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U.S. PATENT AND TRADEMARK OFFICE
Office of Electronic Information Products
Patent Technology Monitoring Division (PTMD)


U.S. GOVERNMENT -
UTILITY PATENT GRANTS,
CALENDAR YEARS 1969-2003

- 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 THE U.S. GOVERNMENT
 

- 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. GOVERNMENT ENTITIES

( count of patent grants, as distributed by calendar year of grant )
( technology class is determined by the primary patent classification - see 'Explanation of Data' )

This table displays annual patent counts for the selected U.S. Government entry.
Counts of granted patents are distributed by the year of patent grant.
There may be multiple assignee names associated
with a U.S. Government department, agency, etc.
Class Class Title PRE_1983 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Total
073 Measuring and Testing 948 46 69 57 36 33 27 37 32 34 36 35 56 40 38 30 42 39 29 34 33 41 1772
102 Ammunition and Explosives 1063 37 37 26 22 17 9 18 34 49 31 29 21 16 15 22 20 20 21 37 27 27 1598
250 Radiant Energy 788 30 42 38 35 37 31 30 50 50 34 42 55 45 36 31 26 20 24 19 23 20 1506
532 Organic Compounds (includes Classes 532-570) 768 33 42 32 28 31 21 23 19 31 27 44 32 23 21 25 20 29 18 26 26 17 1336
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 762 20 28 35 50 30 6 16 18 36 26 32 43 29 29 13 15 16 21 21 21 23 1290
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 212 24 22 18 22 30 26 26 36 26 38 48 51 42 45 83 108 84 63 76 66 71 1217
435 Chemistry: Molecular Biology and Microbiology 143 7 11 6 9 20 11 24 25 26 48 45 46 55 70 72 92 93 71 76 68 50 1068
244 Aeronautics 550 38 29 21 29 30 18 25 16 35 24 27 25 13 6 9 19 14 10 19 29 20 1006
367 Communications, Electrical: Acoustic Wave Systems and Devices 441 17 27 11 7 8 3 8 47 51 25 29 30 27 33 30 46 26 32 22 31 24 975
356 Optics: Measuring and Testing 436 33 26 32 33 34 16 15 27 17 27 22 29 15 25 14 37 19 23 6 8 22 916
324 Electricity: Measuring and Testing 444 14 25 28 25 26 16 19 25 25 37 22 26 18 21 19 13 16 12 22 27 20 900
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 388 29 20 29 21 12 10 16 25 32 40 37 36 18 33 19 20 19 17 19 18 14 872
359 Optics: Systems and Elements 299 22 23 32 26 21 19 19 22 28 37 24 22 12 21 19 24 26 14 18 27 10 765
372 Coherent Light Generators 336 12 32 26 26 16 18 27 23 27 37 26 46 19 21 7 15 8 8 8 5 12 755
089 Ordnance 397 23 16 14 9 16 11 19 17 30 19 16 17 18 6 15 14 9 11 23 20 15 735
376 Induced Nuclear Reactions: Processes, Systems, and Elements 399 12 23 30 24 37 30 9 10 11 9 8 4 3 2 1 4 9 2 4 3 5 639
423 Chemistry of Inorganic Compounds 424 14 26 16 15 12 11 13 12 5 15 6 12 7 11 5 1 6 5 7 4 2 629
