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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 GRANT

NUMBER OF UTILITY PATENTS ASSIGNED ANNUALLY
TO U.S. COLLEGES AND UNIVERSITIES
 

- 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
Patents Granted To:

ALL U.S. UNIVERSITIES, COMBINED

( count of patent grants, as distributed by calendar year of grant )
( 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 grant
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) 1675 214 268 258 278 389 487 648 662 665 604 657 613 487 428 520 492 452 537 763 714 944 12755
435 Chemistry: Molecular Biology and Microbiology 942 155 191 220 247 352 509 685 709 592 697 572 501 449 379 524 466 450 451 637 579 577 10884
532 Organic Compounds (includes Classes 532-570) 1016 125 129 134 158 142 170 181 220 187 208 250 180 166 157 223 174 188 195 240 214 276 4933
128 Surgery (includes Class 600) 447 68 61 77 80 76 72 95 107 107 105 95 124 104 86 86 62 76 82 128 130 164 2432
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 302 50 45 51 51 65 82 138 139 114 113 89 83 92 72 108 106 117 104 142 100 92 2255
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 319 74 70 52 63 79 57 70 76 72 73 75 89 61 54 67 66 44 57 89 93 76 1776
250 Radiant Energy 289 33 40 45 44 60 33 47 55 37 55 60 64 81 75 102 75 70 70 92 86 79 1592
073 Measuring and Testing 327 25 36 38 28 24 50 34 44 46 49 46 41 52 49 46 48 51 41 58 63 61 1257
356 Optics: Measuring and Testing 183 18 11 23 24 18 27 37 37 55 45 44 63 55 44 61 63 74 71 91 88 91 1223
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 20 10 4 8 8 30 62 67 91 79 78 89 70 72 55 94 72 40 53 70 51 54 1177
436 Chemistry: Analytical and Immunological Testing 220 22 25 21 28 21 23 39 40 43 43 46 45 50 39 46 40 48 50 93 90 87 1159
324 Electricity: Measuring and Testing 253 21 36 31 29 57 29 28 36 31 38 39 34 45 35 67 47 47 58 62 57 62 1142
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 121 24 17 35 28 25 26 36 28 27 30 38 71 44 62 63 53 54 66 92 95 106 1141
438 Semiconductor Device Manufacturing: Process 115 18 22 16 18 17 24 25 33 35 46 49 61 72 55 59 62 56 58 76 81 80 1078
428 Stock Material or Miscellaneous Articles 117 22 12 18 23 19 27 40 34 47 38 66 55 49 64 43 51 36 45 65 61 51 983
359 Optical: Systems and Elements 172 22 19 23 22 15 29 45 39 53 39 55 48 48 48 55 38 30 39 41 37 48 965
382 Image Analysis 45 11 9 11 10 21 20 46 35 17 38 28 47 45 29 33 42 53 45 90 81 132 888
385 Optical Waveguides 86 7 8 13 9 9 15 18 17 22 25 44 45 54 51 72 84 72 53 42 28 33 807
427 Coating Processes 106 28 21 37 29 22 24 31 35 37 38 28 38 25 26 20 25 17 29 52 50 78 796
210 Liquid Purification or Separation 179 25 33 21 22 20 18 31 30 33 18 21 23 24 26 29 27 23 30 30 39 36 738
204 Chemistry: Electrical and Wave Energy 160 33 24 32 32 21 18 20 32 29 20 32 27 25 28 25 21 20 18 25 35 45 722
423 Chemistry of Inorganic Compounds 134 26 14 14 17 23 19 15 19 15 18 23 27 35 28 50 27 31 46 52 40 41 714
372 Coherent Light Generators 162 20 26 21 26 23 26 27 21 24 26 21 23 42 23 14 20 24 30 26 22 26 673
606 Surgery (instruments) 119 12 12 17 22 24 25 32 50 25 23 34 36 29 21 19 14 17 11 24 37 47 650
702 DP: Measuring, Calibrating, or Testing (Data Processing) 38 9 11 12 4 13 9 16 11 8 14 12 44 43 47 46 39 39 27 51 69 59 621
604 Surgery (Medicators and Receptors) 152 27 18 27 30 17 23 29 24 20 19 21 27 24 22 15 9 9 18 31 24 34 620
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 77 8 17 8 14 13 8 20 20 20 22 23 27 26 16 19 36 32 22 30 50 46 554
378 X-Ray or Gamma Ray Systems or Devices 118 15 16 8 19 16 13 16 15 16 14 14 19 23 20 25 28 30 23 26 13 20 507
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 59 3 3 9 12 10 14 12 16 15 19 21 18 28 21 28 26 24 21 50 31 42 482
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 101 15 13 9 11 11 17 18 16 23 24 17 17 19 9 12 13 9 10 25 36 26 451
