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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 1969-2008

- 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 distributed by the year of patent grant
Multiple assignee names may be associated with a university.
Class Class Title PRE_1988 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 904 133 198 207 234 215 268 259 278 393 489 646 664 662 602 655 612 488 428 522 492 454 9803
435 Chemistry: Molecular Biology and Microbiology 505 89 120 113 114 155 191 218 245 351 506 679 696 582 690 567 499 447 380 522 465 450 8584
532 Organic Compounds (includes Classes 532-570) 694 51 79 96 95 125 129 134 158 139 169 180 218 185 208 249 179 164 157 221 173 188 3991
128 Surgery (includes Class 600) 265 33 45 53 51 68 61 77 80 76 72 94 107 107 102 94 122 103 86 86 61 76 1919
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 157 31 42 35 36 49 45 50 51 62 81 137 132 112 109 86 80 87 70 105 106 112 1775
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 207 15 22 36 39 73 70 52 63 79 57 70 75 72 73 75 89 61 54 67 66 44 1459
250 Radiant Energy 158 27 41 32 47 39 46 46 48 60 35 49 56 37 56 62 66 86 74 102 75 68 1310
073 Measuring and Testing 239 11 33 22 22 25 35 38 28 24 50 34 44 46 48 46 41 52 49 46 48 51 1032
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 11 1 2 0 5 10 4 8 8 30 62 67 90 79 74 89 69 72 55 94 72 40 942
324 Electricity: Measuring and Testing 128 23 41 30 31 21 36 31 29 57 29 27 35 30 38 39 34 45 35 66 47 47 899
356 Optics: Measuring and Testing 106 15 17 25 20 18 11 23 24 18 27 37 37 55 45 44 63 54 44 61 63 74 881
436 Chemistry: Analytical and Immunological Testing 168 14 16 10 10 22 25 21 28 21 22 39 40 43 43 44 45 50 39 46 40 48 834
359 Optical: Systems and Elements 98 12 26 14 22 22 19 23 22 15 29 45 39 53 39 55 48 48 48 55 38 30 800
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 62 3 12 20 24 24 17 35 28 25 26 36 28 27 30 38 71 44 62 63 53 54 782
438 Semiconductor Device Manufacturing: Process 59 12 20 9 15 18 22 16 18 17 23 25 33 35 46 49 60 72 54 59 62 56 780
428 Stock Material or Miscellaneous Articles 71 12 7 17 10 22 12 18 23 19 27 40 34 47 38 66 55 49 64 43 51 36 761
385 Optical Waveguides 39 17 11 11 8 7 8 13 9 9 15 18 17 22 25 44 45 54 51 71 84 72 650
204 Chemistry: Electrical and Wave Energy 100 9 19 12 19 33 24 32 32 20 18 20 32 29 20 33 27 25 28 25 21 20 598
210 Liquid Purification or Separation 115 7 15 16 26 26 34 21 22 21 18 31 30 32 17 19 19 23 25 29 27 23 596
427 Coating Processes 46 7 14 19 20 28 21 37 28 22 24 31 35 37 38 28 38 25 26 20 25 17 586
372 Coherent Light Generators 81 13 23 21 24 20 26 21 26 23 26 27 21 24 26 21 23 42 23 14 20 24 569
382 Image Analysis 12 5 12 8 8 11 9 11 10 21 20 46 35 17 38 28 47 45 29 33 42 53 540
423 Chemistry of Inorganic Compounds 98 4 6 15 11 26 14 14 17 23 19 15 19 15 18 23 27 35 28 50 27 31 535
606 Surgery (instruments) 69 13 10 14 13 12 12 17 22 24 25 32 50 24 23 33 36 29 21 19 14 17 529
604 Surgery (Medicators and Receptors) 85 22 10 19 16 27 18 27 30 17 22 29 23 20 17 21 27 21 21 14 9 9 504
378 X-Ray or Gamma Ray Systems or Devices 81 4 14 8 10 15 16 8 19 16 13 16 15 16 14 14 19 23 20 24 28 30 423
702 DP: Measuring, Calibrating, or Testing (Data Processing) 12 4 11 7 4 9 10 12 4 13 8 16 11 8 14 12 44 43 47 46 39 39 413
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 43 4 11 9 12 8 17 8 14 13 8 20 19 20 22 23 27 26 16 20 36 35 411
426 Food or Edible Material: Processes, Compositions, and Products 113 3 10 12 17 13 9 21 15 22 16 14 24 16 20 14 13 9 8 8 5 4 386
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 52 6 11 11 21 15 13 9 11 11 17 18 16 23 24 17 17 19 9 12 13 9 354
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 74 10 8 10 12 14 5 12 6 12 14 12 18 12 22 23 19 16 11 7 11 11 339
