1 1 3 58
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 2 0 0 1 3 2 2 2 1 6 2 1 1 1 0 1 0 0 2 0 0 1 0 1 0 1 1 1 0 2 1 0 0 4 4 3 1 6 1 1 0 0 2 1 0 0 0 0 0 58
144 Woodworking 1 0 0 0 1 1 1 1 3 1 1 2 0 1 0 0 1 0 2 1 0 1 0 1 1 1 2 3 0 1 1 1 0 0 0 2 7 2 3 3 1 2 0 2 0 1 3 1 1 57
296 Land Vehicles: Bodies and Tops 1 0 0 1 1 0 1 1 1 2 2 0 2 2 0 2 0 1 2 1 0 1 0 0 2 1 0 0 0 3 0 0 1 0 1 2 1 3 0 1 2 4 1 2 4 1 3 0 2 55
504 Plant Protecting and Regulating Compositions 0 1 0 1 3 1 1 0 3 1 0 2 2 2 2 2 0 1 0 0 1 2 3 2 3 2 2 4 1 1 2 1 0 1 1 2 0 1 2 0 0 0 1 0 0 0 1 0 0 55
368 Horology: Time Measuring Systems or Devices 3 0 0 0 2 0 1 1 1 0 1 1 0 0 1 3 1 0 0 1 1 2 0 1 0 4 1 0 0 3 1 4 2 3 1 0 0 1 1 3 1 2 2 0 3 1 1 0 0 54
091 Motors: Expansible Chamber Type 3 2 8 5 0 0 4 2 3 3 4 2 0 3 1 0 0 0 1 0 0 0 1 0 1 1 3 2 0 0 0 1 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 53
116 Signals and Indicators 2 4 1 2 3 5 3 1 2 1 0 4 1 2 4 1 0 0 0 0 1 1 4 1 2 0 1 0 0 0 1 0 0 0 0 0 0 1 0 0 2 0 0 0 0 1 0 0 1 52
401 Coating Implements with Material Supply 0 2 2 0 1 1 1 0 2 0 0 6 1 1 0 0 0 1 1 0 0 0 0 4 0 0 3 0 1 2 2 5 0 1 0 0 0 0 4 2 2 4 2 1 0 0 0 0 0 52
016 Miscellaneous Hardware 1 0 2 5 5 0 1 0 2 2 0 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 2 0 1 4 1 0 2 0 3 2 2 1 3 1 1 0 0 2 0 0 0 1 0 51
160 Flexible or Portable Closure, Partition, or Panel 5 2 2 2 0 3 1 1 0 0 3 0 0 0 0 1 0 0 2 0 1 0 1 0 0 0 0 0 0 1 1 2 2 3 3 1 4 1 2 0 1 1 2 1 0 0 0 1 1 51
188 Brakes 2 1 1 1 3 1 1 2 1 0 3 0 1 0 2 3 0 1 0 1 0 1 1 0 2 0 1 0 0 1 0 2 2 2 1 2 2 0 1 0 1 0 2 3 0 0 0 0 3 51
588 Hazardous or Toxic Waste Destruction or Containment 0 0 0 0 0 0 0 0 0 0 0 2 1 0 1 0 0 2 0 4 1 1 2 0 5 2 0 0 0 0 0 0 2 0 3 3 3 4 4 1 0 2 2 0 1 0 3 2 0 51
711 Memory (Electrical Computers and Digital Processing Systems) 0 0 0 1 3 0 0 0 1 1 3 0 0 0 1 0 1 1 0 0 0 2 0 1 0 0 0 0 0 2 0 0 2 0 2 0 1 0 0 2 1 4 2 6 6 1 5 1 1 51
269 Work Holders 0 0 4 1 3 2 2 0 5 2 0 2 0 0 0 0 0 1 5 1 1 1 1 0 2 0 1 1 1 0 2 0 0 1 0 0 1 1 0 2 0 0 2 1 1 1 0 1 1 50
131 Tobacco 0 2 1 0 2 1 1 0 0 1 0 1 5 0 0 4 8 4 1 1 2 0 0 3 0 0 0 2 0 0 0 0 1 1 0 2 1 2 0 0 0 1 0 1 0 0 0 1 0 49
251 Valves and Valve Actuation 0 2 2 1 3 2 2 1 3 4 2 0 2 3 0 1 2 0 1 0 0 0 1 2 0 0 1 0 0 0 2 1 1 0 0 0 2 1 0 0 0 0 2 2 1 0 0 1 1 49
441 Buoys, Rafts, and Aquatic Devices 4 2 3 1 1 1 2 0 0 0 1 0 1 1 1 0 0 0 1 0 1 0 1 0 1 0 1 1 1 1 0 1 1 1 3 3 1 0 0 2 1 2 2 1 0 0 1 3 1 49
254 Implements or Apparatus for Applying Pushing or Pulling Force 3 1 2 0 4 0 4 1 2 3 1 0 0 0 0 0 1 2 0 0 1 3 1 0 0 2 2 0 0 1 0 0 0 1 0 0 1 0 1 1 2 1 1 0 1 1 0 0 4 48
108 Horizontally Supported Planar Surfaces 1 2 1 1 1 0 1 1 1 0 0 1 0 0 2 4 0 4 1 0 0 1 1 2 0 0 2 1 0 0 0 0 1 1 1 1 2 0 1 1 1 3 0 1 1 0 3 1 1 47
358 Facsimile and Static Presentation Processing 0 0 0 0 1 0 0 0 1 1 0 2 0 1 1 0 0 2 1 0 1 1 0 0 1 1 0 0 0 0 5 1 0 2 0 1 1 1 0 3 3 1 2 2 5 1 2 1 2 47
221 Article Dispensing 1 1 4 2 1 1 3 0 4 2 2 0 2 0 2 2 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 2 3 1 4 0 2 1 0 1 1 0 0 1 0 46
355 Photocopying 0 1 0 4 2 2 2 2 4 3 3 3 0 1 2 0 3 0 2 0 0 0 2 0 1 0 1 0 0 0 0 0 1 0 0 0 0 0 0 1 1 0 2 1 0 0 0 1 1 46
037 Excavating 1 2 2 2 1 2 2 1 1 0 2 2 1 1 1 1 0 0 2 0 1 0 0 1 2 2 0 2 1 1 0 0 0 0 0 1 0 0 5 0 1 1 0 0 0 0 1 0 2 45