607 Surgery: Light, Thermal, and Electrical Application 93 8 8 9 9 11 5 18 17 17 12 15 25 13 16 22 19 10 12 28 27 34 428
426 Food or Edible Material: Processes, Compositions, and Products 155 13 9 21 15 22 16 14 24 16 20 14 13 9 8 8 5 4 12 9 6 10 423
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 114 14 5 12 6 12 14 12 18 12 23 23 19 16 11 7 11 11 6 17 17 31 411
252 Compositions 63 8 10 9 12 15 11 12 14 11 16 9 18 11 14 23 12 18 12 32 28 30 388
375 Pulse or Digital Communications 28 5 6 7 15 7 5 8 2 9 9 13 11 12 14 21 24 22 28 34 21 52 353
310 Electrical Generator or Motor Structure 68 7 8 6 5 7 7 16 12 11 16 8 11 16 16 15 10 21 18 19 29 24 350
345 Computer Graphics Processing and Selective Visual Display Systems 38 1 9 6 13 14 11 22 10 16 31 14 21 13 15 20 11 14 14 14 18 23 348
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 93 8 12 19 12 9 9 5 25 18 17 16 11 13 9 7 8 5 8 12 14 15 345
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 53 10 16 6 9 15 8 16 9 20 18 12 14 12 16 11 9 3 15 21 14 25 332
370 Multiplex Communications 21 2 5 4 13 8 3 3 7 12 14 10 6 16 14 25 10 21 21 28 38 45 326
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 38 4 2 9 5 11 8 9 12 12 11 20 10 20 16 17 10 17 10 21 11 21 294
348 Television 58 8 8 7 9 3 4 5 7 6 9 7 10 3 9 16 13 7 9 8 13 26 245
707 DP: Database and File Management or Data Structures (Data Processing) 5 1 0 1 0 5 10 11 9 3 11 11 8 14 13 18 11 8 17 27 27 34 244
340 Communications: Electrical 29 2 9 5 3 6 2 7 4 8 7 3 4 10 11 23 13 16 15 16 25 22 240
700 DP: Generic Control Systems or Specific Applications (Data Processing) 27 6 6 5 5 10 10 27 6 4 14 8 12 13 10 10 12 3 13 13 12 13 239
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 54 7 5 8 3 10 13 6 3 9 3 4 13 11 12 8 15 12 7 16 11 8 238
505 Superconductor Technology: Apparatus, Material, Process 52 25 26 27 18 12 9 6 15 4 10 8 6 2 4 2 0 0 2 4 0 0 232
219 Electric Heating 46 3 7 7 8 8 6 8 11 7 11 10 21 9 14 17 8 1 7 6 8 6 229
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 36 6 5 7 8 17 10 11 11 4 7 12 9 9 10 3 11 5 8 11 15 13 228
365 Static Information Storage and Retrieval 67 3 7 10 8 4 3 4 5 6 10 11 3 3 5 8 8 4 11 16 13 11 220
333 Wave Transmission Lines and Networks 52 7 8 2 4 4 3 6 10 2 0 3 7 12 10 10 11 11 14 18 17 7 218
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 2 0 2 1 1 7 9 17 15 10 19 20 29 11 13 0 3 9 9 12 10 7 206
343 Communications: Radio Wave Antennas 33 3 3 7 6 4 3 5 5 6 10 13 6 6 12 10 10 8 13 9 15 13 200
706 DP: Artificial Intelligence (Data Processing) 11 2 5 8 7 6 8 7 5 2 5 6 11 3 8 8 8 11 16 23 17 23 200
148 Metal Treatment 40 2 14 7 12 3 6 10 6 5 13 10 10 8 4 6 8 2 9 10 7 7 199
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 3 0 3 5 8 3 2 3 7 11 7 7 4 7 11 16 17 10 13 17 17 24 195
398 Optical Communications 21 2 1 5 0 5 4 8 5 2 5 8 14 20 9 16 7 9 10 11 14 14 190
062 Refrigeration 55 5 6 5 10 3 7 7 7 6 6 4 15 13 5 7 8 5 2 7 4 2 189
313 Electric Lamp and Discharge Devices 17 0 1 1 3 4 8 9 13 13 8 9 12 8 12 10 4 6 10 11 16 13 188
341 Coded Data Generation or Conversion 25 4 6 5 2 7 2 4 9 5 7 13 5 9 5 11 9 26 10 4 5 9 182
455 Telecommunications 13 0 1 2 4 3 6 4 5 3 3 6 4 8 7 14 11 13 16 10 21 23 177
349 Liquid Crystal Cells, Elements and Systems 14 3 5 3 6 9 6 8 13 10 7 4 6 4 8 10 7 12 8 13 9 10 175
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 22 0 0 6 2 3 7 12 11 7 8 7 1 5 1 10 19 11 12 9 7 10 170
060 Power Plants 27 1 6 2 6 5 6 4 6 9 5 10 11 6 6 7 8 7 15 4 8 9 168
136 Batteries: Thermoelectric and Photoelectric 53 1 0 2 6 3 3 6 2 8 7 7 10 4 2 3 5 2 6 14 14 10 168
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 48 3 9 5 2 5 4 6 8 6 7 4 4 3 5 6 6 5 9 10 5 5 165
216 Etching a Substrate: Processes 24 2 1 5 11 5 5 5 10 14 7 9 8 13 3 4 9 7 5 5 6 7 165
095 Gas Separation: Processes 30 7 7 5 0 3 0 5 6 6 4 8 9 6 3 7 9 7 6 9 13 13 163
351 Optics: Eye Examining, Vision Testing and Correcting 30 2 0 4 2 2 1 3 9 8 4 6 7 6 5 13 7 10 7 14 12 8 160
