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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
 

- 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 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) 2198 290 403 537 877 548 637 658 680 734 705 702 639 541 565 545 531 377 310 194 76 8 12755
435 Chemistry: Molecular Biology and Microbiology 1410 256 367 600 813 511 645 637 692 704 705 563 491 478 444 438 410 298 202 132 83 5 10884
532 Organic Compounds (includes Classes 532-570) 1268 145 172 196 240 155 210 180 235 256 228 233 255 221 195 194 161 137 120 85 43 4 4933
128 Surgery (includes Class 600) 578 65 99 77 105 87 114 120 105 131 152 137 130 118 112 97 78 54 38 26 8 1 2432
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 432 62 75 130 154 85 110 125 126 119 112 103 108 100 101 96 88 56 43 20 10 0 2255
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 440 62 66 81 85 72 74 70 76 91 82 90 82 71 79 59 73 51 43 17 10 2 1776
250 Radiant Energy 346 44 44 55 51 51 54 66 64 64 64 73 109 72 88 96 75 86 55 26 8 1 1592
073 Measuring and Testing 380 36 32 34 48 42 46 44 62 39 40 56 51 62 54 66 64 50 36 14 1 0 1257
356 Optics: Measuring and Testing 218 21 18 23 32 37 47 44 63 53 70 55 60 67 65 86 88 80 48 34 13 1 1223
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 48 11 11 56 100 82 80 108 107 93 84 79 66 43 42 63 36 29 24 11 4 0 1177
436 Chemistry: Analytical and Immunological Testing 266 24 26 43 33 43 36 45 53 54 73 70 54 57 61 49 56 43 30 25 17 1 1159
324 Electricity: Measuring and Testing 311 39 27 40 45 41 39 26 28 33 43 50 49 62 50 68 56 69 46 17 2 1 1142
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 159 31 27 34 39 36 31 30 42 46 61 59 79 76 91 82 69 58 52 28 9 2 1141
438 Semiconductor Device Manufacturing: Process 147 16 24 26 32 32 34 28 42 53 74 79 78 76 68 84 54 50 37 34 9 1 1078
428 Stock Material or Miscellaneous Articles 152 14 26 35 39 36 51 46 48 57 47 73 87 60 48 50 43 30 18 14 8 1 983
359 Optical: Systems and Elements 212 24 17 27 32 42 35 60 34 66 47 54 59 48 45 56 34 35 18 13 7 0 965
382 Image Analysis 72 17 13 24 29 36 34 47 44 45 48 47 56 58 49 66 87 55 32 15 14 0 888
385 Optical Waveguides 98 9 10 11 17 22 21 22 38 35 69 77 60 53 70 66 52 33 22 14 7 1 807
427 Coating Processes 154 29 29 32 40 26 34 29 53 34 37 37 38 38 41 40 37 25 31 8 4 0 796
210 Liquid Purification or Separation 223 30 24 23 31 24 31 30 21 26 29 34 31 29 36 34 17 27 18 9 11 0 738
204 Chemistry: Electrical and Wave Energy 219 26 30 22 31 38 23 22 32 38 42 35 27 24 31 24 23 17 8 7 3 0 722
423 Chemistry of Inorganic Compounds 176 11 19 20 27 17 12 21 27 33 46 53 41 35 42 42 25 25 23 16 3 0 714
372 Coherent Light Generators 197 29 20 26 34 26 23 27 25 39 29 34 27 21 17 22 33 17 18 8 1 0 673
606 Surgery (instruments) 146 17 22 30 32 27 44 27 34 38 47 33 21 29 25 18 21 18 11 5 5 0 650
702 DP: Measuring, Calibrating, or Testing (Data Processing) 62 8 7 11 16 14 15 10 16 51 47 48 51 44 49 50 43 40 18 13 7 1 621
604 Surgery (Medicators and Receptors) 201 28 22 23 39 21 21 27 26 34 30 20 26 23 17 12 19 7 10 13 1 0 620
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 98 13 15 10 21 17 21 21 34 29 38 38 27 29 28 33 25 29 10 10 7 1 554
378 X-Ray or Gamma Ray Systems or Devices 145 11 14 15 19 15 19 15 13 16 21 31 25 25 27 31 26 16 10 10 3 0 507
