Skip menu navigation Home > Listing of Viewable PTMT Reports > University Report Table of Contents > University Listing > This Page

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 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 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) 1460 208 262 250 271 382 472 625 630 635 587 618 586 473 411 502 479 442 524 741 684 908 12150
435 Chemistry: Molecular Biology and Microbiology 855 151 190 214 242 342 494 674 692 585 683 562 494 437 372 512 457 440 440 613 560 557 10566
532 Organic Compounds (includes Classes 532-570) 860 120 125 129 152 138 166 176 215 185 200 245 177 161 154 220 167 180 188 230 207 268 4663
128 Surgery (includes Class 600) 410 64 59 73 76 72 71 88 101 103 98 90 117 101 80 82 59 72 78 121 127 150 2292
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 267 48 43 50 51 64 81 138 139 113 113 88 82 92 71 106 104 115 102 138 93 91 2189
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 279 72 69 51 62 76 53 70 76 70 71 73 87 60 54 66 65 43 54 85 91 75 1702
250 Radiant Energy 266 32 36 43 38 54 33 46 53 36 53 57 61 76 70 95 75 70 69 90 81 79 1513
073 Measuring and Testing 304 25 36 35 26 21 47 33 42 43 47 46 39 49 49 45 45 48 41 55 57 57 1190
356 Optics: Measuring and Testing 167 16 10 22 20 18 27 37 37 53 45 44 61 51 44 60 61 74 66 88 86 86 1173
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 18 10 4 8 8 30 61 67 89 78 75 88 68 71 55 89 69 38 51 69 51 53 1150
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 116 23 17 35 28 24 25 34 28 27 29 35 69 44 62 63 51 54 66 90 90 103 1113
436 Chemistry: Analytical and Immunological Testing 178 21 25 21 27 20 22 38 39 43 43 44 45 47 38 46 38 46 50 91 88 84 1094
324 Electricity: Measuring and Testing 242 20 34 30 29 55 26 24 31 29 32 34 31 42 33 63 45 46 58 62 54 59 1079
438 Semiconductor Device Manufacturing: Process 114 18 20 15 18 17 23 25 33 34 45 49 61 72 55 57 62 55 57 75 79 78 1062
359 Optical: Systems and Elements 158 22 19 22 22 15 29 45 39 53 39 55 48 48 46 53 38 30 39 41 36 46 943
428 Stock Material or Miscellaneous Articles 99 21 11 17 23 19 25 40 34 47 38 66 54 45 61 41 49 36 42 63 58 51 940
382 Image Analysis 42 11 9 11 10 21 20 46 34 16 37 27 43 42 29 32 42 53 45 89 76 125 860
385 Optical Waveguides 81 7 8 13 7 9 12 17 15 22 24 44 44 53 49 70 82 72 51 41 28 33 782
427 Coating Processes 99 28 17 33 27 21 23 31 35 36 38 28 38 23 24 20 24 16 29 50 50 78 768
210 Liquid Purification or Separation 165 25 32 21 22 20 17 30 29 33 15 20 20 23 25 28 27 22 28 30 39 36 707
204 Chemistry: Electrical and Wave Energy 145 32 24 32 32 21 17 19 31 27 20 31 25 24 28 25 20 20 18 25 35 44 695
423 Chemistry of Inorganic Compounds 119 26 14 13 16 22 18 14 19 15 18 23 27 35 26 48 26 31 44 50 39 40 683
372 Coherent Light Generators 156 20 26 20 26 22 26 26 21 24 26 20 22 42 22 14 20 24 30 26 21 26 660
606 Surgery (instruments) 110 12 12 17 22 24 25 32 49 25 22 33 35 29 21 18 13 17 11 23 36 42 628
702 DP: Measuring, Calibrating, or Testing (Data Processing) 36 9 10 12 4 13 9 15 11 8 12 12 41 34 46 45 39 39 25 47 67 56 590
604 Surgery (Medicators and Receptors) 147 25 18 27 28 15 22 28 23 19 17 20 22 22 21 15 9 9 17 30 23 32 589
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 72 8 17 8 14 13 7 19 19 19 21 23 27 26 16 18 36 32 22 30 46 45 538