315 Electric Lamp and Discharge Devices: Systems 41 4 0 4 5 8 5 10 6 6 2 2 10 6 12 10 6 3 3 6 4 5 158
029 Metal Working 22 4 7 5 3 4 6 4 8 4 5 8 9 10 1 8 6 5 4 13 8 11 155
708 Arithmetic Processing and Calculating (Electrical Computers) 59 6 5 7 5 7 4 3 4 2 2 4 1 2 2 6 5 4 8 3 8 7 154
714 Error Detection/Correction and Fault Detection/Recovery 20 5 3 3 6 5 3 7 2 7 3 3 5 5 4 9 7 6 10 13 15 13 154
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 31 5 5 5 6 4 2 3 1 4 4 4 5 9 12 11 7 7 11 1 7 8 152
363 Electric Power Conversion Systems 32 3 7 2 6 5 7 2 5 2 6 6 10 9 9 7 6 4 4 7 5 8 152
318 Electricity: Motive Power Systems 33 3 7 8 10 11 5 7 5 1 4 5 4 3 4 4 11 6 1 6 7 5 150
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 7 1 2 2 1 4 0 4 3 8 3 4 5 4 11 10 8 4 11 17 22 18 149
434 Education and Demonstration 37 1 1 1 2 3 1 11 7 8 4 18 9 6 4 6 8 3 1 5 3 9 148
209 Classifying, Separating, and Assorting Solids 66 6 7 3 2 1 2 5 6 3 7 2 2 3 3 4 3 2 1 5 6 2 141
361 Electricity: Electrical Systems and Devices 26 1 2 4 4 6 8 4 8 2 4 6 6 7 6 4 5 3 6 12 7 10 141
504 Plant Protecting and Regulating Compositions 38 13 6 8 2 6 10 0 7 3 9 6 9 5 4 2 1 2 1 0 3 5 140
326 Electronic Digital Logic Circuitry 13 3 1 0 6 1 5 4 3 4 4 3 5 10 9 8 8 11 9 11 16 5 139
501 Compositions: Ceramic 42 9 11 6 7 6 2 4 9 5 4 9 5 2 2 3 1 2 3 2 1 3 138
367 Communications, Electrical: Acoustic Wave Systems and Devices 29 3 5 9 2 3 5 4 9 7 4 3 5 3 2 2 6 4 8 9 5 8 135
585 Chemistry of Hydrocarbon Compounds 31 4 5 5 5 5 5 6 5 2 6 9 4 2 6 6 4 2 1 5 6 11 135
106 Compositions: Coating or Plastic 25 0 4 6 8 6 5 8 4 2 5 8 4 11 2 7 6 5 1 8 4 5 134
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 20 1 2 4 6 5 8 4 5 4 5 4 3 7 3 5 6 6 5 8 9 11 131
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 7 1 4 2 2 7 4 3 7 10 4 7 7 10 9 4 7 3 3 6 5 12 124
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 17 5 3 4 2 10 4 4 5 10 6 3 2 5 4 2 1 10 2 8 4 5 116
381 Electrical Audio Signal Processing Systems and Devices 28 3 0 2 1 4 3 3 2 1 7 1 3 5 3 4 8 5 5 6 7 14 115
119 Animal Husbandry 44 3 1 6 1 1 2 4 5 2 7 4 5 2 3 5 2 1 3 4 2 3 110
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 2 0 1 0 0 2 1 3 1 2 4 7 3 7 3 9 6 10 10 12 13 11 107
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 9 4 2 7 4 4 4 4 2 5 3 4 5 3 5 10 5 1 7 7 4 7 106
137 Fluid Handling 28 1 0 1 2 0 3 5 2 2 3 10 3 3 4 5 4 3 2 7 6 11 105
330 Amplifiers 22 3 1 3 3 2 0 0 1 0 0 1 2 7 7 5 6 7 11 9 7 8 105
374 Thermal Measuring and Testing 32 6 1 3 1 0 3 5 1 6 4 2 6 7 2 4 4 3 1 7 4 2 104
052 Static Structures (e.g., Buildings) 22 2 0 2 5 4 8 4 9 4 8 5 6 3 6 1 0 2 0 2 4 5 102
123 Internal-Combustion Engines 37 1 2 3 3 2 4 3 2 2 1 0 7 3 4 2 3 8 0 6 2 6 101
118 Coating Apparatus 20 6 1 4 2 2 3 6 4 9 4 4 4 6 0 2 0 4 1 1 3 10 96
417 Pumps 27 1 4 3 2 0 2 1 2 6 6 4 6 5 3 5 2 5 3 1 2 6 96
713 Support (Electrical Computers and Digital Processing Systems) 3 1 1 2 2 2 1 3 1 3 3 0 2 4 5 6 15 4 5 9 11 13 96
165 Heat Exchange 28 2 1 3 4 2 1 1 2 2 1 6 5 4 6 7 4 4 4 1 3 4 95
244 Aeronautics and Astronautics 19 4 3 2 3 1 2 1 4 5 4 4 4 2 2 5 3 4 1 11 2 5 91
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 1 0 0 0 0 2 1 4 5 4 3 1 1 1 2 5 5 7 5 13 15 15 90
433 Dentistry 35 1 3 0 2 3 2 6 4 5 9 2 3 3 1 2 3 1 1 0 1 1 88
405 Hydraulic and Earth Engineering 23 1 5 3 2 2 5 1 3 3 5 3 3 3 5 4 2 3 5 2 0 2 85
601 Surgery: Kinesitherapy 18 2 0 1 2 4 4 5 2 2 1 4 3 3 4 2 5 2 7 2 5 7 85
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 17 6 6 2 5 2 2 2 2 0 2 4 3 4 0 0 0 0 2 8 4 14 85
047 Plant Husbandry 29 1 4 2 3 3 7 2 3 1 4 5 4 2 4 2 3 0 0 1 1 3 84
376 Induced Nuclear Reactions: Processes, Systems, and Elements 19 3 2 2 3 1 1 2 6 1 5 4 3 1 6 3 2 2 8 2 3 4 83
711 Memory (Electrical Computers and Digital Processing Systems) 13 2 2 0 2 2 3 3 3 3 0 4 3 6 4 4 4 4 5 5 4 7 83