135 Tent, Canopy, Umbrella, or Cane 0 0 0 1 1 2 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 2 0 0 1 3 0 0 0 0 3 1 1 0 2 1 1 3 3 2 4 2 0 3 1 3 2 1 45
164 Metal Founding 2 2 1 0 2 0 0 1 1 2 0 1 2 2 0 0 1 2 1 1 0 0 1 2 0 0 0 1 6 2 2 4 2 1 1 0 0 0 0 2 0 0 0 0 0 0 0 0 0 45
256 Fences 1 2 2 1 2 3 3 1 0 0 1 1 3 1 0 1 7 0 1 0 0 0 1 1 0 0 0 0 0 0 0 1 2 3 0 1 0 2 0 0 1 1 0 1 0 1 0 0 0 45
049 Movable or Removable Closures 1 1 1 2 4 2 1 4 1 1 1 0 0 1 0 1 3 1 1 2 2 0 0 4 0 0 0 0 0 0 1 0 0 1 1 0 1 0 0 3 0 1 0 1 1 0 0 0 0 44
071 Chemistry: Fertilizers 0 2 4 2 2 4 3 0 3 1 0 0 0 0 3 4 0 0 1 2 1 1 0 0 0 0 0 0 1 1 1 1 1 0 0 1 1 0 2 0 1 1 0 0 0 0 0 0 0 44
215 Bottles and Jars 1 1 4 0 0 0 0 1 1 3 3 0 1 1 2 5 0 0 2 0 0 0 1 1 2 1 0 2 1 0 0 1 2 0 0 3 1 0 0 0 0 0 1 1 0 1 0 0 1 44
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 0 2 6 6 1 0 0 1 1 2 0 0 1 1 1 0 0 0 0 0 0 0 0 0 1 0 1 1 2 0 0 3 0 0 0 1 0 0 1 1 1 1 6 0 0 1 0 1 43
416 Fluid Reaction Surfaces (i.e., Impellers) 0 0 1 4 0 0 1 0 2 1 3 4 7 1 0 2 1 1 2 2 0 0 1 0 0 0 0 1 0 2 0 1 0 0 0 0 0 0 1 0 2 1 0 1 0 1 0 0 0 43
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 3 5 6 6 10 3 1 2 1 1 0 2 0 1 0 0 1 0 0 0 0 1 0 43
303 Fluid-Pressure and Analogous Brake Systems 0 0 0 0 1 1 2 5 6 3 4 0 2 0 0 0 0 0 1 0 0 0 0 0 3 0 0 1 0 0 1 0 0 0 0 0 4 2 2 1 1 0 1 1 0 0 0 0 0 42
332 Modulators 2 2 3 3 3 1 4 1 1 1 4 2 2 0 2 0 0 0 0 1 0 0 2 0 3 0 1 0 0 0 1 0 0 1 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 42
494 Imperforate Bowl: Centrifugal Separators 0 0 4 1 2 0 0 0 0 0 0 0 0 0 1 3 4 3 2 3 1 1 2 0 1 1 0 1 0 0 1 0 0 1 0 2 0 3 0 1 1 1 0 0 0 0 1 0 1 42
192 Clutches and Power-Stop Control 2 2 1 3 2 0 3 0 2 1 1 1 0 0 1 0 2 1 3 0 2 0 3 1 0 0 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 0 0 0 0 0 0 1 2 40
415 Rotary Kinetic Fluid Motors or Pumps 1 2 0 3 0 0 0 1 1 1 0 1 1 0 0 0 0 1 1 0 2 0 1 1 0 0 1 0 0 1 3 2 2 0 1 1 1 2 1 2 0 0 2 2 0 0 1 0 1 40
431 Combustion 1 0 1 1 1 0 3 0 1 4 0 0 0 1 0 1 0 1 1 0 1 1 0 0 0 0 0 1 1 1 2 1 3 1 1 1 2 1 0 1 0 1 2 0 0 1 0 1 1 40
279 Chucks or Sockets 0 2 2 0 1 0 2 1 1 1 0 0 0 0 2 0 0 0 2 0 0 0 0 0 0 0 1 0 0 1 2 0 0 0 0 0 0 1 3 1 1 0 2 0 3 2 1 4 3 39
337 Electricity: Electrothermally or Thermally Actuated Switches 2 2 2 4 1 2 3 0 2 0 2 1 2 1 2 1 0 0 0 0 0 0 2 1 1 0 1 0 1 0 0 2 0 0 0 1 0 0 0 0 0 1 0 0 0 2 0 0 0 39
329 Demodulators 2 1 1 1 2 0 2 0 3 1 0 2 2 1 1 1 0 1 2 5 1 0 1 0 0 0 0 1 1 2 1 0 0 2 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 38
369 Dynamic Information Storage or Retrieval 1 2 2 4 2 1 0 2 3 1 3 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 4 1 0 0 1 0 0 0 0 2 2 0 1 1 0 0 1 0 1 0 38
463 Amusement Devices: Games 0 0 0 0 1 0 1 0 1 0 1 0 1 0 0 2 1 1 1 2 0 0 0 0 0 0 0 1 0 1 0 2 0 0 0 0 1 0 3 6 1 1 0 3 0 2 1 3 1 38
392 Electric Resistance Heating Devices 1 0 2 1 1 1 1 1 1 0 0 1 3 1 2 1 0 0 0 0 0 0 0 0 0 1 1 0 0 1 1 1 1 3 1 0 1 1 1 1 0 0 1 1 1 0 0 2 1 37
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 1 0 1 1 2 0 5 2 0 5 1 1 0 1 1 0 0 0 1 0 2 0 1 1 0 0 0 0 0 0 3 1 2 0 1 0 0 0 0 0 1 0 0 1 0 1 0 1 0 37
055 Gas Separation 0 0 2 0 0 0 0 0 1 0 1 0 4 1 1 0 0 0 1 0 0 0 1 2 2 0 0 0 0 1 0 1 1 1 0 0 0 0 3 3 1 0 1 0 0 1 2 4 1 36