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 41 5 8 2 3 3 3 9 12 10 14 12 16 15 19 21 18 28 21 28 26 24 338
607 Surgery: Light, Thermal, and Electrical Application 65 6 6 7 9 8 8 9 9 11 5 18 17 17 12 15 25 13 16 22 19 10 327
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 62 10 2 13 6 8 12 19 12 9 9 5 25 18 17 16 11 13 9 7 8 5 296
252 Compositions 43 3 5 1 11 8 10 9 12 15 11 12 14 11 16 9 18 11 14 23 12 18 286
345 Computer Graphics Processing and Selective Visual Display Systems 25 2 4 1 6 1 9 6 13 14 11 22 10 16 31 14 20 13 15 20 11 14 278
310 Electrical Generator or Motor Structure 52 3 6 3 4 7 8 6 5 7 7 16 12 11 16 8 11 16 16 15 10 21 260
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 34 3 2 5 9 10 16 6 9 15 8 16 9 20 18 12 14 12 16 11 9 3 257
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 28 2 3 4 1 4 2 9 5 11 8 9 12 12 11 20 10 20 16 17 10 17 231
505 Superconductor Technology: Apparatus, Material, Process 0 0 8 21 23 25 26 27 18 12 9 6 15 4 10 8 6 2 4 2 0 0 226
375 Pulse or Digital Communications 16 1 2 4 5 5 6 7 14 7 5 8 2 9 9 13 11 12 14 21 24 22 217
219 Electric Heating 29 2 4 3 8 3 7 7 8 8 6 8 11 7 11 10 21 9 14 17 8 1 202
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 31 3 11 2 7 7 5 8 3 10 13 6 3 9 3 4 13 11 12 8 15 12 196
370 Multiplex Communications 11 3 3 3 1 2 5 4 13 8 3 3 7 12 14 10 6 15 14 25 10 21 193
348 Television 31 10 6 3 8 8 8 7 9 3 4 5 7 6 9 7 10 3 9 16 13 7 189
700 DP: Generic Control Systems or Specific Applications (Data Processing) 11 1 6 3 6 6 6 5 5 10 10 27 6 4 14 7 12 13 10 10 12 3 187
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 23 1 3 5 4 6 5 7 7 17 10 11 11 4 7 12 9 9 10 3 11 5 180
062 Refrigeration 35 6 5 5 4 5 6 5 10 3 7 7 7 6 6 4 15 13 5 7 8 5 174
365 Static Information Storage and Retrieval 48 4 9 3 3 3 7 10 8 4 3 4 5 6 10 11 3 3 5 8 8 3 168
148 Metal Treatment 29 2 4 3 2 2 14 7 12 3 6 10 6 5 13 10 10 8 4 6 8 2 166
340 Communications: Electrical 21 2 2 1 4 2 9 6 3 6 2 7 4 8 7 3 4 10 11 24 13 16 165
333 Wave Transmission Lines and Networks 41 1 2 2 5 7 8 2 4 4 3 6 10 2 0 3 7 12 10 10 11 11 161
341 Coded Data Generation or Conversion 12 3 3 5 2 4 6 5 2 7 2 4 9 5 7 13 5 9 5 11 9 26 154
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 2 0 0 0 0 0 2 1 1 6 9 17 14 9 19 18 26 10 10 0 0 8 152
343 Communications: Radio Wave Antennas 28 0 3 1 1 3 3 7 6 4 3 5 5 6 10 13 6 6 12 10 10 8 150
216 Etching a Substrate: Processes 6 1 6 5 6 2 1 5 11 5 5 5 10 14 7 9 8 13 3 4 9 7 142
398 Optical Communications 13 2 0 2 4 2 1 5 0 5 4 8 5 2 5 8 14 20 9 16 7 9 141
315 Electric Lamp and Discharge Devices: Systems 31 3 3 1 3 4 0 4 5 8 5 10 6 6 2 2 10 6 12 10 6 3 140
707 DP: Database and File Management or Data Structures (Data Processing) 2 0 2 0 1 1 0 1 0 5 10 11 9 3 11 11 8 14 13 18 11 8 139
313 Electric Lamp and Discharge Devices 15 0 2 0 0 0 1 1 3 4 8 9 13 13 8 9 12 8 12 10 4 6 138
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 33 4 3 2 6 3 9 5 2 5 4 6 8 6 7 4 4 3 5 6 6 5 136
349 Liquid Crystal Cells, Elements and Systems 5 0 1 2 6 3 5 3 6 9 6 8 13 10 7 4 6 4 8 10 7 12 135
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 12 1 4 2 3 0 0 6 2 3 7 12 11 7 8 7 1 5 1 10 19 11 132
060 Power Plants 22 3 1 1 0 1 6 2 6 5 6 4 6 9 5 9 11 6 6 7 8 7 131
318 Electricity: Motive Power Systems 21 3 3 0 6 3 7 8 10 11 5 7 5 1 4 5 4 3 4 4 11 6 131
434 Education and Demonstration 29 3 2 2 1 1 1 1 2 3 1 11 7 8 4 18 8 6 4 6 8 3 129
501 Compositions: Ceramic 14 2 9 8 9 9 11 6 7 6 2 4 9 5 4 9 5 2 2 3 1 2 129
363 Electric Power Conversion Systems 21 3 5 2 1 3 7 2 6 5 7 2 5 2 6 6 10 9 9 7 6 4 128
504 Plant Protecting and Regulating Compositions 19 2 7 7 3 13 6 8 2 6 10 0 6 3 8 6 8 5 4 2 1 2 128
708 Arithmetic Processing and Calculating (Electrical Computers) 37 6 8 5 3 6 5 7 5 7 4 3 4 2 2 4 1 2 2 6 5 4 128