378 X-Ray or Gamma Ray Systems or Devices 110 15 16 8 19 15 13 14 14 16 14 12 19 22 19 25 28 30 23 24 11 19 486
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 49 3 3 8 10 9 13 12 16 15 19 21 17 28 21 28 26 24 21 48 30 41 462
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 92 15 12 9 10 11 15 16 16 23 23 17 16 19 9 11 12 9 10 24 36 23 428
426 Food or Edible Material: Processes, Compositions, and Products 142 13 9 21 15 22 16 14 24 16 20 14 13 9 8 8 5 4 12 9 6 10 410
607 Surgery: Light, Thermal, and Electrical Application 78 8 8 9 9 11 5 18 17 15 12 15 24 13 14 22 19 9 11 26 26 31 400
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 105 14 5 11 6 12 14 12 18 12 21 22 19 11 8 7 9 10 6 14 15 29 380
252 Compositions 53 8 9 8 11 14 10 12 14 11 16 9 16 11 14 23 11 18 11 31 28 28 366
310 Electrical Generator or Motor Structure 67 7 8 6 4 7 7 16 12 11 16 8 11 16 16 15 10 20 18 19 27 24 345
375 Pulse or Digital Communications 24 4 6 7 14 6 5 8 2 9 9 13 11 12 14 20 24 22 28 32 21 52 343
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 84 8 12 19 12 7 8 5 24 18 17 16 11 13 9 7 8 5 6 12 13 15 329
345 Computer Graphics Processing and Selective Visual Display Systems 33 1 8 6 12 13 11 21 10 15 27 14 21 13 15 20 11 13 12 11 18 22 327
370 Multiplex Communications 21 2 5 4 13 8 3 3 7 12 14 10 6 15 14 25 10 21 21 28 38 44 324
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 49 10 14 5 8 15 8 15 6 18 16 12 14 10 16 11 9 3 15 17 10 25 306
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 31 4 2 8 5 11 8 9 12 12 11 20 10 20 16 17 10 16 10 21 11 21 285
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 9 12 3 13 13 12 13 238
707 DP: Database and File Management or Data Structures (Data Processing) 4 1 0 1 0 4 10 11 9 3 11 10 7 14 13 16 11 8 17 27 26 33 236
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 51 7 5 8 3 9 13 6 3 9 3 4 13 11 12 8 15 12 7 16 11 7 233
340 Communications: Electrical 29 1 6 3 3 4 2 7 3 8 6 2 4 9 11 20 13 15 15 16 25 22 224
348 Television 38 7 8 7 9 3 4 5 7 6 9 7 10 3 9 16 13 6 9 8 13 26 223
219 Electric Heating 43 3 7 7 8 8 6 8 11 7 11 10 20 8 13 14 7 1 7 6 8 6 219
505 Superconductor Technology: Apparatus, Material, Process 48 22 24 26 16 11 8 6 15 4 10 7 6 2 4 2 0 0 2 4 0 0 217
333 Wave Transmission Lines and Networks 49 6 8 2 4 4 2 6 10 2 0 3 7 11 10 9 11 10 12 17 16 7 206
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 32 6 4 7 5 15 9 11 10 4 6 8 8 9 10 2 10 5 8 9 15 13 206
365 Static Information Storage and Retrieval 62 3 7 10 8 4 3 4 5 6 10 9 3 3 4 6 8 4 11 15 12 7 204
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 2 0 2 1 1 6 9 17 15 10 19 20 29 11 12 0 3 8 9 12 10 7 203
706 DP: Artificial Intelligence (Data Processing) 11 2 5 8 7 5 8 6 5 2 5 5 10 3 7 8 8 11 16 23 17 23 195
148 Metal Treatment 37 2 14 6 12 3 6 10 6 5 13 10 10 8 4 6 8 2 8 10 7 7 194
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 3 0 3 5 8 3 2 3 7 10 7 7 4 7 11 16 17 10 13 16 16 24 192
343 Communications: Radio Wave Antennas 32 3 3 7 6 4 3 4 4 5 9 13 6 5 11 9 8 8 13 8 15 13 189
398 Optical Communications 20 2 0 5 0 5 4 8 5 2 5 8 14 20 9 16 7 9 9 11 14 14 187
313 Electric Lamp and Discharge Devices 17 0 1 1 3 4 7 9 13 13 8 8 12 8 12 10 4 6 10 11 15 13 185
341 Coded Data Generation or Conversion 24 4 6 5 2 7 2 4 9 5 7 13 5 9 5 11 9 26 9 4 5 9 180
062 Refrigeration 47 4 6 5 9 3 7 7 7 5 6 4 11 12 5 7 8 5 2 5 4 2 171