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 66 9 11 11 15 14 14 20 26 19 45 36 37 30 31 24 34 19 12 7 2 0 482
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 127 14 12 13 14 16 20 33 17 20 22 23 20 16 20 11 15 13 16 7 1 1 451
607 Surgery: Light, Thermal, and Electrical Application 110 6 10 10 9 15 17 20 19 28 21 28 32 16 24 20 16 11 9 7 0 0 428
426 Food or Edible Material: Processes, Compositions, and Products 175 19 19 23 24 10 19 18 26 18 9 12 13 10 14 3 4 4 1 1 0 1 423
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 135 10 12 12 12 23 15 11 22 30 19 24 13 14 13 15 9 12 9 1 0 0 411
252 Compositions 80 15 10 12 11 20 10 16 10 13 21 23 25 19 16 24 21 13 16 10 3 0 388
375 Pulse or Digital Communications 42 9 10 10 9 6 3 16 15 31 22 13 20 28 25 36 19 17 15 3 4 0 353
310 Electrical Generator or Motor Structure 85 6 7 6 10 10 15 13 12 7 27 12 14 15 21 21 20 18 17 9 5 0 350
345 Computer Graphics Processing and Selective Visual Display Systems 51 14 11 11 16 17 20 29 20 24 25 24 12 13 14 15 15 10 2 2 3 0 348
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 110 15 16 6 14 11 27 19 14 18 18 8 14 11 10 7 11 9 3 3 1 0 345
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 70 17 10 18 10 11 15 19 15 18 12 18 16 14 9 16 21 7 6 9 1 0 332
370 Multiplex Communications 30 3 13 8 3 8 13 20 13 18 27 19 17 21 26 20 25 9 25 8 0 0 326
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 45 11 2 9 13 16 10 6 16 19 24 20 16 22 13 16 12 15 6 3 0 0 294
348 Television 70 13 4 8 3 11 8 15 6 18 13 12 9 11 8 5 13 7 10 1 0 0 245
707 DP: Database and File Management or Data Structures (Data Processing) 6 3 3 7 6 10 10 15 13 17 21 15 15 12 10 17 29 19 9 7 0 0 244
340 Communications: Electrical 39 5 5 4 5 6 5 8 7 9 5 12 18 20 14 24 17 15 15 5 2 0 240
700 DP: Generic Control Systems or Specific Applications (Data Processing) 41 3 12 9 15 20 5 11 10 13 11 11 16 13 11 10 10 10 8 0 0 0 239
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 67 9 4 8 16 3 6 6 5 9 15 15 12 20 9 15 12 4 0 3 0 0 238
505 Superconductor Technology: Apparatus, Material, Process 111 23 17 15 11 8 10 5 7 5 7 6 3 1 0 1 1 0 1 0 0 0 232
219 Electric Heating 56 6 6 14 6 7 9 10 12 8 19 12 22 18 4 9 3 3 4 1 0 0 229
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 44 6 13 9 15 12 10 8 9 5 9 11 15 7 10 7 12 13 7 6 0 0 228
365 Static Information Storage and Retrieval 80 9 4 7 7 3 2 6 7 11 6 6 8 4 13 10 12 11 7 4 2 1 220
333 Wave Transmission Lines and Networks 65 4 1 5 6 4 10 3 1 5 8 11 10 12 17 20 14 8 9 5 0 0 218
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 3 4 5 9 20 11 21 22 18 26 11 12 10 14 8 5 4 3 0 0 0 0 206
343 Communications: Radio Wave Antennas 39 9 4 3 4 6 6 3 7 15 9 11 13 11 11 13 12 12 9 2 0 1 200
706 DP: Artificial Intelligence (Data Processing) 21 8 9 6 7 6 5 6 9 7 11 9 10 6 13 22 21 15 4 4 1 0 200
148 Metal Treatment 54 6 10 10 11 4 10 5 10 8 13 13 8 7 6 5 5 7 3 3 1 0 199
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 8 6 5 4 3 4 9 14 17 10 17 16 17 8 14 10 12 10 7 4 0 0 195
398 Optical Communications 24 4 2 4 5 8 8 5 18 9 27 14 8 4 10 10 12 10 5 3 0 0 190
062 Refrigeration 62 6 7 8 5 8 5 9 5 6 9 14 11 14 8 5 3 3 1 0 0 0 189
313 Electric Lamp and Discharge Devices 19 1 4 7 6 11 18 10 8 15 11 8 12 8 9 10 12 8 7 2 2 0 188