209 Classifying, Separating, and Assorting Solids 45 5 5 4 7 5 7 3 2 1 2 6 6 3 7 2 2 3 3 4 3 2 127
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 23 2 2 2 2 5 5 5 6 4 2 3 1 4 4 4 5 9 12 11 7 7 125
136 Batteries: Thermoelectric and Photoelectric 48 0 2 2 1 1 0 2 6 3 3 6 2 8 7 7 10 4 2 3 5 2 124
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 1 0 1 0 1 0 3 5 8 3 2 3 7 11 7 6 4 7 11 16 17 10 123
095 Gas Separation: Processes 19 4 1 3 3 7 7 5 0 3 0 5 6 6 4 8 9 5 3 7 9 7 121
029 Metal Working 15 0 2 3 2 4 7 5 3 4 6 4 8 4 5 8 9 10 1 8 6 5 119
351 Optics: Eye Examining, Vision Testing and Correcting 11 6 6 2 4 2 0 5 2 2 1 3 9 8 4 6 7 6 5 13 7 10 119
706 DP: Artificial Intelligence (Data Processing) 2 0 2 3 4 2 5 8 7 6 8 7 5 2 5 6 9 3 8 8 8 11 119
106 Compositions: Coating or Plastic 19 0 4 2 0 0 4 6 8 6 5 8 4 2 5 8 4 11 2 7 6 5 116
585 Chemistry of Hydrocarbon Compounds 20 1 4 3 3 4 5 5 5 5 5 6 5 2 6 9 4 2 6 6 4 2 112
455 Telecommunications 11 1 0 1 0 0 1 2 4 3 6 4 5 3 3 6 4 8 7 14 11 13 107
361 Electricity: Electrical Systems and Devices 16 0 3 3 4 1 2 4 4 6 8 4 8 2 4 6 6 7 6 4 5 3 106
367 Communications, Electrical: Acoustic Wave Systems and Devices 19 0 4 3 3 3 5 9 2 3 5 4 9 7 4 3 5 3 2 2 6 4 105
714 Error Detection/Correction and Fault Detection/Recovery 10 2 3 2 2 5 3 3 6 5 3 7 2 7 3 3 5 5 4 9 7 6 102
119 Animal Husbandry 24 4 4 6 6 3 1 6 1 1 2 4 5 2 7 4 5 2 3 5 2 1 98
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 11 1 1 5 2 1 2 4 6 5 8 4 5 4 5 4 3 7 3 5 6 6 98
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 2 0 2 2 1 1 4 2 3 7 4 3 7 10 4 7 7 9 9 4 7 3 98
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 6 1 5 2 3 5 3 3 2 10 4 4 5 10 6 3 2 5 4 2 1 10 96
326 Electronic Digital Logic Circuitry 7 0 2 3 0 3 1 0 6 1 3 3 3 4 4 3 5 9 9 7 8 11 92
052 Static Structures (e.g., Buildings) 16 0 3 0 3 2 0 2 5 4 8 4 9 4 8 5 6 3 6 1 0 2 91
374 Thermal Measuring and Testing 21 2 6 2 1 6 1 3 1 0 3 5 1 6 4 2 6 7 2 4 4 3 90
123 Internal-Combustion Engines 24 2 3 5 3 1 2 3 3 2 4 3 2 2 1 0 6 3 4 2 3 8 86
417 Pumps 18 2 2 1 5 1 4 3 2 0 2 1 2 6 6 4 6 5 3 5 2 5 85
165 Heat Exchange 12 2 5 3 6 2 1 3 4 2 1 1 2 2 1 6 5 4 6 7 4 4 83
381 Electrical Audio Signal Processing Systems and Devices 20 3 1 2 2 3 0 2 1 4 3 3 2 1 7 1 3 5 3 4 8 5 83
433 Dentistry 19 7 3 5 1 1 3 0 2 3 2 6 4 4 8 2 3 2 1 2 3 1 82
118 Coating Apparatus 17 1 1 0 1 6 1 4 2 2 3 6 4 9 4 4 4 6 0 2 0 4 81
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 6 0 1 1 1 4 2 7 4 4 4 4 2 5 3 4 5 3 5 10 5 1 81
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 1 0 4 1 1 1 2 2 1 4 0 4 3 8 3 4 5 4 11 10 8 4 81
137 Fluid Handling 24 1 3 0 0 1 0 1 2 0 3 5 2 2 3 10 3 3 4 5 4 3 79
405 Hydraulic and Earth Engineering 16 1 2 1 3 1 5 3 2 2 5 1 3 4 5 4 4 3 5 4 2 3 79
047 Plant Husbandry 24 1 4 0 0 1 4 2 3 3 7 2 3 1 4 5 4 2 3 2 3 0 78
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 2 0 0 1 1 0 1 0 1 2 3 4 2 2 4 9 3 8 3 10 6 11 73
244 Aeronautics and Astronautics 16 1 0 0 2 4 3 2 3 1 2 1 4 5 4 4 4 2 2 5 3 4 72
330 Amplifiers 16 2 0 0 4 3 1 3 3 2 0 0 1 0 0 1 2 7 7 5 6 7 70
331 Oscillators 18 1 2 0 4 1 2 0 1 1 1 5 0 2 1 2 1 2 8 5 2 7 66
376 Induced Nuclear Reactions: Processes, Systems, and Elements 15 0 1 1 2 3 2 2 3 1 1 2 6 1 5 4 3 1 6 3 2 2 66
419 Powder Metallurgy Processes 6 0 3 1 3 2 2 9 4 3 4 2 4 6 2 1 4 4 2 1 2 1 66
239 Fluid Sprinkling, Spraying, and Diffusing 12 0 1 1 1 1 1 1 1 2 3 8 8 6 1 6 1 2 1 4 2 2 65
044 Fuel and Related Compositions 27 1 2 2 2 4 0 0 2 6 2 0 2 4 2 2 0 3 0 0 1 2 64
601 Surgery: Kinesitherapy 8 0 3 6 1 2 0 1 2 4 4 5 2 2 1 4 3 3 4 2 5 2 64
711 Memory (Electrical Computers and Digital Processing Systems) 9 1 0 3 0 2 2 0 2 2 3 3 3 3 0 4 3 6 4 4 4 4 62
056 Harvesters 51 1 1 1 0 1 0 1 0 0 0 1 2 0 0 1 0 0 0 1 0 0 61
