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

U.S. COLLEGES AND UNIVERSITIES-
UTILITY PATENT GRANTS,
CALENDAR YEARS 1969-2012

- this report was created with support from the National Science Foundation -

BREAKOUT BY TECHNOLOGY CLASS -
PATENTS DISTRIBUTED BY CALENDAR YEAR OF PATENT APPLICATION

NUMBER OF UTILITY PATENTS ASSIGNED ANNUALLY
TO U.S. COLLEGES AND UNIVERSITIES RANKED IN THE
TOP 250 BY R&D EXPENDITURES IN FY 2011

- Explanation of Data -

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

This Summary Table Displays Patent Counts By Technology Class
For Each of the:

TOP 250 R&D UNIVERSITIES, COMBINED

( count of patent grants, as distributed by calendar year of patent application )
( technology class is determined by the primary patent classification - see 'Explanation of Data' )

Annual patent counts for the university.
Counts of granted patents are distributed by the year of patent filing.
Multiple assignee names may be associated with a university.
Class Class Title PRE_1992 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 1970 282 392 524 858 529 604 632 642 707 675 673 623 532 547 527 509 357 300 190 69 8 12150
435 Chemistry: Molecular Biology and Microbiology 1316 251 357 584 795 500 638 620 683 694 689 544 484 469 437 423 395 284 193 127 78 5 10566
532 Organic Compounds (includes Classes 532-570) 1103 141 164 188 236 151 208 175 232 246 224 228 249 217 188 188 152 130 115 83 41 4 4663
128 Surgery (includes Class 600) 533 61 95 75 103 81 108 111 103 123 145 131 126 108 108 89 74 53 35 23 7 0 2292
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 393 60 74 130 154 84 110 125 125 119 110 102 105 99 97 95 84 54 41 18 10 0 2189
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 397 61 66 78 81 71 73 69 74 87 82 89 81 69 77 56 71 50 42 16 10 2 1702
250 Radiant Energy 320 39 42 50 47 51 51 64 60 63 60 67 106 66 88 96 72 84 53 25 8 1 1513
073 Measuring and Testing 357 33 31 32 43 40 44 43 60 37 39 53 51 59 51 63 59 47 33 14 1 0 1190
356 Optics: Measuring and Testing 198 21 16 21 32 37 47 42 62 52 67 55 59 64 62 83 87 77 47 31 12 1 1173
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 46 11 10 55 99 81 79 105 106 91 81 77 63 40 40 63 36 29 23 11 4 0 1150
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 153 31 27 34 37 34 31 30 38 46 58 58 79 76 90 81 65 57 50 27 9 2 1113
436 Chemistry: Analytical and Immunological Testing 223 24 25 41 32 42 36 44 53 54 68 70 52 55 61 48 54 42 29 24 16 1 1094
324 Electricity: Measuring and Testing 297 38 27 39 41 36 34 24 26 27 36 48 47 59 49 66 56 67 45 14 2 1 1079
438 Semiconductor Device Manufacturing: Process 145 14 24 26 31 32 34 27 41 53 74 78 77 76 68 81 54 49 37 33 7 1 1062
359 Optical: Systems and Elements 198 24 16 27 32 42 35 60 34 66 47 53 59 45 45 55 33 35 17 13 7 0 943
428 Stock Material or Miscellaneous Articles 132 14 24 35 38 36 51 46 48 56 45 71 82 58 48 44 43 29 17 14 8 1 940
382 Image Analysis 69 17 13 24 29 35 33 44 43 44 47 43 55 58 47 63 85 55 30 12 14 0 860
385 Optical Waveguides 93 9 9 10 16 19 19 22 37 35 68 74 57 53 69 66 49 33 22 14 7 1 782
427 Coating Processes 144 25 25 31 40 26 34 28 53 34 36 34 37 36 41 39 37 25 31 8 4 0 768
210 Liquid Purification or Separation 209 29 24 23 30 23 30 28 20 22 29 33 30 29 35 31 17 27 18 9 11 0 707
204 Chemistry: Electrical and Wave Energy 203 26 30 22 28 38 22 20 32 36 41 34 27 24 31 24 23 16 8 7 3 0 695
423 Chemistry of Inorganic Compounds 161 10 18 20 24 17 12 21 27 33 46 51 40 32 41 41 24 25 21 16 3 0 683
372 Coherent Light Generators 191 28 20 24 34 26 23 27 24 38 29 33 27 21 16 22 33 17 18 8 1 0 660
606 Surgery (instruments) 137 17 21 30 32 27 44 27 33 37 45 32 20 29 23 17 20 18 11 3 5 0 628
702 DP: Measuring, Calibrating, or Testing (Data Processing) 59 8 7 11 16 13 14 9 15 50 45 46 43 43 47 47 39 39 18 13 7 1 590
604 Surgery (Medicators and Receptors) 195 27 20 21 38 19 21 24 25 32 27 17 26 22 17 10 18 7 9 13 1 0 589
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 93 13 15 10 20 17 19 20 33 29 38 38 27 28 28 30 24 29 10 10 6 1 538
378 X-Ray or Gamma Ray Systems or Devices 137 11 14 14 19 14 17 15 12 15 21 29 25 25 27 29 25 15 9 10 3 0 486