343 Communications: Radio Wave Antennas 353 11 15 18 13 11 17 9 6 7 6 6 8 12 13 12 4 14 22 19 14 18 608
149 Explosive and Thermic Compositions or Charges 375 23 17 8 5 9 3 6 12 19 6 7 5 4 5 7 6 8 8 12 7 12 564
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 466 7 10 7 5 8 2 0 5 8 3 2 6 6 0 2 5 1 2 1 4 2 552
060 Power Plants 320 10 18 12 10 8 6 15 7 13 12 13 12 9 6 2 5 6 6 15 20 13 538
428 Stock Material or Miscellaneous Articles 207 10 11 20 11 21 8 9 12 7 18 14 22 22 17 11 15 25 12 15 6 13 506
114 Ships 240 9 10 1 3 2 0 6 4 15 7 16 14 26 15 29 16 9 20 13 18 25 498
427 Coating Processes 236 10 20 13 16 5 7 5 14 16 14 17 13 15 10 12 13 14 10 5 7 9 481
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 215 16 21 29 13 18 16 13 14 10 15 14 13 12 6 3 5 4 6 5 7 6 461
333 Wave Transmission Lines and Networks 261 13 15 13 20 8 11 14 8 9 8 9 10 8 5 1 2 5 2 3 5 1 431
310 Electrical Generator or Motor Structure 174 15 15 10 10 9 8 1 10 11 12 5 14 9 6 10 9 3 6 10 7 4 358
210 Liquid Purification or Separation 177 9 5 5 5 6 9 15 10 12 19 10 8 11 7 11 6 9 6 7 5 5 357
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 199 10 4 7 4 6 7 12 5 9 9 14 7 8 6 6 10 12 6 7 4 4 356
137 Fluid Handling 248 7 11 13 4 7 3 3 4 8 5 5 5 4 1 5 2 5 4 2 2 3 351
128 Surgery (includes Class 600) 149 6 4 9 4 8 3 9 9 14 4 10 15 8 14 16 13 7 11 12 11 14 350
385 Optical Waveguides 85 8 7 6 9 13 12 5 14 14 13 19 17 16 12 20 11 15 12 17 11 14 350
315 Electric Lamp and Discharge Devices: Systems 174 18 13 18 16 7 18 5 14 7 6 7 7 4 4 2 7 4 2 1 4 3 341
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 96 8 4 8 7 6 4 16 7 22 9 8 25 16 14 14 15 12 13 15 12 5 336
438 Semiconductor Device Manufacturing: Process 111 17 10 8 4 17 2 8 9 11 4 17 15 12 2 11 6 8 23 12 11 14 332
340 Communications: Electrical 178 8 9 9 9 7 4 5 6 4 3 9 8 7 11 16 8 5 9 7 6 3 331
252 Compositions 192 7 7 5 10 6 4 3 8 12 9 7 10 3 4 3 7 12 3 4 4 4 324
348 Television 209 9 9 11 5 10 1 4 5 7 7 7 8 6 5 4 0 4 3 2 4 3 323
204 Chemistry: Electrical and Wave Energy 176 10 13 9 6 14 7 8 5 1 9 6 10 13 5 7 4 3 5 5 3 3 322
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 161 11 19 7 6 3 7 9 6 6 8 8 10 7 5 4 5 2 1 6 2 4 297
029 Metal Working 159 5 6 7 9 3 5 5 3 10 8 7 9 5 3 5 5 6 2 9 2 6 279
426 Food or Edible Material: Processes, Compositions, and Products 196 1 4 6 2 1 3 3 4 5 7 6 3 2 0 2 3 4 6 3 2 6 269
436 Chemistry: Analytical and Immunological Testing 116 2 5 7 5 5 4 7 5 7 6 9 13 6 8 7 8 16 8 9 12 4 269
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 230 3 6 1 3 2 5 4 3 1 3 3 1 0 0 1 1 0 0 0 0 0 267
708 Arithmetic Processing and Calculating (Electrical Computers) 174 4 8 12 10 8 5 7 4 3 3 7 3 4 3 0 4 3 2 0 1 2 267
361 Electricity: Electrical Systems and Devices 143 4 6 6 5 6 2 4 6 5 10 10 2 8 4 4 4 3 2 4 2 3 243