074 Machine Element or Mechanism 19 2 1 2 2 4 4 2 1 2 3 5 3 1 2 1 1 1 1 3 1 0 61
713 Support (Electrical Computers and Digital Processing Systems) 2 0 0 1 0 1 1 2 2 2 1 3 1 3 3 0 2 4 5 6 15 4 58
162 Paper Making and Fiber Liberation 5 3 0 0 4 2 1 2 2 3 3 3 4 2 7 8 2 1 0 2 1 0 55
180 Motor Vehicles 3 1 0 1 1 2 2 2 3 3 2 2 7 4 5 1 2 2 3 0 5 0 51
084 Music 12 1 1 0 1 2 1 3 4 5 3 3 5 3 1 0 0 1 1 1 2 0 50
380 Cryptography 8 0 0 1 2 0 1 1 0 0 0 1 3 4 3 2 1 1 1 5 9 7 50
164 Metal Founding 12 1 0 2 1 1 1 2 1 3 2 3 3 3 2 3 4 0 1 2 2 0 49
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 16 1 1 2 1 1 1 3 2 0 0 2 0 1 1 3 2 4 2 2 1 2 48
307 Electrical Transmission or Interconnection Systems 13 1 0 0 1 2 1 3 2 3 1 3 3 2 1 1 1 2 1 4 2 1 48
096 Gas Separation: Apparatus 18 1 1 1 0 1 0 2 1 1 1 1 1 4 1 1 3 1 2 3 1 2 47
134 Cleaning and Liquid Contact with Solids 11 1 3 1 1 1 0 3 0 1 3 3 5 1 2 1 5 5 0 0 0 0 47
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 0 0 0 0 1 0 1 1 1 5 6 4 3 3 1 4 1 2 8 3 3 47
208 Mineral Oils: Processes and Products 14 4 1 0 0 0 4 3 1 0 1 2 1 2 3 1 0 1 2 3 2 1 46
588 Hazardous or Toxic Waste Destruction or Containment 2 0 1 1 0 0 0 5 5 5 6 4 4 2 4 4 2 0 0 0 0 1 46
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 8 0 0 2 0 0 2 0 1 3 4 0 2 2 3 0 3 4 1 3 4 3 45
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 3 0 2 1 2 2 1 1 0 2 4 2 3 1 4 3 3 1 0 3 5 2 45
065 Glass Manufacturing 11 2 4 3 1 0 3 0 0 0 2 1 1 4 3 0 3 1 4 0 0 1 44
280 Land Vehicles 19 2 0 0 2 1 1 0 1 4 1 2 1 1 2 1 2 2 0 1 1 0 44
602 Surgery: Splint, Brace, or Bandage 16 0 0 3 0 4 0 1 2 1 0 0 0 0 1 2 3 3 1 1 1 5 44
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 8 1 0 0 0 1 0 2 2 1 2 3 1 5 3 0 0 4 3 4 2 0 42
126 Stoves and Furnaces 34 0 0 1 0 1 0 1 0 0 1 1 0 1 1 0 0 0 0 0 1 0 42
451 Abrading 5 2 1 0 0 2 1 0 2 1 4 3 4 0 1 2 2 3 3 1 4 1 42
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 1 0 0 0 0 0 0 0 0 2 1 4 5 4 3 1 1 1 2 5 5 7 42
228 Metal Fusion Bonding 2 1 0 1 1 1 2 2 4 1 2 2 1 1 3 2 5 2 3 0 3 2 41
323 Electricity: Power Supply or Regulation Systems 4 0 2 0 0 1 1 1 3 3 1 4 3 1 1 2 1 2 0 3 5 3 41
241 Solid Material Comminution or Disintegration 12 2 0 2 1 1 2 0 5 2 0 3 0 0 0 3 2 0 1 1 2 1 40
034 Drying and Gas or Vapor Contact with Solids 10 0 0 0 0 2 1 3 0 2 2 3 4 2 2 3 1 1 2 1 0 0 39
360 Dynamic Magnetic Information Storage or Retrieval 16 0 2 0 0 0 1 0 0 0 0 2 5 4 0 0 3 3 0 2 0 1 39
414 Material or Article Handling 16 1 3 3 2 1 0 1 2 0 1 0 0 2 0 1 2 1 1 1 1 0 39
043 Fishing, Trapping, and Vermin Destroying 3 1 1 0 1 0 2 1 0 0 1 2 2 0 3 2 9 1 6 1 1 1 38
366 Agitating (e.g., of articles and materials) 9 0 0 0 0 1 2 1 1 2 0 2 5 2 1 2 1 3 2 0 2 2 38
369 Dynamic Information Storage or Retrieval 1 0 2 0 1 2 2 1 3 0 3 6 3 1 2 0 4 0 2 3 1 1 38
431 Combustion 5 0 1 1 0 0 1 0 1 1 2 4 4 1 3 4 3 2 2 0 2 1 38
127 Sugar, Starch, and Carbohydrates 15 0 0 0 1 2 0 1 5 0 2 1 3 1 1 2 1 0 1 0 1 0 37
482 Exercise Devices 9 2 1 3 1 1 0 0 0 1 0 1 2 2 0 0 2 3 0 4 1 4 37
071 Chemistry: Fertilizers 9 2 2 1 0 1 0 2 1 1 3 2 3 1 2 0 1 0 2 0 2 0 35
717 DP: Software Development, Installation, and Management (Data Processing) 1 0 0 0 0 2 1 0 2 0 0 1 4 4 3 4 0 2 2 3 2 4 35
072 Metal Deforming 9 0 0 0 0 0 0 0 2 4 1 0 2 5 1 0 3 2 2 2 1 0 34
174 Electricity: Conductors and Insulators 6 0 1 1 2 0 1 1 1 2 0 2 2 3 3 3 1 3 0 1 1 0 34
188 Brakes 6 0 0 0 0 2 0 0 2 3 0 1 3 1 4 3 2 1 2 1 0 3 34
420 Alloys or Metallic Compositions 13 0 3 1 1 1 0 3 1 1 2 1 0 0 1 3 1 0 0 0 0 0 32
033 Geometrical Instruments 4 0 1 1 1 0 0 1 1 0 2 1 1 0 0 4 3 0 5 3 2 1 31
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 5 0 0 0 1 0 0 0 0 0 0 1 0 1 3 5 6 0 1 3 2 3 31
251 Valves and Valve Actuation 5 0 2 1 0 1 1 1 0 0 0 1 1 0 3 1 2 3 2 3 2 1 30