455 Telecommunications 12 0 1 2 4 3 5 4 4 3 3 6 4 7 7 14 11 13 16 10 19 22 170
060 Power Plants 25 1 6 2 6 5 6 4 6 9 5 10 10 6 6 7 8 7 15 4 8 9 165
136 Batteries: Thermoelectric and Photoelectric 51 1 0 2 6 3 3 6 2 8 7 7 10 4 2 3 4 2 6 14 14 10 165
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 18 0 0 6 2 3 7 12 11 7 8 7 1 5 1 10 19 11 12 9 6 10 165
216 Etching a Substrate: Processes 24 2 1 5 11 5 5 5 10 14 7 7 8 13 3 4 9 7 5 5 6 7 163
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 47 3 9 5 2 5 4 6 8 6 7 4 4 3 5 6 6 4 9 10 4 5 162
351 Optics: Eye Examining, Vision Testing and Correcting 27 2 0 4 2 2 1 3 9 8 4 6 6 6 5 13 7 10 7 14 11 7 154
714 Error Detection/Correction and Fault Detection/Recovery 20 5 3 3 6 5 3 7 2 7 2 3 5 5 4 9 7 6 10 13 15 13 153
095 Gas Separation: Processes 27 7 7 5 0 3 0 5 6 5 4 8 8 6 3 7 5 7 6 7 13 12 151
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 30 5 5 5 6 4 2 3 1 4 4 4 5 9 12 11 7 7 11 1 7 8 151
029 Metal Working 21 3 7 5 3 4 6 4 7 4 5 8 8 10 1 8 6 5 4 12 8 11 150
318 Electricity: Motive Power Systems 33 3 7 8 10 11 5 7 5 1 4 5 4 3 4 4 10 6 1 6 6 5 148
363 Electric Power Conversion Systems 30 3 7 2 6 4 7 2 5 2 6 6 10 9 9 7 6 4 4 6 5 8 148
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 6 1 2 2 1 4 0 4 3 8 3 4 5 3 11 10 8 4 11 17 22 18 147
315 Electric Lamp and Discharge Devices: Systems 36 4 0 3 5 8 4 10 6 5 2 2 9 4 11 10 6 3 2 6 4 5 145
708 Arithmetic Processing and Calculating (Electrical Computers) 53 6 5 7 5 7 4 3 4 2 2 4 1 1 2 4 4 4 8 3 6 7 142
361 Electricity: Electrical Systems and Devices 25 1 2 4 4 5 8 4 8 2 4 6 6 7 6 4 5 3 6 12 7 10 139
209 Classifying, Separating, and Assorting Solids 63 6 7 3 2 1 2 5 6 3 7 2 2 3 3 4 3 2 1 5 6 2 138
504 Plant Protecting and Regulating Compositions 35 10 6 8 2 6 10 0 7 3 8 6 9 5 4 2 1 2 1 0 3 5 133
326 Electronic Digital Logic Circuitry 12 3 1 0 6 1 4 3 3 4 4 2 5 10 9 7 7 11 8 11 16 5 132
501 Compositions: Ceramic 38 8 11 6 7 6 2 4 9 5 4 9 5 2 2 3 1 2 2 2 1 3 132
585 Chemistry of Hydrocarbon Compounds 29 4 5 5 5 5 5 6 5 2 5 9 4 2 6 6 3 2 1 5 6 11 131
434 Education and Demonstration 30 1 1 0 2 3 1 10 5 8 3 16 9 5 3 5 8 2 1 5 2 8 128
106 Compositions: Coating or Plastic 20 0 3 6 8 6 5 8 4 2 5 8 4 10 2 7 6 5 1 8 4 5 127
367 Communications, Electrical: Acoustic Wave Systems and Devices 26 3 5 9 2 3 5 4 7 6 4 3 4 3 2 2 6 4 7 9 5 8 127
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 17 1 2 4 5 4 8 4 5 4 5 4 2 7 3 5 5 5 5 8 9 10 122
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 7 1 4 2 2 7 4 3 7 8 4 7 7 10 8 4 6 3 3 6 5 12 120
349 Liquid Crystal Cells, Elements and Systems 10 2 4 1 3 6 4 4 8 6 6 3 4 3 3 7 6 10 6 6 6 6 114
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 17 5 3 3 2 9 3 4 5 10 6 3 2 5 4 2 1 10 2 8 4 5 113
381 Electrical Audio Signal Processing Systems and Devices 26 3 0 2 1 4 3 3 2 1 7 1 3 5 3 4 8 5 5 6 7 13 112
119 Animal Husbandry 41 3 1 6 1 1 2 4 5 2 7 4 5 2 3 5 2 1 3 4 2 3 107
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 3 7 105
330 Amplifiers 19 3 1 2 3 2 0 0 1 0 0 1 2 7 7 5 6 7 11 9 7 8 101
052 Static Structures (e.g., Buildings) 21 2 0 2 5 4 7 4 9 4 8 5 6 3 6 1 0 2 0 2 4 5 100
137 Fluid Handling 24 1 0 1 2 0 2 5 2 2 3 10 3 3 4 5 4 3 2 7 6 11 100
123 Internal-Combustion Engines 32 1 2 3 3 2 4 3 2 2 1 0 7 3 4 2 3 8 0 6 2 6 96
374 Thermal Measuring and Testing 28 6 1 3 1 0 3 4 1 5 4 2 5 6 2 4 3 3 1 7 4 2 95