331 Oscillators 25 1 2 0 1 1 1 5 0 2 1 2 1 2 8 5 2 7 2 3 6 5 82
044 Fuel and Related Compositions 34 4 0 0 2 6 2 0 2 4 2 2 0 3 0 0 1 2 3 4 4 3 78
419 Powder Metallurgy Processes 13 2 2 9 4 3 4 2 4 6 2 1 4 4 2 1 2 1 3 1 0 4 74
239 Fluid Sprinkling, Spraying, and Diffusing 15 1 1 1 1 2 3 8 8 6 1 6 1 2 1 4 2 2 0 2 2 4 73
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 10 0 2 0 1 3 4 0 2 2 3 0 3 4 1 3 4 3 4 9 10 5 73
180 Motor Vehicles 6 2 2 2 3 3 2 2 7 4 5 1 2 2 3 0 5 0 4 3 10 4 72
380 Cryptography 11 0 1 1 0 0 0 1 3 4 3 2 1 1 1 5 9 7 3 1 9 9 72
726 Information Security 1 0 0 0 0 0 0 0 1 1 1 1 0 2 0 2 5 4 3 11 21 19 72
074 Machine Element or Mechanism 26 4 4 2 1 2 3 5 3 1 2 1 1 1 1 3 1 0 0 0 3 7 71
162 Paper Making and Fiber Liberation 12 2 1 2 2 3 3 3 4 2 7 8 3 1 0 2 1 0 3 3 3 6 71
096 Gas Separation: Apparatus 21 1 0 2 1 1 1 1 1 4 1 1 3 1 2 3 1 2 3 4 6 10 70
307 Electrical Transmission or Interconnection Systems 15 2 1 3 2 3 1 3 3 2 1 1 1 2 1 4 2 1 2 6 8 4 68
602 Surgery: Splint, Brace, or Bandage 19 4 0 1 2 1 0 0 0 0 1 2 3 3 1 1 1 5 3 1 9 11 68
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 1 0 1 1 1 5 6 4 3 3 1 4 1 2 8 3 3 1 3 5 11 67
084 Music 15 2 1 3 4 5 3 3 5 3 1 0 0 1 1 1 2 0 1 4 6 4 65
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 21 1 1 3 2 0 0 2 0 1 1 3 2 4 2 2 1 2 5 4 1 7 65
323 Electricity: Power Supply or Regulation Systems 6 1 1 1 3 3 1 4 3 1 1 2 1 2 0 3 5 3 8 7 2 6 64
228 Metal Fusion Bonding 5 1 2 2 4 1 2 2 1 1 3 2 5 2 3 0 3 2 3 6 8 4 62
056 Harvesters 54 1 0 1 0 0 0 1 2 0 0 1 0 0 0 1 0 0 0 0 0 0 61
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 8 2 1 1 0 2 4 2 3 1 4 3 3 1 0 3 5 2 2 7 4 1 59
717 DP: Software Development, Installation, and Management (Data Processing) 1 2 1 0 2 0 0 1 4 4 3 4 0 2 2 3 2 4 4 10 4 5 58
208 Mineral Oils: Processes and Products 19 0 4 3 1 0 1 2 1 2 3 1 0 1 2 3 2 1 1 3 4 3 57
588 Hazardous or Toxic Waste Destruction or Containment 4 0 0 5 5 5 6 4 4 2 4 4 2 0 0 0 0 1 3 3 4 1 57
280 Land Vehicles 23 1 1 0 1 4 1 2 1 1 2 1 2 2 0 1 1 0 3 4 2 3 56
164 Metal Founding 16 1 1 2 1 3 2 3 3 3 2 3 4 0 1 3 3 0 2 0 0 2 55
482 Exercise Devices 16 1 0 0 0 1 0 1 2 2 0 0 2 3 0 4 1 4 5 4 5 3 54
134 Cleaning and Liquid Contact with Solids 17 1 0 3 0 1 3 3 5 1 2 1 5 5 0 0 0 0 0 1 3 1 52
241 Solid Material Comminution or Disintegration 17 1 2 0 5 2 0 3 0 0 0 3 2 0 1 1 2 1 2 3 3 3 51
065 Glass Manufacturing 21 0 3 0 0 0 2 1 1 4 3 0 3 1 4 0 0 1 1 1 1 1 48
360 Dynamic Magnetic Information Storage or Retrieval 18 0 1 0 0 0 0 2 5 4 0 0 3 3 0 2 0 1 3 2 1 3 48
043 Fishing, Trapping, and Vermin Destroying 6 0 2 1 0 0 1 2 2 0 3 2 9 1 6 1 1 1 0 5 1 1 45
126 Stoves and Furnaces 35 1 0 1 0 0 1 1 0 1 1 0 0 0 0 0 1 0 0 0 1 1 44
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 3 2 0 2 4 1 2 4 0 4 3 0 1 0 0 0 2 2 4 3 3 4 44
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 9 1 0 2 2 1 2 3 1 5 3 0 0 4 3 4 2 0 1 0 0 0 43
451 Abrading 8 2 1 0 2 1 4 3 4 0 1 2 2 3 3 1 4 1 0 1 0 0 43
366 Agitating (e.g., of articles and materials) 9 1 2 1 1 2 0 2 5 2 1 2 1 3 2 0 2 2 1 1 0 2 42
431 Combustion 7 0 1 0 1 1 2 4 4 1 3 4 3 2 2 0 2 1 0 1 2 1 42
072 Metal Deforming 9 0 0 0 2 4 1 0 2 6 1 0 3 2 2 2 1 0 2 1 1 2 41
127 Sugar, Starch, and Carbohydrates 16 2 0 1 5 0 2 1 3 1 1 2 1 0 1 0 1 0 2 0 1 1 41
414 Material or Article Handling 25 1 0 1 2 0 1 0 0 2 0 1 2 1 1 1 1 0 0 2 0 0 41
071 Chemistry: Fertilizers 14 1 0 2 1 1 3 2 3 1 2 0 1 0 2 0 2 0 1 1 2 1 40
369 Dynamic Information Storage or Retrieval 4 2 2 1 3 0 3 6 3 1 2 0 4 0 2 3 1 1 0 0 1 1 40
034 Drying and Gas or Vapor Contact with Solids 10 2 1 3 0 2 2 3 4 2 2 3 1 1 2 1 0 0 0 0 0 0 39
174 Electricity: Conductors and Insulators 10 0 1 1 1 2 0 2 2 3 3 3 1 3 0 1 1 0 3 0 1 1 39
188 Brakes 6 2 0 0 2 3 0 1 3 1 4 3 2 1 2 1 0 3 1 0 2 2 39
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 10 4 2 1 1 1 0 2 2 2 1 0 0 1 1 0 1 1 1 1 2 5 39