341 Coded Data Generation or Conversion 32 6 6 5 3 4 10 4 9 8 9 8 8 12 10 18 15 4 6 4 1 0 182
455 Telecommunications 14 2 3 7 7 4 4 3 7 7 11 11 12 13 12 18 14 15 9 2 2 0 177
349 Liquid Crystal Cells, Elements and Systems 19 8 7 7 11 6 15 8 5 6 6 6 14 15 9 6 10 9 4 4 0 0 175
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 27 3 3 7 11 9 6 9 11 5 14 13 15 6 9 5 9 4 4 0 0 0 170
060 Power Plants 31 6 3 6 9 4 3 11 10 8 8 7 13 9 16 6 7 7 4 0 0 0 168
136 Batteries: Thermoelectric and Photoelectric 54 0 5 6 6 3 3 8 7 8 9 12 5 5 10 10 6 4 6 0 1 0 168
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 55 8 3 6 9 4 6 4 7 6 6 7 4 13 8 7 5 2 3 2 0 0 165
216 Etching a Substrate: Processes 29 5 6 7 8 8 14 8 10 13 5 13 5 8 7 4 7 6 1 0 1 0 165
095 Gas Separation: Processes 38 9 3 2 1 3 6 7 5 6 8 10 12 13 9 5 8 6 5 5 2 0 163
351 Optics: Eye Examining, Vision Testing and Correcting 33 2 4 1 1 5 2 8 9 6 7 10 11 13 6 11 10 6 7 6 2 0 160
315 Electric Lamp and Discharge Devices: Systems 46 2 7 10 7 7 3 4 6 2 10 11 9 7 9 8 2 4 1 3 0 0 158
029 Metal Working 30 5 5 7 4 9 6 7 7 10 8 3 4 7 7 12 14 3 1 3 2 1 155
708 Arithmetic Processing and Calculating (Electrical Computers) 71 8 4 7 3 4 3 4 3 1 8 5 6 6 4 5 7 3 1 0 1 0 154
714 Error Detection/Correction and Fault Detection/Recovery 32 4 3 3 6 5 7 4 6 7 8 7 6 5 16 10 11 8 0 2 4 0 154
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 40 8 4 2 4 1 3 3 4 6 4 10 16 9 7 11 6 3 7 1 2 1 152
363 Electric Power Conversion Systems 40 5 4 7 4 4 2 4 3 10 8 12 12 6 6 4 10 6 3 2 0 0 152
318 Electricity: Motive Power Systems 44 6 10 11 8 6 3 1 4 7 4 5 5 3 7 8 8 7 0 2 1 0 150
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 12 0 3 2 1 6 5 9 6 13 9 12 11 9 11 8 5 14 4 4 5 0 149
434 Education and Demonstration 38 3 2 5 0 13 10 5 9 14 10 5 15 3 3 3 8 0 0 1 0 1 148
209 Classifying, Separating, and Assorting Solids 78 3 3 1 3 5 3 5 10 1 1 7 4 4 1 3 4 0 4 1 0 0 141
361 Electricity: Electrical Systems and Devices 27 7 6 8 3 8 4 2 7 8 6 6 6 3 7 9 9 9 0 2 4 0 141
504 Plant Protecting and Regulating Compositions 56 6 5 6 5 5 8 5 7 10 9 6 3 2 1 1 1 1 1 0 2 0 140
326 Electronic Digital Logic Circuitry 16 2 5 2 6 1 4 3 5 5 6 10 9 9 10 10 9 10 8 6 3 0 139
501 Compositions: Ceramic 61 4 5 8 6 6 5 9 3 10 5 3 1 2 5 0 1 1 3 0 0 0 138
367 Communications, Electrical: Acoustic Wave Systems and Devices 38 7 3 2 2 10 7 6 4 5 1 5 4 5 5 10 6 2 7 3 2 1 135
585 Chemistry of Hydrocarbon Compounds 38 6 6 9 7 5 1 6 7 10 5 3 8 2 2 3 5 5 4 0 3 0 135
106 Compositions: Coating or Plastic 29 4 6 7 7 7 6 4 6 3 8 7 9 7 6 6 4 3 2 3 0 0 134
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 23 3 1 13 7 6 8 2 7 5 4 4 10 9 8 6 6 3 4 2 0 0 131
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 14 0 5 3 7 4 8 5 7 3 13 12 7 4 11 8 1 4 5 2 1 0 124
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 28 3 7 8 4 4 7 7 4 7 3 6 3 5 1 9 1 7 2 0 0 0 116
381 Electrical Audio Signal Processing Systems and Devices 32 0 3 3 3 3 6 8 3 3 5 2 13 9 3 4 4 7 4 0 0 0 115
119 Animal Husbandry 47 3 5 2 2 2 6 4 5 2 4 6 3 7 4 1 1 2 1 2 1 0 110
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 2 0 0 106
137 Fluid Handling 29 1 1 2 1 5 2 3 4 5 12 4 5 3 6 6 7 4 3 2 0 0 105
330 Amplifiers 25 3 3 2 1 0 0 1 0 1 4 4 6 12 7 10 6 8 5 5 1 1 105
374 Thermal Measuring and Testing 37 3 3 2 4 2 4 4 6 2 6 1 4 8 5 2 5 1 4 1 0 0 104