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 56 8 9 10 14 14 14 20 26 19 44 36 37 29 31 24 32 19 12 6 2 0 462
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 117 14 11 13 11 16 19 33 16 19 22 22 20 15 20 10 15 13 15 5 1 1 428
426 Food or Edible Material: Processes, Compositions, and Products 162 19 19 23 24 10 19 18 26 18 9 12 13 10 14 3 4 4 1 1 0 1 410
607 Surgery: Light, Thermal, and Electrical Application 95 6 10 10 9 15 17 18 19 26 21 28 30 15 22 17 16 11 8 7 0 0 400
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 126 9 12 12 12 23 15 11 21 27 18 19 11 11 12 12 7 12 9 1 0 0 380
252 Compositions 70 12 10 11 11 20 9 16 10 12 20 23 25 18 15 24 20 13 14 10 3 0 366
310 Electrical Generator or Motor Structure 84 6 6 6 10 10 15 13 12 7 27 12 14 15 20 21 19 18 17 8 5 0 345
375 Pulse or Digital Communications 37 9 9 9 9 6 3 16 15 31 21 13 20 27 25 36 19 17 14 3 4 0 343
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 101 15 16 5 13 10 26 19 14 18 18 8 13 10 9 7 11 9 3 3 1 0 329
345 Computer Graphics Processing and Selective Visual Display Systems 46 12 11 10 16 16 19 26 19 24 25 24 10 13 13 13 15 9 1 2 3 0 327
370 Multiplex Communications 30 3 13 8 3 8 13 20 13 17 27 19 17 21 26 19 25 9 25 8 0 0 324
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 66 13 10 17 10 10 12 18 13 17 12 17 16 14 8 14 17 7 6 8 1 0 306
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 38 10 2 9 13 16 10 6 16 19 24 20 16 21 13 16 12 15 6 3 0 0 285
700 DP: Generic Control Systems or Specific Applications (Data Processing) 41 3 12 9 15 20 5 11 10 13 11 11 15 13 11 10 10 10 8 0 0 0 238
707 DP: Database and File Management or Data Structures (Data Processing) 5 3 3 6 6 10 10 15 12 16 21 14 14 12 9 17 29 18 9 7 0 0 236
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 64 9 4 7 16 3 6 6 5 9 15 15 12 20 9 15 12 4 0 2 0 0 233
340 Communications: Electrical 36 2 5 2 5 6 4 8 6 8 5 11 17 18 14 23 17 15 15 5 2 0 224
348 Television 49 13 4 8 3 11 8 15 6 18 13 12 9 10 8 5 13 7 10 1 0 0 223
219 Electric Heating 53 6 6 14 6 7 9 10 12 7 19 11 19 16 4 9 3 3 4 1 0 0 219
505 Superconductor Technology: Apparatus, Material, Process 102 21 16 14 10 8 10 5 6 5 7 6 3 1 0 1 1 0 1 0 0 0 217
333 Wave Transmission Lines and Networks 61 4 1 4 6 4 10 3 1 5 7 11 10 11 17 18 13 7 8 5 0 0 206
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 40 5 10 8 13 12 10 7 7 4 7 10 15 6 9 7 12 13 5 6 0 0 206
365 Static Information Storage and Retrieval 75 9 4 7 7 3 2 6 7 9 6 5 8 3 12 10 10 11 6 2 1 1 204
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 3 4 4 9 20 11 21 22 18 26 11 10 10 14 8 5 4 3 0 0 0 0 203
706 DP: Artificial Intelligence (Data Processing) 21 8 8 6 7 5 5 6 8 6 10 9 10 6 13 22 21 15 4 4 1 0 195
148 Metal Treatment 51 5 10 10 11 4 10 5 10 8 13 13 7 7 6 5 5 7 3 3 1 0 194
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 8 6 5 4 3 3 9 14 17 10 17 16 16 8 14 9 12 10 7 4 0 0 192
343 Communications: Radio Wave Antennas 38 9 4 3 4 5 5 2 6 15 9 8 13 9 10 13 12 12 9 2 0 1 189
398 Optical Communications 22 4 2 4 5 8 8 5 18 9 27 13 8 4 10 10 12 10 5 3 0 0 187
313 Electric Lamp and Discharge Devices 19 1 4 6 6 11 18 10 7 15 11 8 12 8 9 9 12 8 7 2 2 0 185
341 Coded Data Generation or Conversion 31 6 6 5 3 4 10 4 9 8 9 8 8 12 9 18 15 4 6 4 1 0 180
062 Refrigeration 53 6 7 7 5 8 5 9 4 6 7 12 10 14 7 5 2 3 1 0 0 0 171
455 Telecommunications 13 2 3 7 6 4 3 3 7 7 10 11 12 13 12 18 12 14 9 2 2 0 170
060 Power Plants 29 6 3 6 9 4 3 11 10 8 7 7 13 9 16 6 7 7 4 0 0 0 165
136 Batteries: Thermoelectric and Photoelectric 52 0 5 6 6 3 3 8 7 8 9 11 5 5 10 10 6 4 6 0 1 0 165
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 23 3 3 7 11 9 6 9 11 5 14 13 15 6 9 5 8 4 4 0 0 0 165
216 Etching a Substrate: Processes 29 5 6 7 8 8 14 8 9 12 5 13 5 8 7 4 7 6 1 0 1 0 163
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 54 8 3 6 9 4 6 4 7 6 6 7 4 13 7 7 5 1 3 2 0 0 162
351 Optics: Eye Examining, Vision Testing and Correcting 30 2 4 1 1 5 2 8 9 6 6 10 11 13 6 11 10 5 7 6 1 0 154
714 Error Detection/Correction and Fault Detection/Recovery 32 4 3 3 6 5 6 4 6 7 8 7 6 5 16 10 11 8 0 2 4 0 153