713 Support (Electrical Computers and Digital Processing Systems) 3 1 1 2 2 2 1 3 1 3 3 0 2 3 5 6 15 4 5 9 11 12 94
417 Pumps 25 1 3 3 2 0 2 1 2 6 6 4 6 5 3 5 2 5 3 1 2 6 93
165 Heat Exchange 27 2 1 3 4 2 1 1 2 2 1 6 4 4 5 7 4 4 4 1 3 4 92
118 Coating Apparatus 19 6 0 4 2 2 3 4 3 8 4 4 4 5 0 2 0 4 1 1 3 10 89
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 4 5 7 5 13 14 15 88
433 Dentistry 34 1 3 0 2 3 2 6 4 5 9 2 3 3 1 2 3 1 1 0 1 1 87
244 Aeronautics and Astronautics 17 3 2 1 3 1 2 1 4 5 4 4 4 2 2 5 3 4 1 11 2 5 86
601 Surgery: Kinesitherapy 16 2 0 1 2 4 4 5 2 2 1 4 3 3 4 2 5 2 7 2 5 7 83
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 16 6 6 2 5 2 2 1 2 0 2 4 3 4 0 0 0 0 2 8 4 14 83
711 Memory (Electrical Computers and Digital Processing Systems) 13 1 2 0 2 2 3 3 3 3 0 4 3 6 4 4 4 4 5 5 4 7 82
405 Hydraulic and Earth Engineering 19 1 5 3 2 2 5 1 3 3 5 3 3 3 5 4 2 3 5 2 0 2 81
331 Oscillators 22 1 2 0 1 1 1 5 0 2 1 2 1 2 7 5 2 7 2 3 6 5 78
047 Plant Husbandry 24 1 3 2 3 2 7 2 3 1 4 5 4 2 4 2 3 0 0 0 1 3 76
376 Induced Nuclear Reactions: Processes, Systems, and Elements 15 2 2 2 2 1 1 2 5 1 5 4 2 1 6 3 2 2 8 2 3 4 75
419 Powder Metallurgy Processes 13 2 2 7 4 3 4 2 4 6 2 1 4 4 2 1 2 1 3 1 0 3 71
074 Machine Element or Mechanism 26 4 4 2 0 2 3 5 3 1 2 1 1 1 1 3 1 0 0 0 3 7 70
162 Paper Making and Fiber Liberation 11 2 1 2 2 3 3 3 4 2 7 8 3 1 0 2 1 0 3 3 3 6 70
380 Cryptography 11 0 1 1 0 0 0 1 3 4 2 2 1 1 0 5 9 7 3 1 9 9 70
239 Fluid Sprinkling, Spraying, and Diffusing 13 1 1 1 1 2 2 8 7 6 1 6 1 2 1 4 2 2 0 2 2 4 69
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
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 8 0 2 0 1 3 4 0 2 2 3 0 3 4 1 2 4 3 4 8 9 5 68
726 Information Security 1 0 0 0 0 0 0 0 1 1 1 1 0 2 0 1 5 3 3 10 21 17 67
180 Motor Vehicles 6 2 2 2 3 3 1 1 7 4 5 0 1 2 3 0 4 0 4 3 9 4 66
044 Fuel and Related Compositions 22 4 0 0 2 6 2 0 2 3 2 2 0 3 0 0 1 2 3 4 4 3 65
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 1 0 1 1 0 5 6 4 3 3 1 4 1 2 8 3 3 1 3 4 10 64
084 Music 15 2 1 3 4 5 3 3 5 2 1 0 0 1 1 1 2 0 0 4 6 4 63
096 Gas Separation: Apparatus 16 1 0 2 0 1 1 1 1 4 1 1 3 1 2 3 1 2 3 4 6 9 63
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 20 1 1 2 2 0 0 2 0 1 1 3 2 4 2 2 1 2 4 4 1 7 62
228 Metal Fusion Bonding 5 1 2 2 4 1 2 1 1 1 3 2 5 2 3 0 3 2 3 6 8 4 61
323 Electricity: Power Supply or Regulation Systems 6 1 1 1 3 2 1 4 3 1 1 2 1 2 0 3 4 3 8 6 2 6 61
602 Surgery: Splint, Brace, or Bandage 17 4 0 1 2 1 0 0 0 0 1 1 2 3 1 0 1 5 3 1 8 9 60
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
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 7 2 1 1 0 2 4 2 3 1 4 3 3 1 0 3 5 2 2 6 4 1 57
280 Land Vehicles 22 1 1 0 1 4 1 2 1 1 2 1 2 2 0 1 1 0 3 4 2 3 55
056 Harvesters 47 1 0 1 0 0 0 1 2 0 0 1 0 0 0 1 0 0 0 0 0 0 54
241 Solid Material Comminution or Disintegration 17 1 2 0 5 2 0 2 0 0 0 3 2 0 1 1 2 1 2 3 3 3 50
208 Mineral Oils: Processes and Products 19 0 4 3 1 0 1 2 0 2 0 0 0 1 1 3 1 1 1 2 4 3 49
482 Exercise Devices 16 0 0 0 0 1 0 1 2 2 0 0 2 3 0 3 1 3 4 3 5 3 49
164 Metal Founding 14 1 0 1 1 3 2 2 3 3 2 3 4 0 1 3 2 0 2 0 0 1 48
588 Hazardous or Toxic Waste Destruction or Containment 4 0 0 4 4 5 4 2 4 2 3 4 2 0 0 0 0 1 3 3 2 1 48
134 Cleaning and Liquid Contact with Solids 17 1 0 2 0 1 3 3 5 1 2 1 5 4 0 0 0 0 0 0 2 0 47