052 Static Structures (e.g., Buildings) 27 3 2 5 4 8 10 3 6 6 10 5 1 1 0 2 5 2 0 1 1 0 102
123 Internal-Combustion Engines 41 0 4 3 2 6 2 1 1 0 6 6 4 4 2 2 6 2 1 3 3 2 101
118 Coating Apparatus 27 3 2 3 2 8 6 5 3 9 4 3 3 3 4 1 5 0 3 2 0 0 96
417 Pumps 30 3 4 1 1 5 1 3 6 6 6 5 9 4 3 4 1 1 3 0 0 0 96
713 Support (Electrical Computers and Digital Processing Systems) 5 1 3 3 1 3 3 4 2 7 6 7 11 6 8 7 7 3 7 2 0 0 96
165 Heat Exchange 32 4 1 2 2 4 2 0 3 6 6 10 5 7 5 1 3 0 1 1 0 0 95
244 Aeronautics and Astronautics 26 3 2 3 1 1 3 6 2 4 2 7 2 8 2 8 5 5 0 0 1 0 91
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 1 0 1 0 4 4 6 1 7 10 4 4 3 9 3 7 7 8 7 3 1 0 90
433 Dentistry 37 2 2 4 4 2 4 5 8 6 4 3 4 1 0 0 1 1 0 0 0 0 88
405 Hydraulic and Earth Engineering 26 5 2 3 4 3 2 5 4 3 5 4 3 3 2 4 6 1 0 0 0 0 85
601 Surgery: Kinesitherapy 20 0 2 5 7 2 2 4 5 2 2 5 7 3 5 6 5 2 0 1 0 0 85
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 24 7 4 1 2 4 1 1 5 1 2 5 0 1 1 6 3 3 7 7 0 0 85
047 Plant Husbandry 34 2 2 6 5 4 5 3 2 3 5 3 1 4 1 0 1 0 0 2 1 0 84
376 Induced Nuclear Reactions: Processes, Systems, and Elements 24 0 6 1 2 3 6 4 4 1 3 5 6 1 3 4 4 5 1 0 0 0 83
711 Memory (Electrical Computers and Digital Processing Systems) 16 3 1 4 3 1 4 3 2 4 5 2 3 8 3 7 5 6 1 2 0 0 83
331 Oscillators 27 1 0 1 4 1 3 0 2 2 3 3 6 4 6 8 1 5 4 1 0 0 82
044 Fuel and Related Compositions 38 0 1 3 6 1 5 1 3 0 5 0 0 3 0 3 3 5 1 0 0 0 78
419 Powder Metallurgy Processes 18 3 7 5 5 3 3 4 3 6 5 2 2 1 0 2 1 2 1 1 0 0 74
239 Fluid Sprinkling, Spraying, and Diffusing 16 1 1 3 7 5 10 3 3 3 3 3 3 3 2 1 1 3 1 1 0 0 73
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 12 0 0 5 2 2 0 2 5 1 4 1 6 8 5 6 2 4 5 3 0 0 73
180 Motor Vehicles 10 2 1 5 4 4 4 5 2 3 0 5 3 2 4 3 5 7 1 2 0 0 72
380 Cryptography 11 2 0 0 0 5 3 4 2 4 5 4 9 2 5 6 5 3 1 1 0 0 72
726 Information Security 1 0 0 0 0 0 2 1 1 4 2 7 5 8 9 9 9 7 3 3 1 0 72
074 Machine Element or Mechanism 32 3 3 2 5 4 1 2 1 1 2 2 3 0 1 2 1 3 2 1 0 0 71
162 Paper Making and Fiber Liberation 15 1 4 3 3 1 7 2 4 8 3 5 0 1 0 6 5 0 2 1 0 0 71
096 Gas Separation: Apparatus 22 1 1 4 1 2 1 1 1 1 2 1 6 4 0 10 1 3 6 1 0 1 70
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
602 Surgery: Splint, Brace, or Bandage 23 1 2 1 0 0 0 0 2 3 3 4 2 4 2 5 4 2 6 3 0 1 68
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 1 3 1 4 6 3 2 5 6 5 6 6 0 3 3 2 2 3 4 1 1 0 67
084 Music 18 1 6 6 2 3 5 3 1 0 1 0 2 2 1 0 6 3 4 0 1 0 65
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 23 3 1 1 0 2 0 1 1 5 2 2 5 0 2 8 1 3 2 3 0 0 65
323 Electricity: Power Supply or Regulation Systems 8 2 4 1 0 5 1 2 3 1 1 3 1 4 5 7 6 4 5 1 0 0 64
228 Metal Fusion Bonding 6 3 3 3 2 2 2 0 3 2 6 5 1 2 4 4 2 3 4 3 2 0 62
056 Harvesters 55 1 0 0 0 1 2 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 61
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 12 0 1 1 6 3 1 4 2 3 2 2 7 3 1 2 4 3 1 1 0 0 59
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
208 Mineral Oils: Processes and Products 21 3 2 1 1 1 2 0 4 1 5 3 3 0 2 1 4 2 1 0 0 0 57
588 Hazardous or Toxic Waste Destruction or Containment 5 4 8 3 4 5 5 1 4 6 0 1 2 1 3 1 3 1 0 0 0 0 57
280 Land Vehicles 25 0 2 1 5 0 1 1 2 5 0 2 1 0 0 4 5 0 1 1 0 0 56
164 Metal Founding 17 2 2 3 2 4 1 5 1 4 2 2 2 2 2 3 0 1 0 0 0 0 55
