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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Team (PTMT)


U.S. COLLEGES AND UNIVERSITIES-
UTILITY PATENT GRANTS,
CALENDAR YEARS 1969-2005

- this report has been prepared 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 either distributed by the year of patent grant
or by the year of patent filing. Multiple assignee names may be associated
with a university.
Class Class Title PRE_1985 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 575 71 99 148 125 181 192 230 204 256 252 264 383 480 628 652 652 593 642 600 477 419 8123
435 Chemistry: Molecular Biology and Microbiology 304 44 61 88 86 114 107 111 148 176 203 232 342 500 671 686 570 669 564 494 445 376 6991
532 Organic Compounds (includes Classes 532-570) 532 49 54 58 50 77 95 93 121 122 130 151 133 165 174 211 181 202 243 175 163 152 3331
128 Surgery (includes Class 600) 189 20 26 30 33 45 53 51 68 60 75 80 76 72 94 107 107 102 94 122 103 85 1692
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 88 20 14 24 26 39 31 32 46 38 43 44 59 77 129 128 107 101 82 80 85 68 1361
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 145 14 24 17 15 21 36 39 73 70 52 63 79 57 70 75 72 74 75 89 61 54 1275
250 Radiant Energy 126 9 10 13 26 41 32 47 38 45 46 48 60 35 49 56 37 55 62 66 85 74 1060
073 Measuring and Testing 176 23 19 20 11 33 22 22 25 35 38 28 24 50 34 44 46 48 46 41 52 49 886
324 Electricity: Measuring and Testing 77 7 16 28 23 42 30 31 21 36 31 29 57 29 27 35 30 38 39 34 45 35 740
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 7 2 1 1 1 2 0 4 10 4 8 8 30 61 67 88 79 73 89 70 72 53 730
436 Chemistry: Analytical and Immunological Testing 123 18 7 15 13 16 9 10 22 25 21 28 22 22 37 41 42 45 44 54 50 37 701
356 Optics: Measuring and Testing 64 9 10 23 15 17 24 20 18 11 23 23 18 27 37 37 54 45 44 63 54 43 679
359 Optics: Systems and Elements 71 8 12 7 12 25 14 22 22 19 23 22 15 29 45 39 53 39 55 48 48 48 676
428 Stock Material or Miscellaneous Articles 56 3 8 4 12 7 17 10 22 12 19 23 19 27 40 34 47 39 66 54 50 64 633
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 39 5 10 8 3 12 20 24 24 17 35 28 25 26 36 28 27 30 39 72 44 64 616
438 Semiconductor Device Manufacturing: Process 35 8 6 10 12 20 9 15 17 22 16 18 17 23 25 33 34 46 49 60 72 54 601
204 Chemistry: Electrical and Wave Energy 83 3 6 8 10 19 12 19 33 24 32 32 20 18 20 32 29 20 33 27 25 28 533
427 Coating Processes 29 4 8 5 7 14 19 20 28 21 37 28 22 24 31 36 37 37 28 38 25 26 524
372 Coherent Light Generators 51 10 12 8 13 23 21 24 20 26 21 26 23 26 27 21 24 26 21 23 42 22 510
210 Liquid Purification or Separation 83 11 8 13 7 14 16 26 25 34 20 22 20 18 27 29 32 16 19 19 24 25 508
606 Surgery (instruments) 42 4 11 12 13 10 14 13 12 12 17 22 24 25 32 50 24 23 33 36 29 21 479
604 Surgery (Medicators and Receptors) 46 9 14 16 22 10 19 16 27 18 27 30 17 22 29 23 20 17 21 27 21 20 471
385 Optical Waveguides 19 10 5 5 17 11 11 8 7 8 13 9 9 15 18 17 22 25 44 45 54 51 423
423 Chemistry of Inorganic Compounds 90 4 2 2 4 6 15 11 26 12 14 17 23 18 15 20 15 18 22 26 35 28 423
382 Image Analysis 8 1 0 3 5 12 8 8 11 9 11 10 21 20 46 35 17 38 28 47 45 29 412
426 Food or Edible Material: Processes, Compositions, and Products 92 10 5 6 3 10 12 16 13 9 21 15 22 16 14 24 16 20 14 13 9 8 368
378 X-Ray or Gamma Ray Systems or Devices 63 7 3 8 4 14 8 10 15 16 8 19 16 13 16 15 16 14 14 19 24 20 342
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 32 2 4 5 4 11 9 12 8 16 8 14 13 10 20 19 20 23 23 29 26 16 324
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 41 6 1 4 6 11 11 21 16 13 9 11 11 17 18 16 23 24 17 17 19 9 321
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 43 9 11 10 10 8 10 12 14 5 12 6 12 14 12 18 11 22 23 19 16 11 308
702 DP: Measuring, Calibrating, or Testing (Data Processing) 7 0 3 2 4 11 7 4 9 10 12 4 13 8 15 11 8 15 12 43 43 47 288