095 Gas Separation: Processes 35 9 3 2 1 3 6 6 5 6 8 9 12 9 9 5 7 5 5 4 2 0 151
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 39 8 4 2 4 1 3 3 4 6 4 10 16 9 7 11 6 3 7 1 2 1 151
029 Metal Working 28 5 5 7 4 9 5 7 7 9 8 3 4 7 7 12 13 3 1 3 2 1 150
318 Electricity: Motive Power Systems 44 6 10 11 8 6 3 1 4 7 4 5 5 3 7 7 8 6 0 2 1 0 148
363 Electric Power Conversion Systems 38 5 4 6 4 4 2 4 3 10 8 12 12 6 6 3 10 6 3 2 0 0 148
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 11 0 3 2 1 6 5 9 6 12 9 12 11 9 11 8 5 14 4 4 5 0 147
315 Electric Lamp and Discharge Devices: Systems 40 2 7 10 6 7 3 3 6 2 8 11 7 7 8 8 2 4 1 3 0 0 145
708 Arithmetic Processing and Calculating (Electrical Computers) 65 8 4 7 3 4 3 4 3 1 5 4 6 6 4 4 6 3 1 0 1 0 142
361 Electricity: Electrical Systems and Devices 26 7 6 8 2 8 4 2 7 8 6 6 6 3 7 9 9 9 0 2 4 0 139
209 Classifying, Separating, and Assorting Solids 75 3 3 1 3 5 3 5 10 1 1 7 4 4 1 3 4 0 4 1 0 0 138
504 Plant Protecting and Regulating Compositions 50 6 5 6 5 5 8 5 6 10 9 6 3 2 1 1 1 1 1 0 2 0 133
326 Electronic Digital Logic Circuitry 15 2 5 2 5 1 3 3 5 5 5 10 8 9 9 9 9 10 8 6 3 0 132
501 Compositions: Ceramic 56 4 5 8 6 6 5 9 3 10 5 3 1 2 5 0 1 0 3 0 0 0 132
585 Chemistry of Hydrocarbon Compounds 36 6 6 9 7 5 1 6 6 10 4 3 8 2 2 3 5 5 4 0 3 0 131
434 Education and Demonstration 31 3 2 4 0 12 8 5 6 14 9 5 14 2 2 3 6 0 0 1 0 1 128
106 Compositions: Coating or Plastic 24 3 6 7 7 7 6 4 6 3 8 6 9 7 6 6 4 3 2 3 0 0 127
367 Communications, Electrical: Acoustic Wave Systems and Devices 35 7 3 2 2 9 6 5 4 5 1 4 4 5 5 10 5 2 7 3 2 1 127
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 20 3 1 11 7 6 8 2 6 5 4 3 10 8 8 6 6 3 3 2 0 0 122
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 14 0 5 3 7 4 7 5 6 3 13 12 6 4 10 8 1 4 5 2 1 0 120
349 Liquid Crystal Cells, Elements and Systems 14 4 5 6 6 4 8 5 4 3 3 2 9 13 5 4 8 7 0 4 0 0 114
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 28 2 7 7 4 3 7 7 4 7 3 6 3 5 1 9 1 7 2 0 0 0 113
381 Electrical Audio Signal Processing Systems and Devices 30 0 3 3 3 3 6 8 3 3 5 2 13 9 3 4 3 7 4 0 0 0 112
119 Animal Husbandry 44 3 5 2 2 2 6 4 5 2 4 6 3 7 4 1 1 2 1 2 1 0 107
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 3 0 2 1 0 3 3 2 4 5 4 12 8 7 12 11 14 6 5 4 0 1 107
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 16 4 4 7 3 8 1 2 2 5 6 9 4 9 4 5 8 5 2 1 0 0 105
330 Amplifiers 22 3 2 2 1 0 0 1 0 1 4 4 6 12 7 10 6 8 5 5 1 1 101
052 Static Structures (e.g., Buildings) 26 3 2 4 4 8 10 3 6 6 10 5 1 1 0 2 5 2 0 1 1 0 100
137 Fluid Handling 25 1 1 1 1 5 2 3 4 5 12 4 5 3 6 6 7 4 3 2 0 0 100
123 Internal-Combustion Engines 36 0 4 3 2 6 2 1 1 0 6 6 4 4 2 2 6 2 1 3 3 2 96
374 Thermal Measuring and Testing 33 3 3 2 4 1 4 3 6 1 6 0 4 7 5 2 5 1 4 1 0 0 95
713 Support (Electrical Computers and Digital Processing Systems) 5 1 3 3 1 3 3 4 2 7 5 7 11 6 8 7 7 3 6 2 0 0 94
417 Pumps 28 2 4 1 1 5 1 3 6 6 6 5 9 4 3 4 1 1 3 0 0 0 93
165 Heat Exchange 31 4 1 2 2 4 2 0 3 6 6 8 5 7 5 1 3 0 1 1 0 0 92
118 Coating Apparatus 25 3 2 3 2 7 4 5 2 9 3 3 3 3 4 1 5 0 3 2 0 0 89
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 1 0 1 0 4 4 6 1 7 9 4 4 3 9 2 7 7 8 7 3 1 0 88
433 Dentistry 36 2 2 4 4 2 4 5 8 6 4 3 4 1 0 0 1 1 0 0 0 0 87
244 Aeronautics and Astronautics 22 3 1 3 1 1 3 6 2 4 2 7 2 8 2 8 5 5 0 0 1 0 86
601 Surgery: Kinesitherapy 18 0 2 5 7 2 2 4 5 2 2 5 7 3 5 6 5 2 0 1 0 0 83
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 23 7 4 1 2 3 1 1 5 1 2 5 0 1 1 6 3 3 7 7 0 0 83
711 Memory (Electrical Computers and Digital Processing Systems) 15 3 1 4 3 1 4 3 2 4 5 2 3 8 3 7 5 6 1 2 0 0 82
405 Hydraulic and Earth Engineering 22 5 2 3 4 3 2 5 4 3 5 4 3 3 2 4 6 1 0 0 0 0 81
331 Oscillators 24 1 0 1 4 1 3 0 2 2 2 3 6 4 6 8 1 5 4 1 0 0 78
047 Plant Husbandry 28 2 2 6 4 4 5 3 2 3 5 3 1 4 0 0 1 0 0 2 1 0 76
376 Induced Nuclear Reactions: Processes, Systems, and Elements 19 0 5 1 2 3 5 4 3 1 3 5 6 1 3 4 4 5 1 0 0 0 75
419 Powder Metallurgy Processes 18 3 5 5 5 3 3 4 3 6 5 2 2 1 0 2 1 2 1 0 0 0 71
074 Machine Element or Mechanism 32 3 2 2 5 4 1 2 1 1 2 2 3 0 1 2 1 3 2 1 0 0 70