482 Exercise Devices 17 0 0 2 0 1 1 1 1 2 3 3 2 4 4 4 1 1 3 3 1 0 54
134 Cleaning and Liquid Contact with Solids 18 2 2 0 4 5 1 2 3 3 5 1 1 0 1 1 1 0 1 1 0 0 52
241 Solid Material Comminution or Disintegration 20 0 6 0 3 0 1 0 0 3 2 1 1 2 2 3 2 2 2 1 0 0 51
065 Glass Manufacturing 24 0 0 1 2 0 1 4 3 2 2 4 1 1 0 1 0 1 1 0 0 0 48
360 Dynamic Magnetic Information Storage or Retrieval 19 0 0 0 2 3 5 1 1 2 2 1 2 1 2 2 2 1 1 1 0 0 48
043 Fishing, Trapping, and Vermin Destroying 7 1 1 1 2 2 2 0 1 3 5 10 3 0 2 4 0 0 0 1 0 0 45
126 Stoves and Furnaces 36 1 0 0 2 0 2 0 0 0 0 0 0 1 0 0 1 0 1 0 0 0 44
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 5 2 4 2 2 4 2 4 1 1 1 0 3 2 4 2 1 1 3 0 0 0 44
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 11 3 2 1 1 2 1 4 1 5 1 3 5 1 2 0 0 0 0 0 0 0 43
451 Abrading 11 0 1 3 3 3 5 0 2 4 0 2 2 1 2 3 0 1 0 0 0 0 43
366 Agitating (e.g., of articles and materials) 12 0 2 1 2 1 3 4 2 0 4 4 0 2 2 1 1 0 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
072 Metal Deforming 9 1 1 2 3 0 2 7 0 2 2 2 2 1 1 1 4 0 0 1 0 0 41
127 Sugar, Starch, and Carbohydrates 18 0 4 3 2 3 0 1 0 3 1 1 0 0 3 0 1 0 1 0 0 0 41
414 Material or Article Handling 26 1 1 1 1 0 0 1 2 1 0 1 2 2 1 0 1 0 0 0 0 0 41
071 Chemistry: Fertilizers 16 1 1 1 3 2 2 2 1 2 0 0 2 2 2 0 0 2 1 0 0 0 40
369 Dynamic Information Storage or Retrieval 8 1 1 2 4 2 7 0 3 3 2 4 0 1 0 1 0 1 0 0 0 0 40
034 Drying and Gas or Vapor Contact with Solids 15 1 0 2 1 3 4 2 2 4 1 2 2 0 0 0 0 0 0 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
188 Brakes 9 0 1 3 1 2 2 1 2 4 2 2 2 2 3 0 3 0 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
033 Geometrical Instruments 7 0 2 0 1 2 1 0 3 2 1 4 1 3 3 0 4 0 1 1 1 0 37
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 3 4 2 3 0 0 0 0 37
251 Valves and Valve Actuation 10 0 1 0 0 1 1 1 1 3 5 2 3 2 2 1 4 0 0 0 0 0 37
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
320 Electricity: Battery or Capacitor Charging or Discharging 4 0 0 0 1 3 2 5 2 1 0 3 2 2 2 3 0 2 0 3 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 6 1 2 2 0 2 1 1 0 0 34
420 Alloys or Metallic Compositions 19 1 2 2 0 3 1 1 1 1 0 1 0 0 0 1 0 0 0 0 0 0 33
104 Railways 19 0 1 1 0 0 0 0 1 1 1 1 2 1 0 1 0 2 1 0 0 0 32
149 Explosive and Thermic Compositions or Charges 2 0 1 0 0 0 2 0 1 3 3 2 5 1 1 2 2 3 4 0 0 0 32
355 Photocopying 3 0 1 1 3 1 1 0 0 1 1 0 4 0 8 2 3 2 1 0 0 0 32
404 Road Structure, Process, or Apparatus 5 4 3 4 2 1 0 3 1 1 1 1 1 1 1 1 1 0 1 0 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
222 Dispensing (apparatus and process) 17 0 1 0 0 0 5 0 0 2 2 0 0 1 1 0 1 1 0 0 0 0 31
338 Electrical Resistors 17 1 1 1 0 0 0 1 0 0 1 0 0 2 0 0 2 1 3 0 0 0 30
089 Ordnance 11 0 1 1 0 1 1 1 0 0 0 3 2 0 3 2 2 0 1 0 0 0 29
110 Furnaces 15 1 2 1 2 0 1 1 1 0 1 1 1 0 0 1 0 1 0 0 0 0 29
198 Conveyors: Power-Driven 16 1 1 5 0 1 0 0 0 0 0 0 4 0 0 0 1 0 0 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
175 Boring or Penetrating the Earth 10 1 0 0 1 1 0 0 0 3 0 3 0 1 0 5 1 0 1 0 1 0 28
379 Telephonic Communications 11 0 0 1 0 1 0 3 1 2 3 0 1 3 0 2 0 0 0 0 0 0 28
111 Planting 22 1 0 0 0 0 0 0 1 0 0 0 0 1 1 0 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
439 Electrical Connectors 5 0 1 0 3 1 3 4 1 1 1 1 1 1 0 1 0 1 0 0 1 0 26