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 47 5 5 5 10 2 13 7 8 12 19 12 9 9 5 26 18 17 16 11 13 9 278
607 Surgery: Light, Thermal, and Electrical Application 31 11 15 8 6 6 7 9 8 8 9 9 11 5 18 17 17 12 15 25 13 16 276
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 30 8 1 2 5 8 2 3 3 3 9 12 10 13 11 16 15 19 21 18 28 21 258
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 20 3 5 6 3 2 5 9 10 16 6 9 15 8 16 9 20 17 12 15 12 18 236
252 Compositions 30 4 7 2 3 5 1 11 8 10 9 12 15 11 13 14 11 16 9 18 11 14 234
345 Computer Graphics Processing and Selective Visual Display Systems 16 0 5 4 2 4 1 6 1 9 6 13 14 11 22 10 16 31 14 20 13 15 233
505 Superconductor Technology: Apparatus, Material, Process 0 0 0 0 0 8 21 24 25 26 27 18 12 9 6 15 4 10 8 5 2 4 224
310 Electrical Generator or Motor Structure 42 4 3 3 3 6 3 4 7 8 6 5 7 7 16 12 11 16 8 11 16 16 214
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 16 2 5 5 2 3 4 1 4 2 9 5 11 8 9 12 12 11 21 10 20 16 188
219 Electric Heating 21 2 2 4 2 4 3 8 3 7 6 8 7 6 8 11 7 11 10 21 9 14 174
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 20 2 0 1 1 3 5 4 6 5 7 8 17 10 11 11 4 7 12 9 9 10 162
700 DP: Generic Control Systems or Specific Applications (Data Processing) 8 1 1 1 1 6 3 6 6 6 5 5 10 10 27 6 4 14 7 12 13 10 162
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 19 2 7 3 3 11 2 7 7 5 8 3 10 13 6 3 9 3 4 13 11 12 161
062 Refrigeration 30 2 0 3 6 5 5 4 5 6 5 10 3 7 7 7 6 6 4 15 13 5 154
348 Television 23 0 2 6 10 6 3 8 8 8 7 9 3 4 5 7 6 9 7 10 3 9 153
148 Metal Treatment 18 6 3 2 2 4 3 2 2 14 7 12 3 6 10 6 5 13 10 10 8 4 150
375 Pulse or Digital Communications 10 1 2 3 1 2 4 5 5 6 7 14 7 5 8 2 9 9 13 11 12 14 150
365 Static Information Storage and Retrieval 39 1 6 2 4 10 3 3 2 7 10 8 4 3 4 5 6 10 11 3 3 5 149
370 Multiplex Communications 6 1 4 0 3 3 3 1 2 5 4 13 8 3 3 7 12 14 10 7 16 14 139
333 Wave Transmission Lines and Networks 35 1 2 3 1 2 2 5 7 8 2 4 4 3 6 10 2 0 3 7 12 10 129
501 Compositions: Ceramic 9 2 1 2 2 9 8 9 9 11 6 7 6 2 4 9 5 4 9 5 2 2 123
504 Plant Protecting and Regulating Compositions 14 1 3 1 2 7 7 3 13 6 8 2 6 10 0 6 3 8 6 8 5 4 123
216 Etching a Substrate: Processes 4 0 0 2 1 6 5 6 2 1 5 11 5 5 5 10 14 7 9 8 13 3 122
343 Communications: Radio Wave Antennas 27 1 0 0 0 3 1 1 3 3 7 6 4 3 5 5 6 10 13 6 6 12 122
315 Electric Lamp and Discharge Devices: Systems 23 4 3 1 3 3 1 3 4 0 4 5 8 5 10 6 6 2 2 10 6 12 121
209 Classifying, Separating, and Assorting Solids 38 2 2 3 5 5 4 7 5 7 3 2 1 2 6 6 3 7 2 2 3 3 118
313 Electric Lamp and Discharge Devices 13 0 1 1 0 2 0 0 0 1 1 3 4 8 9 13 13 8 9 12 8 12 118
136 Batteries: Thermoelectric and Photoelectric 41 5 2 0 0 2 2 1 1 0 2 6 3 3 6 2 8 7 7 10 4 2 114
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 26 1 2 3 4 3 2 6 3 7 5 2 5 4 6 8 4 6 4 4 3 5 113
340 Communications: Electrical 16 2 2 2 2 2 1 4 2 9 6 3 6 2 7 4 8 7 3 4 10 11 113
708 Arithmetic Processing and Calculating (Electrical Computers) 29 2 1 5 6 8 5 3 6 5 7 5 7 4 3 4 2 2 4 1 2 2 113
434 Education and Demonstration 27 0 1 1 3 2 2 1 1 1 1 2 3 1 11 7 8 4 18 8 6 4 112
363 Electric Power Conversion Systems 18 0 1 2 3 5 2 1 3 7 2 6 5 7 2 5 2 6 6 10 9 9 111
060 Power Plants 20 0 0 2 3 1 1 0 1 6 2 6 5 6 4 6 9 5 9 11 6 6 109
318 Electricity: Motive Power Systems 19 0 1 0 3 3 0 6 3 7 8 10 11 5 7 5 1 4 5 4 3 4 109
341 Coded Data Generation or Conversion 10 0 1 1 3 3 5 2 4 6 4 2 7 2 4 9 5 7 13 5 9 5 107
398 Optical Communications 10 1 1 1 2 0 2 4 2 1 5 0 5 4 8 5 2 5 8 13 19 9 107
349 Liquid Crystal Cells, Elements and Systems 2 0 1 2 0 1 2 6 3 5 3 6 9 6 8 13 10 7 4 6 4 8 106
029 Metal Working 10 0 3 2 0 2 3 2 4 7 5 3 4 6 4 8 4 5 8 9 10 2 101
707 DP: Database and File Management or Data Structures (Data Processing) 2 0 0 0 0 2 0 1 1 0 1 0 5 10 11 9 3 11 11 8 13 13 101