409 Gear Cutting, Milling, or Planing 1 1 3 1 1 0 1 1 1 0 2 0 2 0 0 0 0 0 0 2 1 0 0 0 2 1 0 0 1 0 1 0 1 2 0 2 0 2 2 2 1 1 0 0 0 0 0 1 0 36
710 Input/Output (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 1 0 2 0 0 0 0 0 0 1 0 1 2 0 3 0 0 2 2 2 0 0 0 1 4 0 2 0 1 1 1 1 0 0 0 1 0 1 1 2 2 1 35
138 Pipes and Tubular Conduits 3 1 0 2 3 0 3 3 3 0 0 3 1 0 0 0 0 1 0 0 0 0 1 0 2 0 0 1 1 1 0 1 0 0 0 1 0 1 0 0 2 0 0 0 0 0 0 0 0 34
216 Etching a Substrate: Processes 0 1 0 2 0 0 2 0 1 1 2 2 1 0 2 0 0 1 0 0 0 0 0 1 1 0 0 1 0 1 0 0 1 1 2 1 2 1 0 0 1 0 0 0 1 1 0 0 3 33
475 Planetary Gear Transmission Systems or Components 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 1 1 0 1 1 2 0 1 1 1 0 0 3 1 1 2 3 3 3 3 0 33
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 1 0 2 0 0 2 0 1 3 0 3 1 1 1 2 0 1 1 0 0 0 0 0 0 0 0 0 2 3 1 1 0 1 1 1 1 0 0 1 0 1 0 0 0 0 0 1 0 33
100 Presses 1 0 0 1 3 2 1 3 1 1 3 0 3 1 1 1 0 0 2 1 0 1 0 0 0 0 0 0 0 1 1 1 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 32
104 Railways 1 0 1 0 2 2 4 3 4 0 1 2 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 1 0 1 1 0 0 1 0 0 1 0 2 32
290 Prime-Mover Dynamo Plants 0 0 1 0 0 0 1 1 0 0 0 0 0 2 1 0 1 2 2 4 1 1 0 0 0 2 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 1 0 2 2 1 1 4 32
717 DP: Software Development, Installation, and Management (Data Processing) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 2 0 0 1 1 3 5 0 6 1 5 5 32
044 Fuel and Related Compositions 0 0 1 0 1 0 0 2 1 2 0 0 1 1 2 0 2 1 1 0 2 2 0 0 0 2 0 1 0 0 1 0 0 0 1 1 1 3 1 0 0 0 1 0 0 0 0 0 0 31
124 Mechanical Guns and Projectors 0 1 1 0 0 0 0 1 0 0 0 1 1 0 0 1 0 1 0 0 0 1 0 0 0 0 1 0 0 1 1 3 2 0 2 0 2 3 2 0 3 0 0 1 0 0 1 0 1 31
177 Weighing Scales 4 1 1 1 0 1 0 0 0 1 1 0 1 0 0 0 1 0 0 0 1 3 2 0 0 0 0 0 1 0 0 1 1 0 2 1 1 0 1 1 1 2 0 0 1 0 0 0 0 31
178 Telegraphy 1 1 2 0 1 1 1 0 1 3 0 2 0 0 0 3 0 4 2 0 1 1 0 0 0 3 0 0 0 1 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 31
338 Electrical Resistors 5 0 1 2 2 1 1 2 0 0 2 1 0 2 0 0 2 0 2 0 1 0 0 0 2 0 1 0 0 0 0 2 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 31
028 Textiles: Manufacturing 1 0 0 0 2 0 3 1 0 0 0 1 7 1 0 4 3 1 1 2 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 30
110 Furnaces 0 0 1 1 1 0 3 0 3 1 1 0 0 1 1 1 0 1 1 1 0 1 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 2 1 0 1 0 1 1 0 0 0 0 30
400 Typewriting Machines 0 0 0 1 0 0 1 0 2 0 1 1 4 2 0 1 0 0 0 1 0 0 3 3 2 0 1 0 1 1 0 0 3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 30
283 Printed Matter 0 0 0 1 0 0 0 0 0 0 2 1 0 0 0 0 0 2 1 0 0 0 0 2 2 0 1 1 2 2 0 1 1 1 1 1 0 3 1 0 2 0 0 0 0 0 0 0 1 29
175 Boring or Penetrating the Earth 0 2 0 0 1 0 2 0 0 3 0 1 2 2 1 1 1 1 2 0 1 2 0 0 0 0 0 0 1 0 0 0 0 1 0 0 2 0 0 0 0 1 0 1 0 0 0 0 0 28
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 0 0 1 1 0 1 1 0 4 3 1 3 4 2 2 0 0 0 2 0 1 2 28
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 0 0 0 2 2 1 1 0 0 0 2 1 0 0 0 0 0 0 1 0 0 0 0 1 0 2 0 1 0 0 1 1 0 0 1 0 0 3 0 2 0 0 1 0 0 0 2 3 0 28
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 0 2 0 1 1 0 3 0 5 2 2 1 1 0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 1 0 1 0 0 1 0 1 0 0 27
122 Liquid Heaters and Vaporizers 1 0 0 0 0 2 1 1 0 1 3 0 0 0 1 1 0 0 0 0 1 2 1 0 0 1 2 1 0 1 1 0 3 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 26