331 Oscillators 142 5 12 10 14 10 6 9 3 1 4 2 7 3 4 3 3 0 1 0 0 1 240
219 Electric Heating 94 8 10 12 7 7 6 10 8 11 8 7 18 7 1 3 4 8 3 3 1 2 238
434 Education and Demonstration 138 8 10 6 2 2 2 1 8 6 2 9 3 8 5 3 1 8 2 1 2 4 231
062 Refrigeration 100 12 12 13 6 8 7 8 4 3 6 3 7 6 2 3 4 7 5 2 6 2 226
374 Thermal Measuring and Testing 124 1 5 9 5 3 5 6 3 10 11 9 7 1 2 4 6 2 2 2 4 5 226
375 Pulse or Digital Communications 95 5 10 13 4 4 1 5 6 7 6 7 6 9 9 7 3 5 5 7 5 6 225
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 109 6 6 6 6 2 3 2 4 10 7 9 10 7 4 3 3 5 4 6 4 4 220
330 Amplifiers 158 10 5 1 4 4 4 4 4 5 4 2 4 3 2 1 0 2 1 0 1 0 219
148 Metal Treatment 105 7 4 4 10 6 3 7 4 5 6 6 8 9 7 4 5 1 3 4 4 6 218
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 54 3 5 2 0 2 2 5 4 5 11 9 9 11 7 12 17 16 11 9 10 12 216
313 Electric Lamp and Discharge Devices 135 3 4 3 5 9 6 2 2 4 3 2 3 5 2 3 4 2 2 2 3 2 206
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 97 7 7 5 2 10 4 4 2 1 9 4 3 8 8 7 5 5 6 4 4 2 204
702 DP: Measuring, Calibrating, or Testing (Data Processing) 37 6 0 3 6 3 0 3 5 5 3 7 7 5 7 14 14 12 8 11 16 22 194
165 Heat Exchange 95 7 7 10 5 5 8 9 8 4 3 6 5 2 2 1 3 1 2 3 3 0 189
455 Telecommunications 130 4 3 5 6 1 2 2 1 3 2 1 0 2 4 1 5 2 5 2 1 0 182
341 Coded Data Generation or Conversion 119 4 3 6 5 0 2 0 0 4 1 0 2 4 6 4 2 1 6 3 6 2 180
136 Batteries: Thermoelectric and Photoelectric 95 5 7 5 5 6 0 1 3 6 3 5 6 7 2 3 3 3 7 1 1 0 174
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 93 3 5 4 4 3 9 4 4 5 6 5 0 6 2 3 4 5 3 1 2 0 171
382 Image Analysis 23 2 3 4 7 5 6 1 5 7 5 8 10 7 2 6 9 15 14 13 9 10 171
033 Geometrical Instruments 96 7 5 5 5 3 0 7 5 5 3 5 3 1 0 0 1 0 1 1 2 4 159
074 Machine Element or Mechanism 104 5 5 3 3 3 3 5 2 1 4 4 2 3 1 1 2 2 0 0 3 1 157
378 X-Ray or Gamma Ray Systems or Devices 72 4 3 8 5 2 0 2 7 9 9 4 8 3 5 0 1 2 3 5 2 3 157
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 46 5 4 8 4 9 7 8 3 4 10 9 8 6 5 2 2 3 2 3 4 2 154
439 Electrical Connectors 89 3 5 4 3 5 0 3 2 6 4 4 3 2 1 3 1 3 3 4 5 0 153
239 Fluid Sprinkling, Spraying, and Diffusing 96 3 3 2 2 7 1 1 3 3 3 5 2 3 2 1 3 3 3 1 1 2 150
318 Electricity: Motive Power Systems 83 9 7 2 5 4 3 1 4 4 2 3 2 1 3 1 2 1 3 1 1 2 144
228 Metal Fusion Bonding 77 3 5 3 8 5 3 5 5 5 3 4 3 1 2 2 0 2 0 2 1 0 139
174 Electricity: Conductors and Insulators 80 2 13 4 3 1 1 1 1 3 1 7 2 6 2 0 1 0 3 4 2 0 137
365 Static Information Storage and Retrieval 81 4 1 2 0 1 1 3 3 2 2 5 5 2 4 2 1 3 1 1 1 0 125
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 40 3 2 0 4 1 0 3 1 3 4 3 4 2 5 5 3 4 8 10 9 9 123
307 Electrical Transmission or Interconnection Systems 71 1 3 2 3 5 2 0 5 3 3 1 2 3 2 5 2 3 2 0 4 0 122
420 Alloys or Metallic Compositions 75 7 2 7 6 1 4 7 3 3 2 0 0 1 0 0 0 1 0 2 1 0 122