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 20 1 2 0 2 2 2 2 5 5 5 6 4 2 3 1 4 4 4 5 9 11 99
585 Chemistry of Hydrocarbon Compounds 13 3 1 3 1 4 3 3 4 5 5 5 5 5 6 5 2 6 9 4 2 5 99
095 Gas Separation: Processes 13 2 1 3 4 1 3 3 7 7 5 0 3 0 5 6 6 4 8 9 5 3 98
106 Compositions: Coating or Plastic 16 1 1 1 0 4 2 0 0 4 6 8 6 5 8 4 2 5 8 4 11 2 98
361 Electricity: Electrical Systems and Devices 14 0 2 0 0 3 3 4 1 2 4 4 6 8 4 8 2 4 6 6 7 6 94
367 Communications, Electrical: Acoustic Wave Systems and Devices 17 0 2 0 0 4 3 3 3 5 9 2 3 5 4 9 7 4 3 5 3 2 93
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 9 0 0 3 1 4 2 3 0 0 6 2 3 7 12 11 7 8 7 1 6 1 93
706 DP: Artificial Intelligence (Data Processing) 2 0 0 0 0 2 3 4 2 5 8 7 6 8 7 4 2 5 6 9 3 8 91
119 Animal Husbandry 16 1 5 2 4 4 5 6 3 1 6 1 1 2 4 5 2 7 4 5 2 3 89
351 Optics: Eye Examining, Vision Testing and Correcting 8 0 2 1 6 6 2 4 2 0 5 2 2 1 3 9 8 4 6 7 6 5 89
052 Static Structures (e.g., Buildings) 13 1 0 2 0 3 0 3 2 0 2 5 4 8 4 9 4 8 5 6 3 6 88
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 1 1 0 0 0 2 2 1 1 4 2 3 7 4 3 7 10 4 7 7 9 9 84
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 3 0 2 1 1 4 2 3 5 3 3 2 10 4 4 5 10 6 3 2 5 4 82
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 7 2 0 2 1 1 5 2 1 2 5 6 5 8 4 5 4 5 3 2 7 3 80
374 Thermal Measuring and Testing 15 1 4 1 2 6 2 1 6 1 3 1 0 3 5 1 6 4 2 6 7 2 79
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 1 0 0 0 0 1 0 1 0 2 5 8 3 2 3 7 11 7 6 4 7 11 79
714 Error Detection/Correction and Fault Detection/Recovery 7 1 0 2 2 2 2 2 3 3 3 6 5 3 7 2 7 3 3 5 5 4 77
118 Coating Apparatus 12 0 4 1 1 1 0 1 6 1 4 2 2 3 6 4 9 4 4 5 6 0 76
433 Dentistry 16 1 0 2 7 3 5 1 1 3 0 2 3 2 6 4 4 8 2 3 2 1 76
123 Internal-Combustion Engines 18 1 2 3 2 3 5 3 1 2 3 3 2 4 3 2 2 1 0 6 3 4 73
417 Pumps 16 0 2 0 2 2 1 5 1 4 3 2 0 2 1 2 6 6 4 6 5 3 73
047 Plant Husbandry 19 2 3 0 1 3 0 0 1 4 2 3 3 6 2 3 1 4 5 4 2 3 71
405 Hydraulic and Earth Engineering 11 2 0 3 1 2 1 3 1 5 3 2 2 5 1 3 4 5 4 4 3 5 70
455 Telecommunications 9 2 0 0 1 0 1 0 0 1 2 4 3 6 4 5 3 3 6 4 8 7 69
137 Fluid Handling 20 3 1 0 1 3 0 0 1 0 1 2 0 3 5 2 2 3 10 3 3 4 67
165 Heat Exchange 9 1 1 1 2 5 3 5 2 1 3 4 2 1 1 2 2 1 6 5 4 6 67
381 Electrical Audio Signal Processing Systems and Devices 12 5 2 1 3 1 2 2 3 0 2 1 4 3 3 2 1 7 1 3 5 3 66
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 4 0 2 0 0 1 1 1 4 2 7 4 4 4 4 2 5 3 4 5 3 5 65
326 Electronic Digital Logic Circuitry 6 0 0 1 0 2 2 0 3 1 0 5 1 3 3 3 4 4 3 5 9 9 64
419 Powder Metallurgy Processes 3 1 1 1 0 3 1 3 2 2 9 4 3 4 2 4 6 2 1 4 4 2 62
044 Fuel and Related Compositions 16 3 2 6 1 2 2 2 4 0 0 2 6 2 0 2 4 2 2 0 3 0 61
056 Harvesters 49 1 0 1 1 1 1 0 1 0 1 0 0 0 1 2 0 0 1 0 0 0 60
244 Aeronautics and Astronautics 12 1 2 1 1 0 0 2 4 3 2 3 1 2 1 4 5 4 4 4 2 2 60
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 1 0 0 0 0 4 1 1 1 2 2 1 4 0 5 3 8 3 4 5 4 11 60
376 Induced Nuclear Reactions: Processes, Systems, and Elements 10 0 0 5 0 1 1 2 3 2 2 3 1 1 2 6 1 5 4 3 1 6 59
074 Machine Element or Mechanism 16 1 2 0 2 1 2 2 4 4 2 1 2 3 5 3 1 2 1 1 1 1 57
239 Fluid Sprinkling, Spraying, and Diffusing 7 0 1 4 0 1 1 1 1 1 1 1 2 3 7 8 6 1 6 1 2 1 56
601 Surgery: Kinesitherapy 6 1 1 0 0 3 6 1 2 0 1 2 4 4 5 2 2 1 4 3 3 5 56
162 Paper Making and Fiber Liberation 3 1 1 0 3 0 0 4 2 1 2 2 3 3 3 4 2 7 8 2 1 0 52
330 Amplifiers 13 1 1 1 2 0 0 4 3 1 3 3 2 0 0 1 0 0 1 2 7 7 52
331 Oscillators 15 0 3 0 1 2 0 4 1 2 0 1 1 1 5 0 2 1 2 1 2 8 52
711 Memory (Electrical Computers and Digital Processing Systems) 9 0 0 0 1 0 3 0 1 2 0 2 2 3 3 3 3 0 4 3 6 4 49
084 Music 10 0 1 1 1 1 0 1 2 1 3 4 5 3 3 5 3 1 0 0 1 1 47
134 Cleaning and Liquid Contact with Solids 11 0 0 0 1 3 1 1 1 0 3 0 1 3 3 5 1 2 1 5 5 0 47
180 Motor Vehicles 2 0 0 1 1 0 1 1 2 2 2 3 3 2 2 7 4 5 1 2 2 3 46