033 Geometrical Instruments 7 0 0 1 1 0 2 1 1 0 0 4 3 0 5 3 2 1 1 2 0 3 37
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 4 1 0 1 0 2 2 0 0 0 0 1 2 0 1 4 4 5 1 2 5 2 37
251 Valves and Valve Actuation 8 1 1 1 0 0 0 1 1 0 3 1 2 3 2 3 2 1 0 1 3 3 37
353 Optics: Image Projectors 1 0 1 0 0 0 0 0 1 1 4 2 3 2 2 4 2 0 3 1 3 6 36
320 Electricity: Battery or Capacitor Charging or Discharging 3 1 0 0 0 0 3 1 3 2 2 3 2 1 1 1 0 2 3 2 2 3 35
048 Gas: Heating and Illuminating 13 0 0 0 0 1 1 1 0 1 0 0 0 0 1 0 1 0 3 0 5 7 34
415 Rotary Kinetic Fluid Motors or Pumps 3 0 0 1 3 1 0 2 4 2 0 1 0 2 2 4 1 0 3 1 1 3 34
420 Alloys or Metallic Compositions 18 1 0 3 1 1 2 1 0 0 1 3 1 0 0 0 0 0 0 1 0 0 33
104 Railways 19 0 0 0 1 0 0 1 0 0 1 1 1 1 0 1 1 0 0 2 0 3 32
149 Explosive and Thermic Compositions or Charges 2 0 0 0 0 1 0 0 1 0 2 2 3 2 3 2 0 0 0 0 6 8 32
355 Photocopying 2 1 0 1 0 1 2 1 1 1 0 1 0 0 3 2 4 1 3 4 1 3 32
404 Road Structure, Process, or Apparatus 3 2 0 4 5 3 1 1 1 2 1 1 1 1 1 1 0 2 1 0 0 1 32
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 6 0 0 0 0 0 0 1 0 1 3 5 6 0 1 3 2 3 0 1 0 0 32
222 Dispensing (apparatus and process) 14 2 1 0 1 0 0 0 5 0 0 1 1 1 1 0 1 0 1 0 0 2 31
338 Electrical Resistors 15 1 0 2 0 2 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 4 30
089 Ordnance 8 1 2 0 1 2 0 1 0 0 0 1 0 1 2 0 1 0 3 4 1 1 29
110 Furnaces 14 1 1 1 1 1 2 0 1 1 1 0 1 0 1 0 0 0 1 0 0 2 29
198 Conveyors: Power-Driven 16 0 1 3 2 1 0 0 1 0 0 0 0 0 2 2 0 0 0 0 0 1 29
102 Ammunition and Explosives 3 1 3 2 0 0 1 5 1 1 2 2 0 1 0 1 1 1 1 1 1 0 28
175 Boring or Penetrating the Earth 10 0 0 1 0 0 0 2 0 0 0 3 0 2 1 0 2 0 1 2 1 3 28
379 Telephonic Communications 10 0 1 0 0 1 0 0 1 0 3 1 1 0 2 3 2 0 0 1 0 2 28
111 Planting 21 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 2 0 0 1 0 27
362 Illumination 5 2 0 1 0 1 0 1 1 1 1 1 1 2 0 1 1 0 0 5 0 3 27
336 Inductor Devices 3 0 0 0 0 0 0 0 1 0 0 2 1 2 1 2 3 0 0 5 3 3 26
439 Electrical Connectors 5 0 0 1 0 0 4 0 4 2 2 1 0 2 2 0 0 0 0 1 0 2 26
114 Ships 3 1 0 1 0 0 0 1 0 2 1 0 2 3 1 4 0 0 1 1 2 2 25
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 3 1 0 0 2 1 0 0 0 2 0 0 1 1 0 0 1 1 1 2 4 5 25
005 Beds 6 0 1 0 0 1 1 0 1 1 1 0 0 0 1 1 1 2 2 1 2 2 24
256 Fences 1 1 0 0 0 0 0 0 1 3 1 1 1 2 3 0 3 1 2 2 2 0 24
277 Seal for a Joint or Juncture 6 0 1 0 0 2 2 2 0 2 0 0 0 0 1 1 3 0 0 1 2 1 24
358 Facsimile and Static Presentation Processing 5 0 2 1 3 1 1 2 0 0 0 3 0 1 1 0 1 0 1 1 0 1 24
002 Apparel 8 1 0 0 1 1 0 1 2 1 0 4 1 0 1 0 1 0 0 1 0 0 23
248 Supports (e.g., for holding articles, etc.) 7 0 1 1 2 0 0 1 0 0 1 0 2 0 3 0 1 0 1 0 3 0 23
294 Handling: Hand and Hoist-Line Implements 11 2 1 1 1 2 0 0 1 0 0 0 0 0 0 0 0 1 1 1 0 1 23
445 Electric Lamp or Space Discharge Component or Device Manufacturing 2 0 1 0 0 0 0 2 3 2 0 0 1 3 0 1 2 2 1 2 0 1 23
203 Distillation: Processes, Separatory 11 2 1 0 0 1 0 0 0 0 1 0 1 0 1 0 0 1 1 1 0 1 22
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 11 2 3 0 3 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 22
416 Fluid Reaction Surfaces (i.e., Impellers) 3 0 1 0 0 0 1 0 1 2 1 0 2 0 1 0 1 2 0 2 4 1 22
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 5 0 1 0 0 2 1 2 1 2 0 0 1 1 0 0 0 1 1 1 3 0 22
099 Foods and Beverages: Apparatus 8 1 1 0 0 2 1 2 0 1 1 0 1 0 0 1 0 0 1 1 0 0 21
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 9 0 1 0 1 0 0 0 2 1 0 0 0 1 1 0 0 3 0 2 0 0 21
181 Acoustics 8 2 0 0 0 0 0 1 2 0 0 2 0 0 0 0 0 0 0 2 2 2 21
200 Electricity: Circuit Makers and Breakers 4 2 0 1 2 0 2 1 0 2 2 1 1 0 0 1 0 0 0 1 0 1 21
452 Butchering 8 0 0 0 0 2 1 1 0 2 1 1 1 0 0 1 0 1 0 0 1 1 21
206 Special Receptacle or Package 10 0 1 1 1 0 0 0 1 1 1 1 0 0 2 0 0 1 0 0 0 0 20
290 Prime-Mover Dynamo Plants 7 0 0 0 0 0 0 1 0 0 1 1 0 1 0 0 0 0 2 1 5 1 20
297 Chairs and Seats 3 0 0 1 0 1 1 1 2 0 1 1 1 2 1 0 0 1 0 2 2 0 20
082 Turning (e.g., for metal working) 1 1 1 0 1 0 0 3 1 0 1 1 0 0 0 0 1 1 4 2 0 1 19