360 Dynamic Magnetic Information Storage or Retrieval 18 0 0 0 0 0 0 2 5 4 0 0 3 3 0 2 0 1 3 2 1 3 47
043 Fishing, Trapping, and Vermin Destroying 5 0 2 1 0 0 1 2 2 0 3 2 9 1 6 1 1 0 0 5 1 1 43
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 3 3 3 4 43
065 Glass Manufacturing 17 0 1 0 0 0 2 1 1 4 3 0 3 1 4 0 0 1 1 1 1 1 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
451 Abrading 8 2 1 0 2 1 4 3 4 0 1 2 2 3 3 1 3 1 0 1 0 0 42
072 Metal Deforming 8 0 0 0 2 4 1 0 2 6 1 0 3 2 2 2 1 0 2 1 1 2 40
366 Agitating (e.g., of articles and materials) 8 1 2 0 1 2 0 2 5 2 1 2 1 3 2 0 2 2 1 1 0 2 40
414 Material or Article Handling 24 1 0 1 2 0 1 0 0 2 0 1 2 1 1 1 1 0 0 2 0 0 40
071 Chemistry: Fertilizers 13 1 0 2 1 1 3 2 3 1 2 0 1 0 2 0 2 0 1 1 2 1 39
127 Sugar, Starch, and Carbohydrates 14 2 0 1 5 0 2 1 3 1 1 2 1 0 1 0 1 0 2 0 1 1 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
369 Dynamic Information Storage or Retrieval 4 2 2 1 3 0 3 6 3 1 2 0 4 0 1 3 1 1 0 0 1 1 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
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 3 1 0 2 2 1 2 3 1 5 3 0 0 4 3 4 2 0 1 0 0 0 37
126 Stoves and Furnaces 28 1 0 1 0 0 1 1 0 1 1 0 0 0 0 0 1 0 0 0 1 1 37
033 Geometrical Instruments 7 0 0 1 1 0 1 1 1 0 0 4 3 0 5 3 2 1 1 2 0 3 36
188 Brakes 6 2 0 0 2 3 0 1 3 0 4 3 1 1 1 1 0 3 1 0 2 2 36
251 Valves and Valve Actuation 8 0 1 1 0 0 0 1 1 0 3 1 2 3 2 3 2 1 0 1 3 3 36
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
034 Drying and Gas or Vapor Contact with Solids 6 2 1 3 0 2 2 3 4 2 2 3 1 1 2 1 0 0 0 0 0 0 35
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 4 1 2 4 2 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 3 1 0 3 1 1 3 33
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 0 1 3 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
355 Photocopying 2 1 0 1 0 1 2 1 1 1 0 1 0 0 3 2 4 1 3 3 1 3 31
404 Road Structure, Process, or Apparatus 3 2 0 4 5 3 1 1 1 2 1 1 0 1 1 1 0 2 1 0 0 1 31
420 Alloys or Metallic Compositions 16 1 0 3 1 1 2 1 0 0 1 3 1 0 0 0 0 0 0 1 0 0 31
104 Railways 17 0 0 0 1 0 0 1 0 0 1 1 1 1 0 1 1 0 0 2 0 3 30
149 Explosive and Thermic Compositions or Charges 0 0 0 0 0 1 0 0 1 0 2 2 3 2 3 2 0 0 0 0 6 8 30
222 Dispensing (apparatus and process) 14 1 1 0 1 0 0 0 5 0 0 1 1 1 1 0 1 0 1 0 0 2 30
338 Electrical Resistors 15 1 0 2 0 2 0 0 0 1 0 0 1 0 0 1 0 0 0 1 1 4 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
198 Conveyors: Power-Driven 15 0 1 3 2 1 0 0 1 0 0 0 0 0 2 2 0 0 0 0 0 1 28
110 Furnaces 13 1 1 1 1 1 2 0 1 0 1 0 1 0 1 0 0 0 1 0 0 2 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
111 Planting 19 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 2 0 0 1 0 25
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
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
175 Boring or Penetrating the Earth 10 0 0 1 0 0 0 2 0 0 0 3 0 2 1 0 2 0 0 0 0 3 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
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
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 2 1 0 0 2 1 0 0 0 2 0 0 1 1 0 0 1 1 1 2 4 5 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
089 Ordnance 8 1 2 0 1 1 0 0 0 0 0 1 0 1 1 0 1 0 2 2 1 1 23
277 Seal for a Joint or Juncture 5 0 1 0 0 2 2 2 0 2 0 0 0 0 1 1 3 0 0 1 2 1 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