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 2 0 0 0 0 0 1 1 0 1 0 1 2 3 4 2 2 4 9 3 8 3 46
164 Metal Founding 10 1 1 0 1 0 2 1 1 1 2 1 3 2 3 3 3 2 3 4 0 1 45
588 Hazardous or Toxic Waste Destruction or Containment 2 0 0 0 0 1 1 0 0 0 5 5 5 6 4 3 2 4 4 2 0 0 44
065 Glass Manufacturing 8 0 1 2 2 4 3 1 0 3 0 0 0 2 1 1 4 3 0 3 1 4 43
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 10 4 2 0 1 1 2 1 1 1 3 2 0 0 2 0 1 1 3 2 4 2 43
280 Land Vehicles 13 4 0 2 2 0 0 2 1 1 0 1 4 1 2 1 1 2 1 2 2 0 42
096 Gas Separation: Apparatus 15 1 1 1 1 1 1 0 1 0 2 1 1 1 1 1 4 1 1 3 1 2 41
307 Electrical Transmission or Interconnection Systems 13 0 0 0 1 0 0 1 2 1 3 2 3 1 3 3 2 1 1 1 2 1 41
126 Stoves and Furnaces 29 2 1 1 0 0 1 0 1 0 1 0 0 1 1 0 1 1 0 0 0 0 40
208 Mineral Oils: Processes and Products 13 1 0 0 4 1 0 0 0 4 3 1 0 1 2 1 2 3 1 0 1 2 40
034 Drying and Gas or Vapor Contact with Solids 7 2 1 0 0 0 0 0 2 1 3 0 2 2 3 4 2 2 3 1 1 2 38
602 Surgery: Splint, Brace, or Bandage 8 0 4 4 0 0 3 0 4 0 1 2 1 0 0 0 0 1 2 3 3 1 37
127 Sugar, Starch, and Carbohydrates 12 2 1 0 0 0 0 1 2 0 1 5 0 2 1 3 1 1 2 1 0 1 36
228 Metal Fusion Bonding 2 0 0 0 1 0 1 1 1 2 2 4 1 2 2 1 1 3 2 5 2 3 36
241 Solid Material Comminution or Disintegration 11 0 0 1 2 0 2 1 1 2 0 5 2 0 3 0 0 0 3 2 0 1 36
360 Dynamic Magnetic Information Storage or Retrieval 16 0 0 0 0 2 0 0 0 1 0 0 0 0 2 5 4 0 0 3 3 0 36
414 Material or Article Handling 13 1 0 2 1 3 2 2 1 0 1 2 0 1 0 0 2 0 1 2 1 1 36
451 Abrading 5 0 0 0 2 1 0 0 2 1 0 2 1 4 3 4 0 1 2 2 3 3 36
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 1 1 0 1 0 2 1 2 2 1 1 0 3 4 2 3 1 4 3 3 1 0 36
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 6 1 1 0 1 0 0 0 1 0 2 2 0 2 3 1 5 3 0 0 4 3 35
043 Fishing, Trapping, and Vermin Destroying 2 1 0 0 1 1 0 1 0 2 1 0 0 1 2 2 0 3 2 9 1 6 35
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 5 1 0 2 0 0 2 0 0 2 0 1 3 4 0 2 2 3 0 3 4 1 35
431 Combustion 3 1 0 1 0 1 1 0 0 1 0 1 1 2 4 4 1 3 4 3 2 2 35
366 Agitating (e.g., of articles and materials) 7 0 1 1 0 0 0 0 1 2 1 1 2 0 2 5 2 1 2 1 3 2 34
369 Dynamic Information Storage or Retrieval 0 1 0 0 0 2 0 1 2 2 1 3 0 3 6 3 1 2 0 4 0 2 33
713 Support (Electrical Computers and Digital Processing Systems) 1 1 0 0 0 0 1 0 1 1 2 2 2 1 3 1 3 3 0 2 4 5 33
174 Electricity: Conductors and Insulators 5 0 1 0 0 1 1 2 0 1 1 1 2 0 2 2 3 3 3 1 3 0 32
420 Alloys or Metallic Compositions 8 4 1 0 0 3 1 1 1 0 3 1 1 2 1 0 0 1 3 1 0 0 32
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 0 0 0 0 0 0 0 1 0 1 1 1 5 5 4 3 3 1 4 1 2 32
071 Chemistry: Fertilizers 4 2 2 1 2 2 1 0 1 0 2 0 1 2 2 3 1 2 0 1 0 2 31
072 Metal Deforming 9 0 0 0 0 0 0 0 0 0 0 2 4 1 0 2 5 1 0 3 2 2 31
188 Brakes 6 0 0 0 0 0 0 0 2 0 0 2 3 0 1 3 1 4 3 2 1 2 30
323 Electricity: Power Supply or Regulation Systems 4 0 0 0 0 2 0 0 1 1 1 3 3 1 4 3 1 1 2 1 2 0 30
380 Cryptography 8 0 0 0 0 0 1 2 0 1 1 0 0 0 1 3 4 3 2 1 1 1 29
482 Exercise Devices 3 1 3 2 2 1 3 1 1 0 0 0 1 0 1 2 2 0 0 2 3 0 28
222 Dispensing (apparatus and process) 9 1 0 0 0 2 0 2 2 1 0 1 0 0 0 5 0 0 1 1 1 1 27
404 Road Structure, Process, or Apparatus 0 0 0 0 0 1 1 1 2 0 4 5 3 1 1 1 2 1 1 1 1 1 27
710 Input/Output (Electrical Computers and Digital Processing Systems) 4 1 0 0 1 2 0 1 4 2 1 1 1 0 2 2 2 1 0 0 1 1 27
110 Furnaces 7 3 2 0 0 1 0 1 1 1 1 1 1 2 0 1 1 1 0 1 0 1 26
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 0 0 1 0 1 1 0 0 2 0 2 4 1 2 4 0 4 3 0 1 0 0 26
717 DP: Software Development, Installation, and Management (Data Processing) 1 0 0 0 0 0 0 0 2 1 0 2 0 0 1 4 4 3 4 0 2 2 26
104 Railways 11 2 1 3 1 1 0 0 0 0 0 1 0 0 1 0 0 1 1 1 1 0 25
198 Conveyors: Power-Driven 11 3 0 0 0 0 0 1 0 1 3 2 1 0 0 1 0 0 0 0 0 2 25
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 1 0 0 0 0 0 0 0 0 0 0 0 2 1 4 5 4 3 1 1 1 2 25
033 Geometrical Instruments 3 1 0 0 0 1 1 0 0 0 1 1 0 2 1 1 0 0 4 3 0 5 24