404 Road Structure, Process, or Apparatus 0 0 1 1 1 2 0 4 5 3 1 1 1 2 1 1 1 1 1 1 0 2 30
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 1 1 1 0 0 2 0 2 4 1 2 4 0 4 3 0 1 0 0 0 2 2 30
710 Input/Output (Electrical Computers and Digital Processing Systems) 6 1 2 0 1 4 2 1 1 1 0 2 2 2 1 0 0 1 1 0 1 1 30
198 Conveyors: Power-Driven 15 0 0 0 1 0 1 3 2 1 0 0 1 0 0 0 0 0 2 2 0 0 28
222 Dispensing (apparatus and process) 10 0 2 0 2 2 1 0 1 0 0 0 5 0 0 1 1 1 1 0 1 0 28
104 Railways 17 1 1 0 0 0 0 0 1 0 0 1 0 0 1 1 1 1 0 1 1 0 27
110 Furnaces 12 0 1 0 1 1 1 1 1 1 2 0 1 1 1 0 1 0 1 0 0 0 26
111 Planting 15 1 0 4 1 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 2 26
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 3 0 0 0 1 1 0 1 0 2 2 0 0 0 0 1 1 0 1 4 4 5 26
415 Rotary Kinetic Fluid Motors or Pumps 3 0 0 0 0 0 0 1 3 1 0 2 4 2 0 1 0 2 2 4 1 0 26
102 Ammunition and Explosives 1 1 0 0 1 1 3 2 0 0 1 5 1 1 2 2 0 1 0 1 1 1 25
320 Electricity: Battery or Capacitor Charging or Discharging 3 0 0 0 0 1 0 0 0 0 3 1 3 2 2 3 2 1 1 1 0 2 25
379 Telephonic Communications 6 1 1 1 1 0 1 0 0 1 0 0 1 0 3 1 1 0 2 3 2 0 25
338 Electrical Resistors 11 0 1 3 0 1 0 2 0 2 0 0 0 1 0 0 1 0 1 1 0 0 24
353 Optics: Image Projectors 1 0 0 0 0 0 1 0 0 0 0 0 1 1 4 2 3 2 2 4 2 0 23
439 Electrical Connectors 3 1 1 0 0 0 0 1 0 0 4 0 4 2 2 1 0 2 2 0 0 0 23
002 Apparel 5 2 1 0 0 1 0 0 1 1 0 1 2 1 0 4 1 0 1 0 1 0 22
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 6 1 1 1 2 2 3 0 3 0 0 1 0 2 0 0 0 0 0 0 0 0 22
175 Boring or Penetrating the Earth 9 0 1 0 0 0 0 1 0 0 0 2 0 0 0 3 0 2 1 0 2 0 21
355 Photocopying 1 0 0 0 1 1 0 1 0 1 2 1 1 1 0 1 0 0 3 2 4 1 21
358 Facsimile and Static Presentation Processing 2 0 1 1 1 0 2 1 3 1 1 2 0 0 0 3 0 1 1 0 1 0 21
089 Ordnance 2 0 4 2 0 1 2 0 1 2 0 1 0 0 0 1 0 1 2 0 1 0 20
277 Seal for a Joint or Juncture 0 1 3 2 0 0 1 0 0 2 2 2 0 2 0 0 0 0 1 1 3 0 20
294 Handling: Hand and Hoist-Line Implements 4 2 1 1 3 2 1 1 1 2 0 0 1 0 0 0 0 0 0 0 0 1 20
048 Gas: Heating and Illuminating 13 0 0 0 0 0 0 0 0 1 1 1 0 1 0 0 0 0 1 0 1 0 19
099 Foods and Beverages: Apparatus 7 0 0 0 1 1 1 0 0 2 1 2 0 1 1 0 1 0 0 1 0 0 19
114 Ships 3 0 0 0 0 1 0 1 0 0 0 1 0 2 1 0 2 3 1 4 0 0 19
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 8 0 0 0 1 0 1 0 1 0 0 0 2 1 0 0 0 1 1 0 0 3 19
200 Electricity: Circuit Makers and Breakers 2 1 1 0 0 2 0 1 2 0 2 1 0 2 2 1 1 0 0 1 0 0 19
203 Distillation: Processes, Separatory 8 1 0 1 1 2 1 0 0 1 0 0 0 0 1 0 1 0 1 0 0 1 19
206 Special Receptacle or Package 3 1 1 3 2 0 1 1 1 0 0 0 1 1 1 1 0 0 2 0 0 0 19
248 Supports (e.g., for holding articles, etc.) 3 0 1 1 2 0 1 1 2 0 0 1 0 0 1 0 2 0 3 0 1 0 19
362 Illumination 3 0 2 0 0 2 0 1 0 1 0 1 1 1 1 1 1 2 0 1 1 0 19
445 Electric Lamp or Space Discharge Component or Device Manufacturing 2 0 0 0 0 0 1 0 0 0 0 2 3 2 0 0 1 3 0 1 2 2 19
452 Butchering 8 0 0 0 0 0 0 0 0 2 1 1 0 2 1 1 1 0 0 1 0 1 19
256 Fences 0 0 0 1 0 1 0 0 0 0 0 0 1 3 1 1 1 2 3 0 3 1 18
406 Conveyors: Fluid Current 11 0 0 1 0 0 1 1 0 0 0 0 0 1 2 1 0 0 0 0 0 0 18
726 Information Security 1 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 2 0 2 5 4 18
005 Beds 5 0 0 1 0 0 1 0 0 1 1 0 1 1 1 0 0 0 1 1 1 2 17
149 Explosive and Thermic Compositions or Charges 1 0 0 0 0 0 0 0 0 1 0 0 1 0 2 2 3 2 3 2 0 0 17
347 Incremental Printing of Symbolic Information 4 0 0 0 0 0 0 0 0 0 0 1 2 2 0 1 3 1 0 0 1 2 17
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 5 0 0 0 0 0 1 0 0 2 1 2 1 2 0 0 1 1 0 0 0 1 17
297 Chairs and Seats 1 0 1 0 1 0 0 1 0 1 1 1 2 0 1 1 1 2 1 0 0 1 16
055 Gas Separation 3 0 0 1 1 1 1 1 2 0 1 0 0 0 0 1 0 1 0 2 0 0 15
181 Acoustics 6 1 0 0 1 2 0 0 0 0 0 1 2 0 0 2 0 0 0 0 0 0 15
336 Inductor Devices 2 0 0 0 1 0 0 0 0 0 0 0 1 0 0 2 1 2 1 2 3 0 15
403 Joints and Connections 2 0 0 1 0 0 1 0 0 0 1 2 1 3 0 0 3 1 0 0 0 0 15