266 Metallurgical Apparatus 0 0 0 0 0 1 1 0 4 1 4 1 0 0 3 1 0 0 0 1 1 1 0 0 0 0 0 2 0 2 0 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0 0 0 0 26
418 Rotary Expansible Chamber Devices 0 0 0 0 0 1 1 2 1 1 1 0 1 0 0 0 0 1 0 0 2 0 2 0 1 1 2 1 2 2 0 1 0 0 0 0 0 0 1 0 0 0 0 1 0 1 0 0 0 26
152 Resilient Tires and Wheels 4 2 2 1 0 1 2 0 0 0 0 0 0 1 0 0 0 1 1 0 1 0 0 1 0 1 0 0 0 1 0 0 1 1 0 0 0 0 1 1 0 0 0 0 1 1 0 0 0 25
336 Inductor Devices 0 0 1 2 2 1 1 0 0 0 1 2 0 0 2 1 0 0 1 1 0 0 2 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 1 1 2 0 1 0 25
507 Earth Boring, Well Treating, and Oil Field Chemistry 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 6 2 10 1 2 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 25
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 0 0 2 0 2 1 0 3 0 0 0 0 1 1 1 0 0 0 0 0 0 1 0 1 0 0 0 1 2 0 0 0 2 0 0 0 0 0 1 0 0 0 0 1 0 0 3 1 24
223 Apparel Apparatus 0 0 1 1 0 1 0 1 0 0 0 0 2 1 1 1 0 2 1 1 0 0 0 0 0 0 1 0 3 0 0 0 0 0 0 1 0 0 0 1 0 1 0 1 0 1 0 0 2 24
226 Advancing Material of Indeterminate Length 4 1 4 0 1 0 3 2 2 0 0 1 1 0 0 0 1 0 0 0 1 0 0 1 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 24
246 Railway Switches and Signals 0 0 0 0 1 0 1 0 0 0 0 0 2 1 0 0 0 0 0 1 0 0 0 1 1 0 0 0 1 0 0 1 1 1 1 3 0 0 1 1 4 1 0 0 1 0 0 0 0 24
419 Powder Metallurgy Processes 0 0 0 0 2 1 2 0 0 2 2 1 2 1 0 1 0 0 0 0 2 0 0 1 1 1 0 1 0 0 0 1 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 24
086 Ammunition and Explosive-Charge Making 0 0 0 2 0 0 3 0 0 0 1 1 0 1 0 0 1 0 0 1 2 0 0 0 0 2 0 0 0 0 1 1 1 0 1 0 0 1 3 0 0 0 0 0 0 0 0 0 1 23
202 Distillation: Apparatus 1 0 0 0 2 2 2 0 0 0 0 0 0 0 0 2 0 2 2 0 0 2 1 0 1 0 1 0 0 1 0 0 2 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 23
267 Spring Devices 1 0 2 3 0 0 0 1 1 0 3 0 1 0 2 0 1 0 1 0 0 1 0 0 1 0 0 0 1 0 1 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 23
386 Motion Video Signal Processing for Recording or Reproducing 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 1 2 0 0 0 2 0 0 0 0 2 3 0 0 0 0 1 0 2 1 0 0 2 0 0 0 0 0 1 2 1 0 0 0 23
092 Expansible Chamber Devices 1 1 1 1 2 0 0 4 0 1 0 2 1 0 2 2 0 1 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 1 0 0 0 22
169 Fire Extinguishers 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 2 1 0 0 0 2 0 0 1 0 1 1 0 0 0 0 0 0 2 0 1 3 3 0 0 0 0 0 1 0 0 1 0 1 22
194 Check-Actuated Control Mechanisms 0 2 2 0 2 1 0 0 1 0 2 0 0 1 0 0 0 0 0 0 1 0 1 0 0 0 0 1 0 1 1 2 2 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 22
203 Distillation: Processes, Separatory 0 1 0 1 0 5 0 0 0 2 0 0 0 2 0 3 1 0 2 1 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 1 0 0 0 22
406 Conveyors: Fluid Current 0 0 1 1 1 0 0 6 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 1 1 0 1 0 0 0 0 1 0 0 0 0 1 0 2 22
585 Chemistry of Hydrocarbon Compounds 1 0 1 3 0 0 0 1 1 1 0 0 2 0 0 1 0 0 0 1 0 0 0 1 1 0 0 1 0 2 0 1 0 0 0 0 0 0 0 0 0 1 0 1 1 1 0 0 0 22
125 Stone Working 0 0 1 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 1 0 1 1 0 1 0 2 1 0 0 0 0 1 0 1 1 1 0 0 1 1 1 1 0 1 0 21
127 Sugar, Starch, and Carbohydrates 0 1 0 0 0 0 5 0 1 3 0 0 0 1 0 0 1 0 1 0 0 1 1 0 1 0 0 0 2 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 21