162 Paper Making and Fiber Liberation 14 1 4 3 3 1 7 2 4 8 3 5 0 1 0 6 5 0 2 1 0 0 70
380 Cryptography 11 2 0 0 0 5 3 3 2 4 4 4 9 2 5 6 5 3 1 1 0 0 70
239 Fluid Sprinkling, Spraying, and Diffusing 14 1 1 3 6 4 10 3 3 3 3 3 3 3 2 1 1 3 1 1 0 0 69
307 Electrical Transmission or Interconnection Systems 18 2 5 2 0 1 4 3 2 0 3 4 1 2 3 4 2 1 9 2 0 0 68
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 10 0 0 5 2 2 0 2 5 1 4 1 6 6 5 6 1 4 5 3 0 0 68
726 Information Security 1 0 0 0 0 0 2 1 1 4 1 6 5 8 9 8 8 7 2 3 1 0 67
180 Motor Vehicles 10 2 1 5 2 4 4 5 2 2 0 4 3 2 4 2 5 6 1 2 0 0 66
044 Fuel and Related Compositions 26 0 1 3 6 1 5 1 2 0 5 0 0 3 0 3 3 5 1 0 0 0 65
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 1 2 1 4 6 3 2 5 6 5 6 6 0 3 3 2 1 3 4 1 0 0 64
084 Music 18 1 6 6 2 3 4 3 1 0 1 0 2 2 1 0 5 3 4 0 1 0 63
096 Gas Separation: Apparatus 17 1 1 3 1 2 1 1 1 1 2 1 6 4 0 10 1 3 5 1 0 1 63
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 22 2 1 1 0 2 0 1 1 5 2 2 5 0 2 7 1 3 2 3 0 0 62
228 Metal Fusion Bonding 6 3 3 3 2 1 2 0 3 2 6 5 1 2 4 4 2 3 4 3 2 0 61
323 Electricity: Power Supply or Regulation Systems 8 2 3 1 0 5 1 2 3 1 1 3 0 4 5 7 6 3 5 1 0 0 61
602 Surgery: Splint, Brace, or Bandage 21 1 2 1 0 0 0 0 2 2 2 4 1 4 2 3 3 2 6 3 0 1 60
717 DP: Software Development, Installation, and Management (Data Processing) 3 0 2 2 0 3 6 4 5 1 4 1 3 10 8 1 2 3 0 0 0 0 58
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 11 0 1 1 6 3 1 4 2 3 2 2 7 3 1 2 3 3 1 1 0 0 57
280 Land Vehicles 24 0 2 1 5 0 1 1 2 5 0 2 1 0 0 4 5 0 1 1 0 0 55
056 Harvesters 48 1 0 0 0 1 2 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 54
241 Solid Material Comminution or Disintegration 20 0 6 0 3 0 0 0 0 3 2 1 1 2 2 3 2 2 2 1 0 0 50
208 Mineral Oils: Processes and Products 21 3 2 1 1 1 2 0 1 0 2 3 3 0 2 1 3 2 1 0 0 0 49
482 Exercise Devices 16 0 0 2 0 1 1 1 1 2 2 3 1 4 3 4 1 1 2 3 1 0 49
164 Metal Founding 15 1 1 3 2 3 1 5 1 4 2 2 2 1 2 2 0 1 0 0 0 0 48
588 Hazardous or Toxic Waste Destruction or Containment 5 2 8 2 4 3 4 1 3 6 0 1 2 0 3 1 2 1 0 0 0 0 48
134 Cleaning and Liquid Contact with Solids 18 2 1 0 4 5 1 2 3 3 4 1 1 0 0 1 1 0 0 0 0 0 47
360 Dynamic Magnetic Information Storage or Retrieval 18 0 0 0 2 3 5 1 1 2 2 1 2 1 2 2 2 1 1 1 0 0 47
043 Fishing, Trapping, and Vermin Destroying 6 1 1 1 2 2 2 0 1 3 5 10 3 0 2 3 0 0 0 1 0 0 43
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 5 2 4 2 2 4 2 4 1 1 1 0 3 2 3 2 1 1 3 0 0 0 43
065 Glass Manufacturing 18 0 0 1 2 0 1 4 3 2 2 4 1 1 0 1 0 1 1 0 0 0 42
431 Combustion 8 0 3 2 0 3 4 1 4 5 1 3 1 2 1 1 3 0 0 0 0 0 42
451 Abrading 11 0 1 3 3 3 5 0 2 4 0 2 2 1 2 2 0 1 0 0 0 0 42
072 Metal Deforming 8 1 1 2 3 0 2 7 0 2 2 2 2 1 1 1 4 0 0 1 0 0 40
366 Agitating (e.g., of articles and materials) 11 0 1 1 2 1 3 4 2 0 4 4 0 2 2 1 1 0 1 0 0 0 40
414 Material or Article Handling 25 1 1 1 1 0 0 1 2 1 0 1 2 2 1 0 1 0 0 0 0 0 40
071 Chemistry: Fertilizers 15 1 1 1 3 2 2 2 1 2 0 0 2 2 2 0 0 2 1 0 0 0 39
127 Sugar, Starch, and Carbohydrates 16 0 4 3 2 3 0 1 0 3 1 1 0 0 3 0 1 0 1 0 0 0 39
174 Electricity: Conductors and Insulators 11 1 2 1 4 2 3 0 2 1 2 3 2 2 0 0 1 0 1 1 0 0 39
369 Dynamic Information Storage or Retrieval 8 1 1 2 4 2 7 0 3 3 1 4 0 1 0 1 0 1 0 0 0 0 39
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 14 4 0 0 1 1 4 2 0 1 0 0 3 0 0 3 0 2 3 0 1 0 39
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 5 3 2 1 1 2 1 4 1 5 1 3 5 1 2 0 0 0 0 0 0 0 37
126 Stoves and Furnaces 29 1 0 0 2 0 2 0 0 0 0 0 0 1 0 0 1 0 1 0 0 0 37
033 Geometrical Instruments 7 0 2 0 0 2 1 0 3 2 1 4 1 3 3 0 4 0 1 1 1 0 36
188 Brakes 9 0 1 3 1 2 1 1 2 3 2 2 1 2 3 0 3 0 0 0 0 0 36
251 Valves and Valve Actuation 9 0 1 0 0 1 1 1 1 3 5 2 3 2 2 1 4 0 0 0 0 0 36
353 Optics: Image Projectors 2 0 0 0 0 1 0 4 1 1 4 3 3 3 5 0 3 1 2 2 1 0 36
034 Drying and Gas or Vapor Contact with Solids 11 1 0 2 1 3 4 2 2 4 1 2 2 0 0 0 0 0 0 0 0 0 35
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 5 0 1 3 1 0 0 0 1 2 1 2 2 7 2 4 2 2 0 0 0 0 35
048 Gas: Heating and Illuminating 13 0 0 1 0 2 1 0 0 0 1 0 0 2 1 2 5 5 0 1 0 0 34
415 Rotary Kinetic Fluid Motors or Pumps 4 0 0 3 2 1 5 1 0 1 0 2 5 1 2 2 0 2 1 1 0 0 33