251 Valves and Valve Actuation 3 0 1 1 0 2 1 0 1 1 1 0 0 0 1 1 0 3 1 2 3 2 24
111 Planting 10 1 2 1 1 0 4 1 1 0 1 0 0 0 0 0 0 1 0 0 0 0 23
338 Electrical Resistors 10 0 0 1 0 1 3 0 1 0 2 0 2 0 0 0 1 0 0 1 0 1 23
439 Electrical Connectors 0 1 0 2 1 1 0 0 0 0 1 0 0 4 0 4 2 2 1 0 2 2 23
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 5 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 3 5 6 0 1 23
102 Ammunition and Explosives 1 0 0 0 1 0 0 1 1 3 2 0 0 1 5 1 1 2 2 0 1 0 22
320 Electricity: Battery or Capacitor Charging or Discharging 2 0 0 1 0 0 0 0 1 0 0 0 0 3 1 3 2 2 3 2 1 1 22
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 6 0 0 0 1 1 1 2 2 3 0 3 0 0 1 0 2 0 0 0 0 0 22
002 Apparel 5 0 0 0 2 1 0 0 1 0 0 1 1 0 1 2 1 0 4 1 0 1 21
415 Rotary Kinetic Fluid Motors or Pumps 3 0 0 0 0 0 0 0 0 0 1 3 1 0 2 4 2 0 1 0 2 2 21
379 Telephonic Communications 2 0 0 4 1 1 1 1 0 1 0 0 1 0 0 1 0 3 1 1 0 2 20
089 Ordnance 0 0 1 1 0 4 2 0 1 2 0 1 2 0 1 0 0 0 1 0 1 2 19
175 Boring or Penetrating the Earth 8 1 0 0 0 1 0 0 0 0 1 0 0 0 2 0 0 0 3 0 2 1 19
206 Special Receptacle or Package 1 0 0 2 1 1 3 2 0 1 1 1 0 0 0 1 1 1 1 0 0 2 19
358 Facsimile and Static Presentation Processing 1 1 0 0 0 1 1 1 0 2 1 2 1 1 2 0 0 0 3 0 1 1 19
048 Gas: Heating and Illuminating 10 2 1 0 0 0 0 0 0 0 0 0 1 1 1 0 1 0 0 0 0 1 18
099 Foods and Beverages: Apparatus 5 1 1 0 0 0 0 1 1 1 0 0 2 1 2 0 1 1 0 1 0 0 18
200 Electricity: Circuit Makers and Breakers 0 0 1 1 1 1 0 0 2 0 1 2 0 2 1 0 2 2 1 1 0 0 18
203 Distillation: Processes, Separatory 5 0 2 1 1 0 1 1 2 1 0 0 1 0 0 0 0 1 0 1 0 1 18
248 Supports (e.g., for holding articles, etc.) 2 0 0 1 0 1 1 2 0 1 1 2 0 0 1 0 0 1 0 2 0 3 18
294 Handling: Hand and Hoist-Line Implements 2 0 1 0 2 1 1 3 2 1 1 1 2 0 0 1 0 0 0 0 0 0 18
406 Conveyors: Fluid Current 11 0 0 0 0 0 1 0 0 1 1 0 0 0 0 0 1 2 1 0 0 0 18
353 Optics: Image Projectors 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 4 2 3 2 2 17
362 Illumination 3 0 0 0 0 2 0 0 2 0 1 0 1 0 1 1 1 1 1 1 2 0 17
452 Butchering 7 1 0 0 0 0 0 0 0 0 0 0 2 1 1 0 2 1 1 1 0 0 17
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 5 2 0 1 0 0 0 1 0 1 0 1 0 0 0 2 1 0 0 0 1 1 16
277 Seal for a Joint or Juncture 0 0 0 0 1 3 2 0 0 1 0 0 2 2 2 0 2 0 0 0 0 1 16
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 0 1 1 3 0 0 0 0 0 1 0 0 2 1 2 1 2 0 0 1 1 0 16
114 Ships 3 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 2 1 0 2 3 1 15
149 Explosive and Thermic Compositions or Charges 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 2 2 3 2 3 15
181 Acoustics 5 1 0 0 1 0 0 1 2 0 0 0 0 0 1 2 0 0 2 0 0 0 15
297 Chairs and Seats 1 0 0 0 0 1 0 1 0 0 1 0 1 1 1 2 0 1 1 1 2 1 15
403 Joints and Connections 2 0 0 0 0 0 1 0 0 1 0 0 0 1 2 1 3 0 0 3 1 0 15
131 Tobacco 6 0 0 1 1 1 1 1 0 0 0 2 0 0 0 1 0 0 0 0 0 0 14
256 Fences 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1 3 1 1 1 2 3 14
347 Incremental Printing of Symbolic Information 3 0 0 1 0 0 0 0 0 0 0 0 0 0 1 2 2 0 1 3 1 0 14
355 Photocopying 1 0 0 0 0 0 0 1 1 0 1 0 1 2 1 1 1 0 1 0 0 3 14
445 Electric Lamp or Space Discharge Component or Device Manufacturing 2 0 0 0 0 0 0 0 0 1 0 0 0 0 2 3 2 0 0 1 3 0 14
005 Beds 3 1 1 0 0 0 1 0 0 1 0 0 1 1 0 1 1 1 0 0 0 1 13
015 Brushing, Scrubbing, and General Cleaning 7 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 1 0 0 1 1 13
055 Gas Separation 3 0 0 0 0 0 1 1 1 1 1 2 0 1 0 0 0 0 1 0 1 0 13
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 2 0 0 1 0 0 0 1 1 0 1 0 2 2 0 0 0 0 1 1 0 1 13
368 Horology: Time Measuring Systems or Devices 5 0 0 1 0 0 0 0 0 0 0 1 0 0 2 0 0 1 0 0 1 2 13
384 Bearings 3 0 1 2 0 0 0 0 2 0 0 0 2 0 0 0 0 1 1 1 0 0 13
460 Crop Threshing or Separating 10 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 0 13
083 Cutting 5 0 0 0 1 0 0 0 0 0 0 0 1 0 0 1 2 0 1 1 0 0 12