346 Recorders 0 1 2 3 3 3 1 0 3 0 2 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 0 0 0 0 0 0 0 0 1 0 0 0 0 21
353 Optics: Image Projectors 0 1 1 0 0 1 3 1 4 1 1 0 0 0 0 0 0 0 0 0 0 0 2 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2 0 1 0 0 21
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 0 0 0 0 0 1 0 0 0 2 0 0 0 2 0 1 0 1 0 2 6 0 1 2 3 0 21
057 Textiles: Spinning, Twisting, and Twining 1 4 0 1 0 1 2 2 0 1 2 1 2 1 0 0 0 1 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 20
236 Automatic Temperature and Humidity Regulation 1 2 0 0 2 1 0 1 0 0 0 0 0 0 0 0 2 1 0 0 0 1 0 0 1 2 0 0 1 0 1 1 0 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 20
299 Mining or In Situ Disintegration of Hard Material 0 1 0 0 0 0 2 1 3 0 2 0 0 0 1 1 0 1 0 1 2 0 0 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 20
383 Flexible Bags 1 0 0 1 0 0 3 0 1 0 0 2 0 0 0 0 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 1 3 0 1 0 0 0 0 0 1 0 20
474 Endless Belt Power Transmission Systems or Components 1 0 0 1 1 1 0 1 1 1 2 0 0 0 0 0 1 1 0 0 0 0 2 2 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 20
014 Bridges 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 1 0 0 0 0 1 3 2 0 0 0 3 1 0 2 1 0 0 0 0 0 3 19
184 Lubrication 0 5 0 0 0 0 0 0 2 1 1 0 0 0 1 0 1 0 0 0 0 0 0 1 0 1 1 0 1 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 19
352 Optics: Motion Pictures 1 3 1 0 0 1 2 1 3 0 0 0 0 0 1 0 2 1 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 19
410 Freight Accommodation On Freight Carrier 1 1 0 0 1 1 0 0 0 0 1 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0 0 1 0 0 0 0 0 0 1 0 2 0 0 1 1 1 2 0 0 1 0 19
477 Interrelated Power Delivery Controls, Including Engine Control 1 1 0 2 0 1 0 0 0 0 1 0 2 0 1 0 0 0 0 0 0 0 1 1 2 0 0 1 0 0 2 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 19
212 Traversing Hoists 2 1 0 0 0 1 0 0 0 1 0 1 0 0 0 0 2 0 0 1 0 0 0 0 0 1 1 1 0 1 0 0 0 1 0 0 0 1 0 1 1 0 0 1 0 0 0 0 0 18
109 Safes, Bank Protection, or a Related Device 0 1 0 0 0 0 0 2 1 0 0 1 0 1 1 0 1 0 1 3 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 1 0 0 1 17
347 Incremental Printing of Symbolic Information 0 1 0 1 0 0 0 0 2 0 1 0 0 0 1 0 1 0 0 0 1 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 1 0 0 0 0 2 0 17
432 Heating 1 1 0 0 1 2 0 1 0 1 0 0 0 0 0 1 1 1 0 0 0 0 1 0 0 0 1 1 0 0 0 1 0 0 1 0 0 0 1 0 1 0 0 0 0 0 0 0 0 17
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 0 0 0 4 0 0 0 1 0 2 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0 1 1 0 0 1 0 0 0 1 1 0 0 0 0 0 1 0 0 0 0 17
322 Electricity: Single Generator Systems 1 0 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 1 0 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 1 1 2 0 0 0 1 1 0 0 0 0 16
388 Electricity: Motor Control Systems 0 0 0 0 1 0 1 1 0 0 0 0 1 1 0 0 0 1 1 0 0 0 1 1 0 2 0 2 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 0 16
450 Foundation Garments 1 1 0 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 0 0 1 1 0 0 0 2 1 0 0 1 1 2 0 1 1 1 16
007 Compound Hand Tools 0 0 0 0 0 0 0 0 0 0 1 0 2 0 0 1 0 0 0 2 0 2 1 0 2 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 1 0 0 0 15