320 Electricity: Battery or Capacitor Charging or Discharging 4 0 0 0 1 3 2 5 2 1 0 3 2 2 2 2 0 1 0 2 0 0 32
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 6 0 0 0 0 1 0 0 7 3 1 7 2 0 3 1 1 0 0 0 0 0 32
355 Photocopying 3 0 1 1 3 1 1 0 0 1 1 0 4 0 8 2 2 2 1 0 0 0 31
404 Road Structure, Process, or Apparatus 5 4 3 4 2 1 0 3 1 1 0 1 1 1 1 1 1 0 1 0 0 0 31
420 Alloys or Metallic Compositions 17 1 2 2 0 3 1 1 1 1 0 1 0 0 0 1 0 0 0 0 0 0 31
104 Railways 17 0 1 1 0 0 0 0 1 1 1 1 2 1 0 1 0 2 1 0 0 0 30
149 Explosive and Thermic Compositions or Charges 0 0 1 0 0 0 2 0 1 3 3 2 5 1 1 2 2 3 4 0 0 0 30
222 Dispensing (apparatus and process) 16 0 1 0 0 0 5 0 0 2 2 0 0 1 1 0 1 1 0 0 0 0 30
338 Electrical Resistors 17 1 1 1 0 0 0 1 0 0 1 0 0 1 0 0 2 1 3 0 0 0 29
102 Ammunition and Explosives 5 2 2 0 3 2 2 2 1 2 0 1 2 0 1 0 0 1 1 1 0 0 28
198 Conveyors: Power-Driven 15 1 1 5 0 1 0 0 0 0 0 0 4 0 0 0 1 0 0 0 0 0 28
110 Furnaces 14 1 2 1 2 0 0 1 1 0 1 1 1 0 0 1 0 1 0 0 0 0 27
362 Illumination 7 0 1 1 1 1 0 0 1 1 1 4 0 1 1 2 0 3 0 2 0 0 27
336 Inductor Devices 3 0 0 0 0 0 1 1 0 1 0 4 1 2 3 2 4 1 1 1 1 0 26
111 Planting 20 1 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 1 0 0 0 0 25
114 Ships 4 0 1 0 0 1 0 1 1 1 0 5 2 1 2 1 0 2 3 0 0 0 25
005 Beds 7 0 0 0 1 1 0 3 0 0 0 2 0 0 3 3 0 2 1 0 0 1 24
175 Boring or Penetrating the Earth 10 1 0 0 1 1 0 0 0 3 0 3 0 1 0 1 1 0 1 0 1 0 24
256 Fences 2 0 0 1 0 3 1 1 1 0 1 4 2 1 2 1 2 2 0 0 0 0 24
358 Facsimile and Static Presentation Processing 8 1 0 4 2 0 0 2 1 2 0 1 0 1 0 1 0 0 0 1 0 0 24
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 3 0 2 1 0 0 1 1 0 0 1 1 1 0 1 1 5 2 0 3 1 0 24
002 Apparel 10 0 1 0 0 1 2 1 0 0 4 1 3 0 0 0 0 0 0 0 0 0 23
089 Ordnance 11 0 1 0 0 1 0 1 0 0 0 3 1 0 2 1 2 0 0 0 0 0 23
277 Seal for a Joint or Juncture 6 0 1 2 1 2 1 1 0 1 0 1 1 1 1 0 4 0 0 0 0 0 23
294 Handling: Hand and Hoist-Line Implements 14 0 2 2 0 1 0 0 0 0 0 0 0 0 2 0 2 0 0 0 0 0 23
379 Telephonic Communications 7 0 0 1 0 1 0 3 1 2 3 0 1 2 0 2 0 0 0 0 0 0 23
439 Electrical Connectors 5 0 1 0 2 1 2 3 1 1 1 1 1 1 0 1 0 1 0 0 1 0 23
445 Electric Lamp or Space Discharge Component or Device Manufacturing 3 0 0 0 1 1 2 1 1 0 1 2 2 3 1 1 3 0 0 0 0 0 22
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 5 1 0 2 1 1 1 3 0 1 0 1 0 0 1 5 0 0 0 0 0 0 22
181 Acoustics 10 0 0 0 0 1 1 1 0 2 0 0 0 0 2 0 0 0 3 0 1 0 21
203 Distillation: Processes, Separatory 12 1 0 0 1 0 1 1 0 0 0 1 0 2 1 0 1 0 0 0 0 0 21
248 Supports (e.g., for holding articles, etc.) 7 1 1 1 0 1 0 0 0 1 1 3 0 1 0 2 1 0 1 0 0 0 21
416 Fluid Reaction Surfaces (i.e., Impellers) 4 0 0 0 1 0 1 2 0 0 2 1 0 1 2 2 3 0 1 0 1 0 21
452 Butchering 8 0 0 2 0 2 0 1 1 3 0 0 1 0 0 1 1 0 0 1 0 0 21
099 Foods and Beverages: Apparatus 8 1 0 0 3 1 2 2 0 0 0 0 0 2 0 0 1 0 0 0 0 0 20
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 8 1 1 0 0 0 1 2 0 0 1 0 1 0 1 2 1 0 1 0 0 0 20
200 Electricity: Circuit Makers and Breakers 6 1 1 0 1 2 0 1 3 0 3 0 0 0 1 1 0 0 0 0 0 0 20
082 Turning (e.g., for metal working) 2 1 0 0 2 2 2 0 0 1 0 0 1 2 1 3 1 1 0 0 0 0 19
206 Special Receptacle or Package 10 0 1 1 0 0 0 1 1 2 0 2 0 0 0 1 0 0 0 0 0 0 19
290 Prime-Mover Dynamo Plants 7 0 0 0 0 1 0 1 1 1 0 0 0 0 0 1 3 1 2 0 1 0 19
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 13 0 1 2 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 19
347 Incremental Printing of Symbolic Information 4 0 0 0 1 0 4 0 0 1 2 2 2 0 0 1 0 0 1 0 0 0 18
396 Photography 11 0 0 0 0 0 0 1 1 1 0 0 0 0 0 3 0 0 1 0 0 0 18
406 Conveyors: Fluid Current 12 1 1 0 0 0 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 18
403 Joints and Connections 4 0 0 0 1 3 1 2 0 1 3 0 0 0 0 0 1 0 0 1 0 0 17
015 Brushing, Scrubbing, and General Cleaning 7 0 0 0 2 1 0 0 1 0 0 2 1 1 0 0 0 1 0 0 0 0 16
055 Gas Separation 5 2 1 1 1 0 0 0 0 1 0 0 3 0 0 2 0 0 0 0 0 0 16
261 Gas and Liquid Contact Apparatus 5 2 0 0 1 0 0 0 0 1 0 0 1 0 3 2 0 0 1 0 0 0 16
297 Chairs and Seats 2 0 1 2 0 1 0 0 0 1 1 1 2 0 0 1 2 2 0 0 0 0 16
266 Metallurgical Apparatus 2 2 3 0 1 0 1 0 1 2 0 0 1 0 0 1 1 0 0 0 0 0 15
296 Land Vehicles: Bodies and Tops 3 0 0 1 1 0 1 0 0 0 0 0 2 2 2 0 1 0 0 1 1 0 15