055 Gas Separation 5 1 1 1 2 0 1 0 0 0 0 1 0 1 0 2 0 0 0 2 1 0 18
347 Incremental Printing of Symbolic Information 4 0 0 0 0 0 0 1 2 2 0 1 3 1 0 0 1 2 0 0 0 1 18
368 Horology: Time Measuring Systems or Devices 6 0 0 0 1 0 1 2 1 0 1 0 0 1 2 0 0 1 0 1 1 0 18
396 Photography 9 1 1 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 1 3 0 0 18
406 Conveyors: Fluid Current 12 0 1 1 0 0 0 0 0 1 2 1 0 0 0 0 0 0 0 0 0 0 18
296 Land Vehicles: Bodies and Tops 3 1 0 0 0 1 0 0 2 0 0 0 0 0 3 2 0 1 0 0 1 3 17
403 Joints and Connections 3 0 1 0 0 0 1 2 1 3 0 0 3 1 0 0 0 0 0 1 0 1 17
015 Brushing, Scrubbing, and General Cleaning 7 0 0 0 0 0 0 2 0 1 1 0 0 1 1 0 1 0 0 0 1 1 16
261 Gas and Liquid Contact Apparatus 5 0 0 2 0 0 1 0 0 0 0 0 0 0 0 1 2 1 2 0 0 2 16
131 Tobacco 11 0 0 0 2 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 15
266 Metallurgical Apparatus 2 0 2 2 1 0 0 1 1 1 1 1 0 0 0 1 0 0 1 0 1 0 15
454 Ventilation 2 0 0 1 0 1 0 1 0 1 0 1 1 0 0 2 0 0 2 3 0 0 15
460 Crop Threshing or Separating 11 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 1 0 1 15
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 3 0 0 2 0 0 1 0 1 0 0 2 0 1 0 2 0 0 0 0 2 1 15
108 Horizontally Supported Planar Surfaces 6 2 0 0 0 0 0 0 1 1 0 1 0 1 0 0 0 0 0 0 0 2 14
171 Unearthing Plants or Buried Objects 12 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14
473 Games Using Tangible Projectile 6 0 0 2 0 0 1 0 0 1 1 1 0 0 0 0 1 0 0 0 0 1 14
507 Earth Boring, Well Treating, and Oil Field Chemistry 2 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 1 2 1 6 14
083 Cutting 6 0 0 0 0 1 0 0 1 2 0 1 1 0 0 0 0 0 1 0 0 0 13
384 Bearings 6 2 0 0 0 2 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 13
418 Rotary Expansible Chamber Devices 5 0 0 0 0 0 0 0 0 0 2 0 0 0 0 1 1 0 1 2 0 1 13
172 Earth Working 8 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 1 0 12
236 Automatic Temperature and Humidity Regulation 1 2 0 0 2 2 0 1 1 0 1 2 0 0 0 0 0 0 0 0 0 0 12
322 Electricity: Single Generator Systems 5 1 0 0 0 1 0 1 1 1 0 2 0 0 0 0 0 0 0 0 0 0 12
474 Endless Belt Power Transmission Systems or Components 3 0 0 0 0 0 0 0 1 1 0 2 0 0 0 0 1 1 0 1 2 0 12
051 Abrasive Tool Making Process, Material, or Composition 3 0 0 0 0 0 0 1 0 1 0 1 0 1 1 0 0 0 1 1 1 0 11
285 Pipe Joints or Couplings 1 0 2 0 0 0 0 0 1 1 2 2 0 2 0 0 0 0 0 0 0 0 11
440 Marine Propulsion 1 0 0 2 1 0 0 0 1 1 1 2 1 1 0 0 0 0 0 0 0 0 11
019 Textiles: Fiber Preparation 2 0 0 0 1 1 0 4 0 0 0 0 0 0 0 0 0 0 0 1 0 1 10
023 Chemistry: Physical Processes 4 0 0 0 0 0 0 1 0 0 1 0 1 0 2 1 0 0 0 0 0 0 10
267 Spring Devices 2 0 0 0 0 0 1 0 0 0 0 2 1 0 0 1 1 0 1 0 0 1 10
299 Mining or In Situ Disintegration of Hard Material 6 0 0 1 1 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 10
409 Gear Cutting, Milling, or Planing 3 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 1 1 10
725 Interactive Video Distribution Systems 0 0 0 0 0 0 1 1 0 2 0 0 0 2 0 3 0 0 0 0 1 0 10
014 Bridges 1 1 0 0 0 0 0 0 0 1 0 0 1 0 0 0 1 0 1 0 2 1 9
037 Excavating 4 0 0 0 0 0 0 0 0 1 0 2 0 1 0 0 0 0 0 0 0 1 9
122 Liquid Heaters and Vaporizers 7 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 9
138 Pipes and Tubular Conduits 3 0 0 0 0 0 0 1 2 0 0 0 1 1 0 0 0 0 0 1 0 0 9
139 Textiles: Weaving 1 1 0 0 1 0 0 0 0 1 1 1 0 0 0 1 1 1 0 0 0 0 9
144 Woodworking 4 1 1 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 9
242 Winding, Tensioning, or Guiding 6 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 9
332 Modulators 5 0 0 0 1 0 0 0 2 0 0 0 1 0 0 0 0 0 0 0 0 0 9
081 Tools 2 0 0 0 2 0 0 0 1 0 0 0 0 1 0 0 1 0 0 1 0 0 8
101 Printing 2 0 0 0 0 0 0 0 0 1 0 0 0 1 1 2 1 0 0 0 0 0 8
116 Signals and Indicators 2 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 1 0 0 2 0 0 8
135 Tent, Canopy, Umbrella, or Cane 2 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 0 1 8
177 Weighing Scales 3 0 0 0 0 0 0 1 0 0 0 1 1 1 0 0 1 0 0 0 0 0 8