501 Compositions: Ceramic 26 0 3 3 4 3 4 2 5 12 3 6 5 5 9 10 2 1 6 5 1 5 120
398 Optical Communications 44 4 0 2 6 6 3 3 1 4 4 8 3 4 0 4 1 5 5 3 7 1 118
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 38 1 2 2 0 5 3 8 1 9 9 2 7 6 8 2 1 4 3 3 1 2 117
588 Hazardous or Toxic Waste Destruction or Containment 47 3 5 2 2 2 1 4 1 0 0 1 5 5 1 9 8 8 7 3 3 0 117
405 Hydraulic and Earth Engineering 48 2 3 2 1 1 2 0 4 1 3 9 4 2 8 4 5 1 3 6 0 5 114
248 Supports (e.g., for holding articles, etc.) 53 2 6 1 1 6 2 2 3 4 6 2 2 2 1 0 3 3 3 1 5 2 110
370 Multiplex Communications 56 1 5 6 4 0 1 2 1 1 1 1 3 6 0 1 2 4 0 3 4 7 109
106 Compositions: Coating or Plastic 62 3 1 1 0 1 0 1 2 1 5 1 4 0 2 5 6 0 0 2 1 7 105
505 Superconductor Technology: Apparatus, Material, Process 0 0 0 0 0 0 1 8 9 13 20 13 17 5 3 2 4 3 3 1 1 2 105
042 Firearms 64 1 1 2 1 0 0 0 3 2 3 1 2 2 0 5 4 3 0 3 4 3 104
294 Handling: Hand and Hoist-Line Implements 52 1 6 1 2 4 5 1 7 2 6 2 2 2 0 3 0 0 4 3 1 0 104
416 Fluid Reaction Surfaces (i.e., Impellers) 53 3 6 7 1 2 0 1 3 1 4 6 2 2 1 0 2 1 4 0 2 1 102
363 Electric Power Conversion Systems 71 1 5 0 2 1 1 1 0 2 0 1 1 3 2 2 3 0 2 1 1 0 100
002 Apparel 56 0 3 3 5 0 0 1 2 5 0 2 1 2 1 2 4 1 2 1 2 2 95
345 Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems 33 0 2 1 3 1 1 2 0 1 1 3 2 3 2 4 8 4 8 4 4 6 93
403 Joints and Connections 26 3 3 5 2 1 2 3 5 3 5 10 4 6 2 2 1 1 3 2 2 2 93
126 Stoves and Furnaces 51 4 13 4 1 2 0 1 0 6 2 2 2 1 1 0 0 0 0 0 1 0 91
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 38 1 0 4 1 2 1 6 4 3 5 3 7 2 1 3 1 3 0 2 0 2 89
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 60 1 6 0 0 0 1 1 1 1 3 3 3 1 2 1 0 1 0 3 1 0 89
700 DP: Generic Control Systems or Specific Applications (Data Processing) 19 0 2 2 0 2 2 0 5 2 2 1 10 7 9 4 4 2 3 5 1 7 89
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 70 2 0 3 3 1 0 1 0 2 1 1 2 1 0 0 0 0 0 1 0 0 88
419 Powder Metallurgy Processes 37 2 1 0 3 6 2 7 9 3 2 3 1 3 1 0 2 2 1 2 1 0 88
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 39 2 3 2 3 1 0 3 1 2 0 4 3 3 3 2 2 3 3 3 2 3 87
277 Seal for a Joint or Juncture 40 7 2 2 3 0 2 2 0 3 3 1 3 2 1 0 1 1 2 1 9 1 86
714 Error Detection/Correction and Fault Detection/Recovery 41 0 1 2 2 1 1 5 3 3 3 3 2 3 6 0 2 1 3 1 2 1 86
071 Chemistry: Fertilizers 41 2 3 4 3 4 4 1 5 3 2 1 2 4 0 1 1 0 1 1 0 2 85
417 Pumps 35 3 2 4 3 0 0 0 2 1 1 7 3 3 4 3 0 2 6 3 0 2 84
384 Bearings 54 3 0 5 0 2 2 0 2 1 1 1 3 0 0 0 3 5 0 0 0 0 82
181 Acoustics 43 2 2 2 0 3 2 2 1 3 4 3 0 3 3 0 1 0 3 0 1 3 81
200 Electricity: Circuit Makers and Breakers 65 1 1 1 2 3 0 0 0 0 1 3 0 0 0 0 0 0 1 1 2 0 81
414 Material or Article Handling 45 4 1 7 5 0 4 1 1 0 1 1 1 2 1 0 0 0 2 0 4 1 81