460 Crop Threshing or Separating 11 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 2 0 0 0 0 15
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 5 0 0 1 0 2 0 1 1 0 1 1 1 0 0 0 2 0 0 0 0 0 15
171 Unearthing Plants or Buried Objects 14 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14
368 Horology: Time Measuring Systems or Devices 7 0 0 0 0 1 0 0 0 0 0 1 0 2 1 1 0 1 0 0 0 0 14
454 Ventilation 2 0 0 0 1 1 0 1 0 1 0 1 0 2 1 1 2 1 0 0 0 0 14
507 Earth Boring, Well Treating, and Oil Field Chemistry 2 0 0 0 1 0 0 1 0 0 0 0 0 0 0 1 3 1 0 5 0 0 14
473 Games Using Tangible Projectile 6 1 1 0 0 1 0 1 1 1 0 0 0 1 0 0 0 0 0 0 0 0 13
083 Cutting 5 0 0 1 0 2 0 1 0 2 0 0 0 0 0 0 1 0 0 0 0 0 12
172 Earth Working 8 0 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 1 0 0 0 12
236 Automatic Temperature and Humidity Regulation 3 0 1 3 0 1 0 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 12
322 Electricity: Single Generator Systems 6 0 1 0 0 2 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 12
384 Bearings 7 0 0 2 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 12
051 Abrasive Tool Making Process, Material, or Composition 3 1 0 0 0 1 0 0 1 0 0 1 1 0 1 2 0 0 0 0 0 0 11
108 Horizontally Supported Planar Surfaces 8 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2 0 0 0 11
131 Tobacco 7 0 2 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 11
474 Endless Belt Power Transmission Systems or Components 2 0 0 0 0 1 0 1 1 1 0 0 0 2 0 1 2 0 0 0 0 0 11
019 Textiles: Fiber Preparation 2 0 0 1 1 4 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 10
285 Pipe Joints or Couplings 2 1 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 10
299 Mining or In Situ Disintegration of Hard Material 8 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 10
409 Gear Cutting, Milling, or Planing 3 1 1 0 0 1 0 0 0 0 0 0 0 2 0 1 1 0 0 0 0 0 10
725 Interactive Video Distribution Systems 0 0 0 1 1 0 0 2 0 5 0 0 0 0 0 0 0 1 0 0 0 0 10
037 Excavating 4 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 1 0 0 0 9
122 Liquid Heaters and Vaporizers 7 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 9
139 Textiles: Weaving 2 0 1 0 0 0 0 1 0 2 0 0 0 1 1 1 0 0 0 0 0 0 9
242 Winding, Tensioning, or Guiding 7 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 9
267 Spring Devices 2 0 0 0 1 0 0 0 0 2 1 1 0 0 0 1 0 1 0 0 0 0 9
418 Rotary Expansible Chamber Devices 1 0 0 0 0 0 0 2 0 0 0 0 2 0 2 0 1 0 1 0 0 0 9
440 Marine Propulsion 0 1 2 0 0 0 0 1 0 2 2 1 0 0 0 0 0 0 0 0 0 0 9
023 Chemistry: Physical Processes 2 0 0 0 0 1 0 0 1 0 1 3 0 0 0 0 0 0 0 0 0 0 8
081 Tools 2 0 2 0 0 0 2 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 8
101 Printing 2 0 0 0 0 0 0 1 1 0 0 0 2 2 0 0 0 0 0 0 0 0 8
116 Signals and Indicators 2 0 0 0 0 0 0 0 0 2 0 1 1 0 0 1 1 0 0 0 0 0 8
135 Tent, Canopy, Umbrella, or Cane 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 2 2 0 0 1 0 0 8
177 Weighing Scales 3 0 0 0 0 1 0 0 1 1 0 1 0 1 0 0 0 0 0 0 0 0 8
386 Motion Video Signal Processing for Recording or Reproducing 4 0 0 1 0 0 0 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 8
432 Heating 5 0 0 0 0 0 0 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 8
014 Bridges 2 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 0 0 0 1 1 0 7
053 Package Making 4 0 0 1 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 7
087 Textiles: Braiding, Netting, and Lace Making 2 2 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
144 Woodworking 3 1 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 7
178 Telegraphy 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
249 Static Molds 3 0 0 0 1 0 0 0 1 0 0 1 0 0 0 1 0 0 0 0 0 0 7
269 Work Holders 1 0 0 0 0 0 0 0 0 0 2 2 0 1 0 0 0 1 0 0 0 0 7
332 Modulators 3 0 0 1 0 0 2 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 7
392 Electric Resistance Heating Devices 0 2 0 0 1 0 2 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 7
449 Bee Culture (propagating, raising, caring for bees) 2 0 0 0 0 0 1 0 0 1 0 1 2 0 0 0 0 0 0 0 0 0 7
463 Amusement Devices: Games 2 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 1 0 0 0 7