108 Horizontally Supported Planar Surfaces 6 0 0 0 0 0 0 0 2 0 0 0 0 0 0 1 1 0 1 0 1 0 12
171 Unearthing Plants or Buried Objects 9 0 1 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 12
236 Automatic Temperature and Humidity Regulation 0 0 0 1 0 0 0 0 2 0 0 2 2 0 1 1 0 1 2 0 0 0 12
266 Metallurgical Apparatus 0 0 0 0 0 1 0 1 0 2 2 1 0 0 1 1 1 1 1 0 0 0 12
322 Electricity: Single Generator Systems 1 2 0 0 0 1 1 0 1 0 0 0 1 0 1 1 1 0 2 0 0 0 12
416 Fluid Reaction Surfaces (i.e., Impellers) 1 1 0 0 0 0 0 1 0 1 0 0 0 1 0 1 2 1 0 2 0 1 12
473 Games Using Tangible Projectile 3 0 0 0 1 1 1 0 0 0 2 0 0 1 0 0 1 1 1 0 0 0 12
172 Earth Working 7 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 11
285 Pipe Joints or Couplings 1 0 0 0 0 0 0 0 0 2 0 0 0 0 0 1 1 2 2 0 2 0 11
290 Prime-Mover Dynamo Plants 5 0 0 0 0 0 0 2 0 0 0 0 0 0 1 0 0 1 1 0 1 0 11
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 1 0 0 0 0 1 0 1 1 0 0 2 1 0 0 0 2 0 0 1 1 0 11
023 Chemistry: Physical Processes 3 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 0 1 0 3 10
082 Turning (e.g., for metal working) 1 0 0 0 0 0 0 0 1 1 0 1 0 0 3 1 0 1 1 0 0 0 10
296 Land Vehicles: Bodies and Tops 3 0 0 0 0 0 0 0 1 0 0 0 1 0 0 2 0 0 0 0 0 3 10
336 Inductor Devices 2 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 2 1 2 1 10
396 Photography 4 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 1 1 1 0 0 0 10
440 Marine Propulsion 0 0 1 0 0 0 0 0 0 0 1 1 0 0 0 1 1 1 2 1 1 0 10
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 2 0 0 1 0 0 0 0 0 0 2 0 0 1 0 1 0 0 2 0 1 0 10
144 Woodworking 4 0 0 0 0 0 0 0 1 1 0 0 0 1 1 0 1 0 0 0 0 0 9
242 Winding, Tensioning, or Guiding 3 0 1 1 0 1 0 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 9
299 Mining or In Situ Disintegration of Hard Material 4 0 1 0 1 0 0 0 0 0 1 1 0 0 0 0 0 1 0 0 0 0 9
332 Modulators 4 0 0 0 0 1 0 0 0 0 0 1 0 0 0 2 0 0 0 1 0 0 9
019 Textiles: Fiber Preparation 1 0 0 0 0 0 0 1 0 0 0 1 1 0 4 0 0 0 0 0 0 0 8
051 Abrasive Tool Making Process, Material, or Composition 3 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 1 1 8
122 Liquid Heaters and Vaporizers 3 0 1 0 2 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 8
138 Pipes and Tubular Conduits 2 0 0 0 1 0 0 0 0 0 0 0 0 0 1 2 0 0 0 1 1 0 8
178 Telegraphy 7 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
221 Article Dispensing 3 2 0 1 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 8
261 Gas and Liquid Contact Apparatus 3 0 1 0 0 0 0 1 0 0 2 0 0 1 0 0 0 0 0 0 0 0 8
432 Heating 3 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 1 0 8
454 Ventilation 2 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 1 0 1 1 0 0 8
037 Excavating 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 0 1 0 7
053 Package Making 3 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 2 0 0 0 7
087 Textiles: Braiding, Netting, and Lace Making 0 0 0 0 0 0 1 0 1 0 2 0 0 0 1 2 0 0 0 0 0 0 7
177 Weighing Scales 1 0 0 1 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 1 1 0 7
211 Supports: Racks 3 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 1 0 0 0 7
312 Supports: Cabinet Structure 4 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 1 7
418 Rotary Expansible Chamber Devices 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 7
449 Bee Culture (propagating, raising, caring for bees) 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 1 0 2 7
474 Endless Belt Power Transmission Systems or Components 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 1 1 0 2 0 0 0 7
726 Information Security 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 2 0 7
081 Tools 0 0 0 1 0 1 0 0 0 0 0 2 0 0 0 1 0 0 0 0 1 0 6
092 Expansible Chamber Devices 2 0 1 1 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 6
139 Textiles: Weaving 1 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 1 1 1 0 0 0 6