178 Telegraphy 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
221 Article Dispensing 7 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 8
269 Work Holders 1 0 0 0 0 1 0 0 0 0 0 0 1 0 1 1 1 0 0 0 1 1 8
386 Motion Video Signal Processing for Recording or Reproducing 4 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 2 8
392 Electric Resistance Heating Devices 0 0 1 0 1 0 1 0 1 2 0 0 0 0 0 0 1 0 0 0 0 1 8
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 0 0 2 1 0 0 0 0 1 0 0 0 1 1 1 1 0 0 0 0 0 8
432 Heating 4 0 1 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 8
053 Package Making 4 0 0 0 0 1 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 7
087 Textiles: Braiding, Netting, and Lace Making 1 1 0 2 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 7
211 Supports: Racks 3 1 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 7
220 Receptacles 4 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 7
249 Static Molds 2 1 0 0 0 0 0 1 0 0 0 1 0 0 1 0 0 0 0 0 1 0 7
312 Supports: Cabinet Structure 6 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 7
449 Bee Culture (propagating, raising, caring for bees) 1 1 0 0 0 0 0 0 1 0 0 1 1 0 2 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 0 0 0 0 0 1 1 1 2 7
494 Imperforate Bowl: Centrifugal Separators 1 0 0 0 0 0 0 0 0 1 2 0 1 0 0 0 0 0 0 1 0 1 7
004 Baths, Closets, Sinks, and Spittoons 1 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1 0 0 0 0 2 6
092 Expansible Chamber Devices 5 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 6
100 Presses 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 6
202 Distillation: Apparatus 2 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0 6
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 2 0 0 1 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 6
070 Locks 2 1 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 5
112 Sewing 1 0 1 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
159 Concentrating Evaporators 3 0 1 1 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 0 0 1 0 0 0 0 0 0 1 1 5
260 Chemistry of Carbon Compounds 1 0 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
329 Demodulators 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 5
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 0 0 0 0 2 1 0 0 0 0 0 1 0 0 0 0 0 0 1 5
472 Amusement Devices 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 1 0 0 1 5
512 Perfume Compositions 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 1 0 1 0 0 0 5
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 1 0 0 0 2 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 5
028 Textiles: Manufacturing 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 4
040 Card, Picture, or Sign Exhibiting 2 0 0 0 0 0 0 0 0 0 0 0 0 1 1 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 0 0 0 1 0 0 0 1 1 1 4
091 Motors: Expansible Chamber Type 2 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 4
124 Mechanical Guns and Projectors 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 0 0 4
168 Farriery 0 0 0 1 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
169 Fire Extinguishers 2 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 4
173 Tool Driving or Impacting 4 0 0 0 0 0 0 0 0 0 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 0 1 0 0 0 0 0 0 0 0 0 0 0 1 1 1 4
279 Chucks or Sockets 1 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 4
283 Printed Matter 1 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
373 Industrial Electric Heating Furnaces 2 0 0 0 0 1 0 0 1 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 0 0 0 1 1 0 4
441 Buoys, Rafts, and Aquatic Devices 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 1 1 0 0 0 0 0 4
475 Planetary Gear Transmission Systems or Components 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 1 4