494 Imperforate Bowl: Centrifugal Separators 1 0 0 0 1 0 0 1 0 2 0 0 0 0 0 0 1 0 0 1 0 0 7
004 Baths, Closets, Sinks, and Spittoons 1 0 0 1 0 0 0 0 0 0 1 0 0 1 0 0 0 1 0 0 1 0 6
092 Expansible Chamber Devices 5 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
211 Supports: Racks 4 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
220 Receptacles 4 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 6
221 Article Dispensing 5 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
312 Supports: Cabinet Structure 5 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 6
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 1 0 1 1 0 0 0 1 0 0 0 1 0 0 1 0 0 0 0 0 0 0 6
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 2 0 1 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 6
070 Locks 3 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 5
100 Presses 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 5
138 Pipes and Tubular Conduits 2 0 0 0 0 0 2 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 5
159 Concentrating Evaporators 4 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
201 Distillation: Processes, Thermolytic 2 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 0 0 0 5
202 Distillation: Apparatus 2 0 0 0 1 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 5
260 Chemistry of Carbon Compounds 3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
329 Demodulators 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 5
512 Perfume Compositions 0 1 0 0 0 0 0 0 0 1 0 1 0 1 0 1 0 0 0 0 0 0 5
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 2 0 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 5
028 Textiles: Manufacturing 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 4
040 Card, Picture, or Sign Exhibiting 2 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 4
059 Chain, Staple, and Horseshoe Making 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 2 0 0 4
091 Motors: Expansible Chamber Type 2 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 4
112 Sewing 1 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
124 Mechanical Guns and Projectors 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 0 0 0 0 0 4
168 Farriery 0 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
169 Fire Extinguishers 3 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 4
182 Fire Escape, Ladder, or Scaffold 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 4
279 Chucks or Sockets 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
283 Printed Matter 1 0 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 1 0 1 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 4
373 Industrial Electric Heating Furnaces 2 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
407 Cutters, for Shaping 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 4
441 Buoys, Rafts, and Aquatic Devices 0 0 0 0 0 1 0 0 0 0 0 2 0 1 0 0 0 0 0 0 0 0 4
475 Planetary Gear Transmission Systems or Components 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 1 0 0 0 0 0 4
477 Interrelated Power Delivery Controls, Including Engine Control 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 0 0 4
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 1 0 0 0 0 0 0 4
024 Buckles, Buttons, Clasps, Etc. 1 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 3
076 Metal Tools and Implements, Making 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
132 Toilet 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 3
152 Resilient Tires and Wheels 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 3
173 Tool Driving or Impacting 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
215 Bottles and Jars 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
225 Severing by Tearing or Breaking 1 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 3
273 Amusement Devices: Games 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
292 Closure Fasteners 1 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 3
346 Recorders 2 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 3
400 Typewriting Machines 2 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