220 Receptacles 1 1 0 0 0 2 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 6
249 Static Molds 1 0 0 0 0 0 0 1 1 0 0 0 0 0 1 0 0 0 1 0 0 1 6
267 Spring Devices 2 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2 1 0 0 6
386 Television Signal Processing for Dynamic Recording or Reproducing 1 1 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 6
392 Electric Resistance Heating Devices 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 1 2 0 0 0 0 0 6
409 Gear Cutting, Milling, or Planing 3 0 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 6
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 0 0 0 0 0 0 0 0 0 2 1 0 0 0 0 1 0 0 0 1 1 6
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 0 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 1 0 0 0 6
725 Interactive Video Distribution Systems 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 2 0 0 0 2 0 6
070 Locks 1 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 1 0 0 5
100 Presses 4 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
101 Printing 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 5
112 Sewing 0 0 0 0 0 1 0 0 0 1 0 0 1 1 1 0 0 0 0 0 0 0 5
116 Signals and Indicators 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 5
159 Concentrating Evaporators 2 0 0 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 5
202 Distillation: Apparatus 1 0 0 1 0 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 5
260 Chemistry of Carbon Compounds 1 0 0 0 0 0 0 0 0 2 1 1 0 0 0 0 0 0 0 0 0 0 5
494 Imperforate Bowl: Centrifugal Separators 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 1 0 0 5
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 1 0 0 0 2 0 0 1 0 0 0 0 0 0 1 5
014 Bridges 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 0 0 1 0 0 4
040 Card, Picture, or Sign Exhibiting 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 4
168 Farriery 0 0 0 0 0 0 0 0 0 0 1 0 0 2 1 0 0 0 0 0 0 0 4
169 Fire Extinguishers 0 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 4
173 Tool Driving or Impacting 2 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
269 Work Holders 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 4
279 Chucks or Sockets 0 1 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 4
283 Printed Matter 1 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 4
329 Demodulators 3 0 0 0 0 0 0 0 1 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 0 0 0 0 0 0 0 2 1 0 0 0 0 0 1 4
373 Industrial Electric Heating Furnaces 1 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 4
507 Earth Boring, Well Treating, and Oil Field Chemistry 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 1 0 0 0 0 4
004 Baths, Closets, Sinks, and Spittoons 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 3
076 Metal Tools and Implements, Making 0 1 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 3
091 Motors: Expansible Chamber Type 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 3
132 Toilet 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 3
135 Tent, Canopy, Umbrella, or Cane 1 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 3
192 Clutches and Power-Stop Control 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2 0 3
201 Distillation: Processes, Thermolytic 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3
215 Bottles and Jars 2 0 0 0 0 0 0 0 0 0 1 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 0 0 0 0 0 0 0 1 1 3
254 Implements or Apparatus for Applying Pushing or Pulling Force 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3
273 Amusement Devices: Games 1 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 3
292 Closure Fasteners 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 3
352 Optics: Motion Pictures 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