237 Heating Systems 0 0 1 0 1 0 0 0 2 0 0 1 0 1 1 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3 0 0 0 0 1 0 0 0 0 0 0 0 0 15
082 Turning (e.g., for metal working) 0 2 2 0 1 0 1 0 1 0 1 0 0 2 1 0 0 0 1 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 0 0 0 0 0 14
172 Earth Working 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 0 1 0 1 0 0 0 0 0 0 0 2 1 0 0 0 0 0 2 1 1 0 0 1 0 0 0 0 0 14
193 Conveyors, Chutes, Skids, Guides, and Ways 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 2 0 0 0 0 0 0 2 0 2 0 0 1 0 0 0 0 1 1 0 14
232 Deposit and Collection Receptacles 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 1 1 0 0 0 0 1 0 1 0 0 0 1 1 1 0 0 1 0 1 14
190 Trunks and Hand-Carried Luggage 0 3 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 2 1 1 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 13
105 Railway Rolling Stock 0 1 0 1 0 2 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 0 0 0 0 0 1 1 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 12
140 Wireworking 1 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1 0 0 0 1 0 0 0 0 0 1 1 0 0 0 0 0 1 0 0 0 0 2 0 1 0 0 0 0 0 0 0 0 12
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 0 0 1 0 0 0 0 0 0 0 2 0 1 0 1 0 0 0 0 0 1 0 1 0 1 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 1 0 12
048 Gas: Heating and Illuminating 0 1 0 0 0 0 0 0 1 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 2 0 0 1 1 2 1 0 11
051 Abrasive Tool Making Process, Material, or Composition 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3 2 0 0 0 0 0 11
238 Railways: Surface Track 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 1 0 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 1 0 0 0 0 0 0 0 11
281 Books, Strips, and Leaves 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 2 0 0 1 1 0 0 1 0 2 1 0 0 1 0 0 0 0 0 0 0 0 0 11
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 1 2 0 0 0 0 0 0 0 2 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 11
472 Amusement Devices 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 1 0 1 0 0 0 0 1 1 1 0 1 0 0 0 1 0 0 0 0 0 11
038 Textiles: Ironing or Smoothing 0 0 0 0 0 1 1 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 2 2 0 0 0 0 0 1 0 0 0 0 0 0 0 0 10
112 Sewing 0 1 2 0 0 1 1 0 2 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 1 0 0 0 0 0 0 0 0 0 0 10
139 Textiles: Weaving 0 1 0 0 0 0 0 0 2 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 3 2 0 0 0 0 10
159 Concentrating Evaporators 0 1 0 0 0 1 0 0 0 0 0 1 0 2 1 0 0 0 1 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 0 0 0 0 0 10
225 Severing by Tearing or Breaking 0 2 0 1 0 1 2 0 0 0 1 1 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 0 0 0 0 0 0 0 0 10
249 Static Molds 0 0 0 0 3 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 10
270 Sheet-Material Associating 0 0 0 0 1 1 0 1 0 0 0 1 0 1 0 1 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 10
012 Boot and Shoe Making 3 2 1 0 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 9
213 Railway Draft Appliances 0 1 0 0 0 0 0 0 1 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 0 0 0 0 0 0 1 0 9
234 Selective Cutting (e.g., Punching) 2 2 4 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 0 9