416 Fluid Reaction Surfaces (i.e., Impellers) 2 0 0 0 1 0 1 0 0 0 1 0 1 2 1 0 2 0 1 0 1 2 15
015 Brushing, Scrubbing, and General Cleaning 7 0 0 0 0 0 0 0 0 0 0 2 0 1 1 0 0 1 1 0 1 0 14
131 Tobacco 7 1 1 1 1 0 0 0 2 0 0 0 1 0 0 0 0 0 0 0 0 0 14
171 Unearthing Plants or Buried Objects 12 0 0 0 0 0 2 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 0 0 0 0 1 0 0 2 0 0 1 0 0 1 2 0 0 1 14
396 Photography 6 1 1 1 0 1 1 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 14
266 Metallurgical Apparatus 0 0 1 0 1 0 2 2 1 0 0 1 1 1 1 1 0 0 0 1 0 0 13
296 Land Vehicles: Bodies and Tops 3 0 0 0 0 1 0 0 0 1 0 0 2 0 0 0 0 0 3 2 0 1 13
384 Bearings 6 0 0 0 0 2 0 0 0 2 0 0 0 0 1 1 1 0 0 0 0 0 13
460 Crop Threshing or Separating 10 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 13
473 Games Using Tangible Projectile 3 1 1 1 0 0 0 2 0 0 1 0 0 1 1 1 0 0 0 0 1 0 13
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 1 0 1 0 1 1 0 0 2 1 0 0 0 2 0 0 1 1 0 0 1 1 13
082 Turning (e.g., for metal working) 1 0 0 0 0 1 1 0 1 0 0 3 1 0 1 1 0 0 0 0 1 1 12
083 Cutting 5 1 0 0 0 0 0 0 0 1 0 0 1 2 0 1 1 0 0 0 0 0 12
108 Horizontally Supported Planar Surfaces 6 0 0 0 0 2 0 0 0 0 0 0 1 1 0 1 0 1 0 0 0 0 12
236 Automatic Temperature and Humidity Regulation 1 0 0 0 0 2 0 0 2 2 0 1 1 0 1 2 0 0 0 0 0 0 12
261 Gas and Liquid Contact Apparatus 4 0 0 0 1 0 0 2 0 0 1 0 0 0 0 0 0 0 0 1 2 1 12
322 Electricity: Single Generator Systems 3 0 1 1 0 1 0 0 0 1 0 1 1 1 0 2 0 0 0 0 0 0 12
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 3 0 0 0 0 0 0 2 0 0 1 0 1 0 0 2 0 1 0 2 0 0 12
172 Earth Working 8 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 11
285 Pipe Joints or Couplings 1 0 0 0 0 0 2 0 0 0 0 0 1 1 2 2 0 2 0 0 0 0 11
290 Prime-Mover Dynamo Plants 5 0 0 0 2 0 0 0 0 0 0 1 0 0 1 1 0 1 0 0 0 0 11
440 Marine Propulsion 1 0 0 0 0 0 0 2 1 0 0 0 1 1 1 2 1 1 0 0 0 0 11
023 Chemistry: Physical Processes 3 0 0 0 1 0 0 0 0 0 0 1 0 0 1 0 1 0 2 1 0 0 10
299 Mining or In Situ Disintegration of Hard Material 5 1 0 0 0 0 0 1 1 0 0 0 0 0 1 0 0 0 0 0 0 1 10
454 Ventilation 2 0 0 0 0 0 0 1 0 1 0 1 0 1 0 1 1 0 0 2 0 0 10
122 Liquid Heaters and Vaporizers 4 2 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 9
139 Textiles: Weaving 1 0 0 0 0 1 0 0 1 0 0 0 0 1 1 1 0 0 0 1 1 1 9
144 Woodworking 4 0 0 0 0 1 1 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 9
242 Winding, Tensioning, or Guiding 5 0 1 0 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 9
332 Modulators 4 0 1 0 0 0 0 0 1 0 0 0 2 0 0 0 1 0 0 0 0 0 9
418 Rotary Expansible Chamber Devices 5 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 1 1 0 9
474 Endless Belt Power Transmission Systems or Components 0 1 2 0 0 0 0 0 0 0 0 0 1 1 0 2 0 0 0 0 1 1 9
725 Interactive Video Distribution Systems 0 0 0 0 0 0 0 0 0 0 1 1 0 2 0 0 0 2 0 3 0 0 9
019 Textiles: Fiber Preparation 1 0 0 0 1 0 0 0 1 1 0 4 0 0 0 0 0 0 0 0 0 0 8
037 Excavating 3 0 0 0 1 0 0 0 0 0 0 0 0 1 0 2 0 1 0 0 0 0 8
051 Abrasive Tool Making Process, Material, or Composition 3 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 1 1 0 0 0 8
101 Printing 2 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 2 1 0 8
138 Pipes and Tubular Conduits 2 1 0 0 0 0 0 0 0 0 0 1 2 0 0 0 1 1 0 0 0 0 8
177 Weighing Scales 2 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 1 1 0 0 1 0 8
178 Telegraphy 7 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
221 Article Dispensing 6 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 8
267 Spring Devices 2 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2 1 0 0 1 1 0 8
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 0 0 0 0 0 0 2 1 0 0 0 0 1 0 0 0 1 1 1 1 0 8
432 Heating 4 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 8