477 Interrelated Power Delivery Controls, Including Engine Control 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 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 0 0 0 0 1 1 0 0 0 2 0 0 4
024 Buckles, Buttons, Clasps, Etc. 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 3
076 Metal Tools and Implements, Making 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
132 Toilet 1 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 3
152 Resilient Tires and Wheels 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 3
192 Clutches and Power-Stop Control 0 0 0 0 0 0 0 0 0 1 0 0 0 2 0 0 0 0 0 0 0 0 3
215 Bottles and Jars 2 0 0 1 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 0 0 0 1 1 0 0 0 0 0 0 0 3
254 Implements or Apparatus for Applying Pushing or Pulling Force 2 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 3
273 Amusement Devices: Games 1 0 0 1 0 1 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 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 3
346 Recorders 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 3
352 Optics: Motion Pictures 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
400 Typewriting Machines 2 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
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 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 2
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 0 1 0 0 0 0 0 0 1 0 2
054 Harness for Working Animal 1 1 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 0 0 0 0 0 2 0 2
086 Ammunition and Explosive-Charge Making 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 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 0 0 0 0 1 2
140 Wireworking 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 2
184 Lubrication 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 0 0 0 1 0 0 0 0 0 1 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 0 0 2 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 0 0 1 0 1 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 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 2
289 Knots and Knot Tying 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2
293 Vehicle Fenders 1 0 0 0 0 0 0 1 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 0 0 1 0 0 0 0 0 0 0 0 0 1 0 2
399 Electrophotography 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 2
401 Coating Implements with Material Supply 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 2
410 Freight Accommodation On Freight Carrier 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
026 Textiles: Cloth Finishing 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
036 Boots, Shoes, and Leggings 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
057 Textiles: Spinning, Twisting, and Twining 0 0 0 1 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 0 0 1 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 0 0 0 1 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 0 0 0 1 0 0 0 1
150 Purses, Wallets, and Protective Covers 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 0 0 1 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 0 0 0 0 1 0 0 1
224 Package and Article Carriers 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
227 Elongated-Member-Driving Apparatus 0 0 1 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 0 0 1 0 0 1
408 Cutting by Use of Rotating Axially Moving Tool 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
446 Amusement Devices: Toys 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 0 0 0 0 0 1 1
476 Friction Gear Transmission Systems or Components 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
483 Tool Changing 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
ALL ALL CLASSES 12123 1574 1675 1822 1929 2201 2490 3249 3439 3177 3315 3355 3339 3099 2766 3392 3071 2895 3133 4346 4166 4797 75353


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