400 Typewriting Machines 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 3
001 ** Classification Undetermined ** 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2
024 Buckles, Buttons, Clasps, Etc. 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 2
027 Undertaking 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
054 Harness for Working Animal 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2
124 Mechanical Guns and Projectors 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2
194 Check-Actuated Control Mechanisms 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
223 Apparel Apparatus 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 2
238 Railways: Surface Track 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
293 Vehicle Fenders 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 2
346 Recorders 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
407 Cutters, for Shaping 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
441 Buoys, Rafts, and Aquatic Devices 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 2
463 Amusement Devices: Games 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
472 Amusement Devices 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2
475 Planetary Gear Transmission Systems or Components 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 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 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 2
512 Perfume Compositions 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 2
016 Miscellaneous Hardware 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
028 Textiles: Manufacturing 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
042 Firearms 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 0 0 0 0 0 0 0 1 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 0 0 0 0 0 0 0 1 0 0 1
086 Ammunition and Explosive-Charge Making 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
125 Stone Working 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
140 Wireworking 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
150 Purses, Wallets, and Protective Covers 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
152 Resilient Tires and Wheels 0 0 0 0 0 0 0 0 1 0 0 0 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
182 Fire Escape, Ladder, or Scaffold 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
184 Lubrication 0 0 0 0 0 0 0 0 0 0 1 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
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
191 Electricity: Transmission To Vehicles 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
227 Elongated-Member-Driving Apparatus 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
237 Heating Systems 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
246 Railway Switches and Signals 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
289 Knots and Knot Tying 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 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
303 Fluid-Pressure and Analogous Brake Systems 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
399 Electrophotography 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
401 Coating Implements with Material Supply 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
408 Cutting by Use of Rotating Axially Moving Tool 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
410 Freight Accommodation On Freight Carrier 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
477 Interrelated Power Delivery Controls, Including Engine Control 1 0 0 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 1 0 0 1
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 0 0 0 0 0 0 0 1 1
ALL ALL CLASSES 5314 589 671 820 814 1226 1182 1344 1542 1623 1782 1880 2160 2447 3173 3363 3109 3224 3291 3276 3057 2725 48612


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