053 Package Making 3 0 0 0 1 0 0 0 0 1 0 0 0 0 0 2 0 0 0 0 0 0 7
081 Tools 1 0 1 0 0 0 0 0 2 0 0 0 1 0 0 0 0 1 0 0 1 0 7
087 Textiles: Braiding, Netting, and Lace Making 0 0 0 1 0 1 0 2 0 0 0 1 2 0 0 0 0 0 0 0 0 0 7
211 Supports: Racks 3 0 0 0 0 1 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 7
312 Supports: Cabinet Structure 4 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 7
392 Electric Resistance Heating Devices 0 0 0 0 0 0 1 0 1 0 1 0 1 2 0 0 0 0 0 0 1 0 7
409 Gear Cutting, Milling, or Planing 3 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 1 7
449 Bee Culture (propagating, raising, caring for bees) 1 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 1 0 2 0 0 0 7
092 Expansible Chamber Devices 4 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 6
116 Signals and Indicators 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 1 0 6
220 Receptacles 2 0 2 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
249 Static Molds 1 0 0 0 1 1 0 0 0 0 0 1 0 0 0 1 0 0 1 0 0 0 6
269 Work Holders 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 1 1 0 6
386 Television Signal Processing for Dynamic Recording or Reproducing 3 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 6
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 1 0 0 0 0 0 0 6
014 Bridges 0 0 0 0 1 1 0 0 0 0 0 0 0 1 0 0 1 0 0 0 1 0 5
070 Locks 2 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 5
100 Presses 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
112 Sewing 0 0 1 0 0 0 1 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 5
159 Concentrating Evaporators 3 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
202 Distillation: Apparatus 2 0 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 5
260 Chemistry of Carbon Compounds 1 0 0 0 0 0 2 1 1 0 0 0 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 1 2 0 1 0 0 0 0 0 5
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 0 0 0 1 0 0 0 2 0 0 1 0 0 0 0 0 0 1 0 0 0 5
004 Baths, Closets, Sinks, and Spittoons 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1 0 4
040 Card, Picture, or Sign Exhibiting 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 4
168 Farriery 0 0 0 0 0 0 0 1 0 0 2 1 0 0 0 0 0 0 0 0 0 0 4
169 Fire Extinguishers 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 1 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
279 Chucks or Sockets 1 0 0 0 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 4
283 Printed Matter 1 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 4
329 Demodulators 3 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 0 0 0 1 0 0 0 4
373 Industrial Electric Heating Furnaces 1 0 1 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 4
441 Buoys, Rafts, and Aquatic Devices 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 1 1 0 4
507 Earth Boring, Well Treating, and Oil Field Chemistry 1 0 0 0 1 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 4
512 Perfume Compositions 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 1 0 4
024 Buckles, Buttons, Clasps, Etc. 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 3
028 Textiles: Manufacturing 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 3
076 Metal Tools and Implements, Making 1 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
091 Motors: Expansible Chamber Type 1 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 3
132 Toilet 1 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 3
135 Tent, Canopy, Umbrella, or Cane 2 0 0 0 0 0 0 1 0 0 0 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 1 0 0 0 2 0 0 0 0 3
201 Distillation: Processes, Thermolytic 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 3
215 Bottles and Jars 2 0 0 0 0 0 0 1 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 0 0 0 0 1 1 0 0 0 3