379 Telephonic Communications 7 0 0 0 0 1 0 0 1 0 3 1 1 0 2 3 1 0 0 1 0 2 23
439 Electrical Connectors 5 0 0 1 0 0 3 0 3 1 2 1 0 2 2 0 0 0 0 1 0 2 23
445 Electric Lamp or Space Discharge Component or Device Manufacturing 2 0 1 0 0 0 0 2 2 2 0 0 1 3 0 1 2 2 1 2 0 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
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
203 Distillation: Processes, Separatory 10 2 1 0 0 1 0 0 0 0 1 0 1 0 1 0 0 1 1 1 0 1 21
248 Supports (e.g., for holding articles, etc.) 6 0 1 1 2 0 0 1 0 0 1 0 1 0 3 0 1 0 1 0 3 0 21
416 Fluid Reaction Surfaces (i.e., Impellers) 3 0 1 0 0 0 1 0 1 2 0 0 2 0 1 0 1 2 0 2 4 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
099 Foods and Beverages: Apparatus 7 1 1 0 0 2 1 2 0 1 1 0 1 0 0 1 0 0 1 1 0 0 20
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 8 0 1 0 1 0 0 0 2 1 0 0 0 1 1 0 0 3 0 2 0 0 20
200 Electricity: Circuit Makers and Breakers 4 2 0 1 1 0 2 1 0 2 2 1 1 0 0 1 0 0 0 1 0 1 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
206 Special Receptacle or Package 10 0 0 1 1 0 0 0 1 1 1 1 0 0 2 0 0 1 0 0 0 0 19
290 Prime-Mover Dynamo Plants 7 0 0 0 0 0 0 1 0 0 1 1 0 1 0 0 0 0 1 1 5 1 19
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 9 2 2 0 3 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 19
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
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
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
055 Gas Separation 4 1 1 1 2 0 1 0 0 0 0 1 0 1 0 2 0 0 0 1 1 0 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
297 Chairs and Seats 2 0 0 1 0 1 1 1 0 0 0 1 1 2 1 0 0 1 0 2 2 0 16
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
296 Land Vehicles: Bodies and Tops 2 1 0 0 0 1 0 0 2 0 0 0 0 0 3 2 0 1 0 0 0 3 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
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
368 Horology: Time Measuring Systems or Devices 6 0 0 0 1 0 0 1 0 0 0 0 0 1 2 0 0 1 0 1 1 0 14
454 Ventilation 1 0 0 1 0 1 0 1 0 1 0 1 1 0 0 2 0 0 2 3 0 0 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
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 0 13
083 Cutting 5 0 0 0 0 1 0 0 1 2 0 1 1 0 0 0 0 0 1 0 0 0 12
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
384 Bearings 5 2 0 0 0 2 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 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
108 Horizontally Supported Planar Surfaces 6 2 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 2 11
131 Tobacco 7 0 0 0 2 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 11
474 Endless Belt Power Transmission Systems or Components 2 0 0 0 0 0 0 0 1 1 0 2 0 0 0 0 1 1 0 1 2 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
285 Pipe Joints or Couplings 1 0 2 0 0 0 0 0 1 1 2 1 0 2 0 0 0 0 0 0 0 0 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
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
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
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
267 Spring Devices 2 0 0 0 0 0 1 0 0 0 0 2 1 0 0 1 1 0 0 0 0 1 9
418 Rotary Expansible Chamber Devices 1 0 0 0 0 0 0 0 0 0 2 0 0 0 0 1 1 0 1 2 0 1 9
440 Marine Propulsion 0 0 0 2 1 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 0 0 9
023 Chemistry: Physical Processes 2 0 0 0 0 0 0 1 0 0 1 0 1 0 2 1 0 0 0 0 0 0 8
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