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
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 4 0 2 1 0 0 1 1 0 0 1 1 1 0 1 1 5 2 0 3 1 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
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
277 Seal for a Joint or Juncture 7 0 1 2 1 2 1 1 0 1 0 1 1 1 1 0 4 0 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
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
248 Supports (e.g., for holding articles, etc.) 8 1 1 1 0 1 0 0 0 2 1 3 0 1 0 2 1 0 1 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
445 Electric Lamp or Space Discharge Component or Device Manufacturing 3 0 0 0 1 1 3 1 1 0 1 2 2 3 1 1 3 0 0 0 0 0 23
203 Distillation: Processes, Separatory 13 1 0 0 1 0 1 1 0 0 0 1 0 2 1 0 1 0 0 0 0 0 22
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 15 1 1 2 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 22
416 Fluid Reaction Surfaces (i.e., Impellers) 4 0 0 0 1 0 1 2 1 0 2 1 0 1 2 2 3 0 1 0 1 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
099 Foods and Beverages: Apparatus 9 1 0 0 3 1 2 2 0 0 0 0 0 2 0 0 1 0 0 0 0 0 21
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 9 1 1 0 0 0 1 2 0 0 1 0 1 0 1 2 1 0 1 0 0 0 21
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
200 Electricity: Circuit Makers and Breakers 6 1 2 0 1 2 0 1 3 0 3 0 0 0 1 1 0 0 0 0 0 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
206 Special Receptacle or Package 10 1 1 1 0 0 0 1 1 2 0 2 0 0 0 1 0 0 0 0 0 0 20
290 Prime-Mover Dynamo Plants 7 0 0 0 0 1 0 1 1 1 0 0 0 0 0 1 4 1 2 0 1 0 20
297 Chairs and Seats 3 0 1 2 0 1 0 2 0 2 1 1 2 0 0 1 2 2 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
055 Gas Separation 6 2 1 1 1 0 0 0 0 1 0 0 3 0 0 3 0 0 0 0 0 0 18
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
368 Horology: Time Measuring Systems or Devices 7 0 0 1 0 1 2 1 0 0 0 1 0 2 1 1 0 1 0 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
296 Land Vehicles: Bodies and Tops 4 0 0 1 1 0 1 0 0 0 0 0 2 2 2 1 1 0 0 1 1 0 17
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
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
131 Tobacco 11 0 2 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 15
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
454 Ventilation 3 0 0 0 1 1 0 1 0 1 0 1 0 2 1 1 2 1 0 0 0 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
108 Horizontally Supported Planar Surfaces 8 0 0 0 0 0 0 2 0 1 0 1 0 0 0 0 0 0 2 0 0 0 14
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
473 Games Using Tangible Projectile 6 1 1 0 0 1 0 1 1 1 0 0 0 1 0 0 0 0 0 1 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
083 Cutting 6 0 0 1 0 2 0 1 0 2 0 0 0 0 0 0 1 0 0 0 0 0 13
384 Bearings 8 0 0 2 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 13
418 Rotary Expansible Chamber Devices 5 0 0 0 0 0 0 2 0 0 0 0 2 0 2 0 1 0 1 0 0 0 13
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
474 Endless Belt Power Transmission Systems or Components 3 0 0 0 0 1 0 1 1 1 0 0 0 2 0 1 2 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
285 Pipe Joints or Couplings 2 1 0 0 0 1 1 1 1 1 2 1 0 0 0 0 0 0 0 0 0 0 11
440 Marine Propulsion 1 1 2 0 0 0 0 1 1 2 2 1 0 0 0 0 0 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
023 Chemistry: Physical Processes 4 0 0 0 0 1 0 0 1 0 1 3 0 0 0 0 0 0 0 0 0 0 10