023 Chemistry: Physical Processes 0 0 0 0 0 0 0 1 1 1 0 0 0 1 0 0 0 0 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 1 0 0 0 8
063 Jewelry 0 0 0 0 0 0 1 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 1 0 0 2 0 1 1 0 0 0 0 0 0 8
076 Metal Tools and Implements, Making 0 0 0 0 1 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 0 1 1 0 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 8
157 Wheelwright Machines 0 1 0 0 0 0 1 0 1 1 0 1 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 1 0 0 0 0 0 0 8
483 Tool Changing 0 0 0 0 0 0 1 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 8
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 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2 2 1 1 8
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 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 1 0 0 0 0 1 1 0 0 1 1 0 1 0 0 7
054 Harness for Working Animal 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 0 6
111 Planting 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 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 0 6
293 Vehicle Fenders 0 0 0 0 0 0 1 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 0 0 0 0 1 0 2 0 0 0 0 0 0 0 0 6
399 Electrophotography 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 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 0 0 6
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 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 1 0 1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 6
492 Roll or Roller 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 1 0 0 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 6
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 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 1 1 6
027 Undertaking 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 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 5
191 Electricity: Transmission To Vehicles 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 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 5
217 Wooden Receptacles 0 0 1 0 0 0 0 0 0 1 0 0 1 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 0 5
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
301 Land Vehicles: Wheels and Axles 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 2 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 5
349 Liquid Crystal Cells, Elements and Systems 0 0 0 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 1 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 5
462 Books, Strips, and Leaves for Manifolding 0 0 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 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 5
476 Friction Gear Transmission Systems or Components 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 1 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 5
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 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 2 1 0 0 5
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 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 1 1 0 1 0 0 0 0 1 0 0 0 0 0 0 0 5
066 Textiles: Knitting 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 1 0 2 0 4