472 Amusement Devices 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 3
027 Undertaking 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
042 Firearms 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 2
054 Harness for Working Animal 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
063 Jewelry 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 2
086 Ammunition and Explosive-Charge Making 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 2
125 Stone Working 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2
140 Wireworking 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 2
184 Lubrication 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 2
192 Clutches and Power-Stop Control 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 2
194 Check-Actuated Control Mechanisms 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
212 Traversing Hoists 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 2
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
223 Apparel Apparatus 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
237 Heating Systems 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 2
238 Railways: Surface Track 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
246 Railway Switches and Signals 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2
254 Implements or Apparatus for Applying Pushing or Pulling Force 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 2
289 Knots and Knot Tying 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2
293 Vehicle Fenders 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
303 Fluid-Pressure and Analogous Brake Systems 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 2
352 Optics: Motion Pictures 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
399 Electrophotography 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 2
410 Freight Accommodation On Freight Carrier 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 2
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
026 Textiles: Cloth Finishing 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
036 Boots, Shoes, and Leggings 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
057 Textiles: Spinning, Twisting, and Twining 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
068 Textiles: Fluid Treating Apparatus 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
105 Railway Rolling Stock 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
142 Wood Turning 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
150 Purses, Wallets, and Protective Covers 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
160 Flexible or Portable Closure, Partition, or Panel 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
185 Motors: Spring, Weight, or Animal Powered 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
191 Electricity: Transmission To Vehicles 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
193 Conveyors, Chutes, Skids, Guides, and Ways 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
224 Package and Article Carriers 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
227 Elongated-Member-Driving Apparatus 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
301 Land Vehicles: Wheels and Axles 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
388 Electricity: Motor Control Systems 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
401 Coating Implements with Material Supply 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
408 Cutting by Use of Rotating Axially Moving Tool 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
446 Amusement Devices: Toys 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
450 Foundation Garments 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
476 Friction Gear Transmission Systems or Components 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
483 Tool Changing 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 14175 1856 2192 2835 3660 2849 3238 3300 3540 3878 3946 3866 3738 3381 3347 3419 3141 2423 1792 1064 446 45 72131


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