254 Implements or Apparatus for Applying Pushing or Pulling Force 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 3
273 Amusement Devices: Games 1 0 0 0 0 0 0 1 0 1 0 0 0 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 1 0 0 0 1 0 0 0 0 0 3
346 Recorders 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 3
352 Optics: Motion Pictures 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
400 Typewriting Machines 2 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 3
472 Amusement Devices 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 3
475 Planetary Gear Transmission Systems or Components 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 0 3
027 Undertaking 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
054 Harness for Working Animal 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
086 Ammunition and Explosive-Charge Making 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 2
124 Mechanical Guns and Projectors 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 2
140 Wireworking 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 2
194 Check-Actuated Control Mechanisms 1 0 1 0 0 0 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 1 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 0 0 0 0 2 0 0 0 0 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
293 Vehicle Fenders 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 2
399 Electrophotography 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 2
407 Cutters, for Shaping 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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
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 1 0 2
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 1 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 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 2
001 ** Classification Undetermined ** 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
016 Miscellaneous Hardware 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 1 0 0 0 0 1
057 Textiles: Spinning, Twisting, and Twining 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
059 Chain, Staple, and Horseshoe Making 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
068 Textiles: Fluid Treating Apparatus 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 0 0 0 0 1 0 0 1
125 Stone Working 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 1 0 0 0 0 1
152 Resilient Tires and Wheels 0 0 0 0 0 1 0 0 0 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 1 0 0 0 0 0 0 0 0 0 0 1
184 Lubrication 0 0 0 0 0 0 0 1 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
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
191 Electricity: Transmission To Vehicles 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
212 Traversing Hoists 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
227 Elongated-Member-Driving Apparatus 0 0 0 0 0 0 1 0 0 0 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 1 0 0 0 0 0 1
246 Railway Switches and Signals 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 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 1 0 0 0 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 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 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 0 0 0 0 0 0 1 0 0 0 0 1
410 Freight Accommodation On Freight Carrier 0 0 0 0 0 0 0 1 0 0 0 0 0 0 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 0 0 0 0 1 0 1
476 Friction Gear Transmission Systems or Components 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
483 Tool Changing 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
ALL ALL CLASSES 7450 833 1259 1214 1360 1573 1674 1820 1925 2195 2482 3238 3411 3155 3287 3335 3313 3081 2757 3384 3064 2891 58701


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