201 Distillation: Processes, Thermolytic 0 0 0 0 0 0 1 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 1 0 0 4
289 Knots and Knot Tying 0 1 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 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 4
298 Land Vehicles: Dumping 0 0 0 1 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
373 Industrial Electric Heating Furnaces 0 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 1 0 0 0 0 0 0 1 0 0 0 1 0 4
407 Cutters, for Shaping 0 0 0 0 0 1 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 0 0 0 2 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 0 0 0 0 0 4
150 Purses, Wallets, and Protective Covers 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3
168 Farriery 1 1 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 0 0 0 0 0 0 0 3
245 Wire Fabrics and Structure 0 0 1 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
460 Crop Threshing or Separating 0 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 0 0 0 0 0 0 0 0 0 0 3
026 Textiles: Cloth Finishing 1 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 0 0 2
087 Textiles: Braiding, Netting, and Lace Making 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
199 Type Casting 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 0 0 0 0 0 0 0 0 0 0 0 0 2
231 Whips and Whip 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 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 2
300 Brush, Broom, and Mop Making 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
305 Wheel Substitutes for Land Vehicles 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 0 0 0 0 0 0 0 0 0 0 0 0 0 2
334 Tuners 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
413 Sheet Metal Container Making 0 0 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 0 0 0 0 0 2
449 Bee Culture (propagating, raising, caring for bees) 0 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2
059 Chain, Staple, and Horseshoe Making 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 1
068 Textiles: Fluid Treating Apparatus 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 0 0 0 1
069 Leather Manufactures 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 0 0 1
186 Merchandising 0 0 0 0 0 0 0 0 0 0 0 0 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 1
260 Chemistry of Carbon Compounds 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 0 0 0 0 0 0 0 0 0 0 1
278 Land Vehicles: Animal 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
291 Track Sanders 0 0 0 0 0 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 0 0 0 0 0 0 1
453 Coin Handling 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 1
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 1
ALL ALL CLASSES 692 760 1015 1072 1059 915 1116 905 1196 1044 1003 981 968 862 764 743 567 720 749 646 634 640 684 617 705 632 807 821 849 959 997 1058 985 1101 1171 1443 1510 1358 1483 1460 1453 1313 1191 1410 1246 1232 1277 1578 1511 49902


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fax: (571) 273-0110
email: oeip@uspto.gov

address of PTMT pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
selected PTMT materials available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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