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
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
014 Bridges 1 1 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 0 1 1 7
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
144 Woodworking 2 1 1 0 0 0 1 1 0 1 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 2 1 0 0 0 0 0 1 0 0 0 1 0 0 1 0 0 0 0 0 1 0 7
269 Work Holders 1 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 1 0 0 0 1 1 7
332 Modulators 3 0 0 0 1 0 0 0 2 0 0 0 1 0 0 0 0 0 0 0 0 0 7
392 Electric Resistance Heating Devices 0 0 1 0 1 0 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 1 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
211 Supports: Racks 3 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
220 Receptacles 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 6
221 Article Dispensing 5 0 0 0 0 0 0 0 0 1 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 0 1 0 0 0 0 0 0 0 6
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 0 0 2 1 0 0 0 0 1 0 0 0 0 1 0 1 0 0 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
100 Presses 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 5
138 Pipes and Tubular Conduits 2 0 0 0 0 0 0 1 1 0 0 0 0 1 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
202 Distillation: Apparatus 1 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0 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
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
112 Sewing 1 0 0 0 0 1 1 1 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 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
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
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 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
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 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
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
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
472 Amusement Devices 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 1 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 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
192 Clutches and Power-Stop Control 0 0 0 0 0 0 0 0 0 1 0 0 0 1 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 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
254 Implements or Apparatus for Applying Pushing or Pulling Force 1 0 0 0 0 0 0 0 0 0 0 0 0 1 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 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
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 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 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
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 0 0 1
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
401 Coating Implements with Material Supply 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 10916 1521 1617 1758 1863 2126 2405 3160 3329 3090 3216 3247 3226 2992 2682 3289 2984 2831 3047 4191 4009 4632 72131


PTMT Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
Alexandria, VA 22313

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

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

Top

Skip menu navigation Home > Listing of PTMT Viewable Reports > University Report Table of Contents > University Listing > This Page