267 Spring Devices 2 0 0 0 1 0 0 0 0 2 1 1 0 0 0 2 0 1 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
014 Bridges 2 0 0 0 0 0 1 1 0 0 0 0 0 0 0 2 0 1 0 1 1 0 9
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
138 Pipes and Tubular Conduits 3 0 0 0 0 0 2 1 0 1 1 0 0 0 0 1 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
144 Woodworking 5 1 1 0 1 0 0 0 1 0 0 0 0 0 0 0 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
332 Modulators 5 0 0 1 0 0 2 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 9
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
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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
269 Work Holders 1 0 0 1 0 0 0 0 0 0 2 2 0 1 0 0 0 1 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
392 Electric Resistance Heating Devices 0 2 0 0 1 0 2 0 1 0 0 0 0 0 2 0 0 0 0 0 0 0 8
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 1 0 1 1 0 0 0 1 0 0 0 2 1 0 1 0 0 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
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
211 Supports: Racks 4 2 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 7
220 Receptacles 5 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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
312 Supports: Cabinet Structure 6 0 0 0 0 0 0 0 0 0 0 0 0 1 0 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
100 Presses 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 6
202 Distillation: Apparatus 3 0 0 0 1 0 1 0 0 0 0 0 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
112 Sewing 2 0 0 0 1 2 0 0 0 0 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
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
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 1 0 1 1 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 5
472 Amusement Devices 1 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 1 0 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
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
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 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
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
192 Clutches and Power-Stop Control 0 0 0 0 0 0 0 0 1 0 0 2 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
254 Implements or Apparatus for Applying Pushing or Pulling Force 2 0 0 0 0 0 0 0 0 0 0 1 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
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 1 0 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 1 0 0 0 0 0 0 0 0 0 1 0 0 0 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 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
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
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
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
401 Coating Implements with Material Supply 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 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
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
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 15482 1932 2269 2925 3759 2930 3345 3406 3651 3994 4083 4006 3842 3484 3442 3551 3263 2502 1862 1110 469 46 75353


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