415 Rotary Kinetic Fluid Motors or Pumps 34 4 4 3 1 1 4 7 1 2 2 3 6 0 0 2 2 0 0 1 3 0 80
209 Classifying, Separating, and Assorting Solids 43 2 2 2 3 3 2 3 2 2 4 0 1 2 1 0 0 0 2 1 1 1 77
216 Etching a Substrate: Processes 34 4 4 0 3 1 1 3 3 6 1 2 2 4 3 2 1 0 2 1 0 0 77
065 Glass Manufacturing 29 2 4 2 5 1 1 5 2 2 5 1 2 0 2 3 2 3 2 1 0 1 75
706 DP: Artificial Intelligence (Data Processing) 1 0 0 0 0 0 0 1 1 3 5 7 3 8 4 8 8 3 4 3 7 8 74
380 Cryptography 32 2 1 0 0 3 1 2 2 3 1 4 2 4 2 2 2 1 2 5 2 0 73
441 Buoys, Rafts, and Aquatic Devices 41 1 0 5 2 0 0 2 0 0 3 0 1 0 3 2 2 2 2 1 2 4 73
118 Coating Apparatus 41 1 2 3 1 2 2 1 0 2 2 2 2 2 3 1 2 1 1 0 1 0 72
323 Electricity: Power Supply or Regulation Systems 42 1 2 0 2 3 1 0 3 3 4 1 3 1 1 2 1 2 0 0 0 0 72
052 Static Structures (e.g., Buildings) 35 1 3 2 2 3 4 1 0 2 0 2 3 2 1 1 2 1 2 1 2 0 70
095 Gas Separation: Processes 37 1 1 0 0 1 1 4 1 1 3 1 2 2 0 2 1 2 3 2 1 4 70
220 Receptacles 39 1 2 2 1 1 1 3 1 3 2 1 1 2 1 1 1 0 2 4 1 0 70
285 Pipe Joints or Couplings 35 0 1 3 4 3 2 3 1 3 1 1 5 2 0 0 0 1 0 0 3 1 69
188 Brakes 32 1 2 1 1 1 2 0 1 0 2 2 2 4 5 0 0 3 0 3 0 0 62
208 Mineral Oils: Processes and Products 30 2 2 7 4 3 2 2 2 4 1 0 0 0 0 0 0 0 1 0 2 0 62
280 Land Vehicles 28 4 0 1 5 0 1 2 1 1 2 2 3 0 1 0 3 1 2 1 0 3 61
096 Gas Separation: Apparatus 27 2 1 2 4 3 0 2 2 2 0 4 1 1 0 0 2 1 0 2 0 2 58
180 Motor Vehicles 33 2 1 2 1 5 0 1 1 0 0 1 1 2 1 2 1 3 0 0 1 0 58
251 Valves and Valve Actuation 34 0 2 2 0 1 0 1 2 3 0 2 2 0 2 1 1 3 0 1 0 1 58
451 Abrading 22 3 2 4 6 3 0 0 0 4 4 0 1 1 0 2 0 1 2 2 1 0 58
048 Gas: Heating and Illuminating 38 3 6 0 2 0 2 1 1 1 1 1 0 0 0 0 0 1 0 0 0 0 57
123 Internal-Combustion Engines 21 1 1 1 1 0 0 2 2 0 1 1 1 1 2 3 3 1 7 4 3 1 57
134 Cleaning and Liquid Contact with Solids 21 0 0 2 0 2 2 3 1 4 1 0 2 0 3 0 2 4 0 2 3 5 57
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 38 3 1 2 2 0 1 0 1 0 0 2 1 2 0 3 0 0 0 0 0 0 56
086 Ammunition and Explosive-Charge Making 32 2 1 0 2 0 1 1 1 2 0 0 2 3 1 1 0 0 1 4 0 0 54
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 28 5 5 3 0 1 1 1 1 0 0 1 3 1 1 0 0 0 0 0 1 2 54
044 Fuel and Related Compositions 22 1 4 4 2 1 2 1 1 3 0 0 1 0 0 4 2 0 1 3 0 1 53
604 Surgery (Medicators and Receptors) 18 6 1 1 1 1 0 1 0 2 0 2 1 6 2 1 4 1 1 1 0 3 53
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 5 0 1 1 1 2 1 1 2 3 2 0 2 2 3 4 7 3 3 6 0 4 53
110 Furnaces 22 2 4 1 2 2 2 3 1 1 2 2 2 0 1 2 0 0 1 1 1 0 52
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 32 0 0 1 2 0 0 0 1 1 3 1 1 1 2 0 1 1 2 2 0 1 52
360 Dynamic Magnetic Information Storage or Retrieval 41 0 1 1 0 0 0 0 0 0 3 3 0 0 0 0 0 1 1 0 0 0 51
396 Photography 44 0 1 0 0 0 1 0 1 1 0 0 0 0 0 0 1 0 0 0 2 0 51
072 Metal Deforming 40 1 0 1 1 1 0 0 1 1 0 0 0 0 1 0 0 2 0 1 0 0 50
169 Fire Extinguishers 25 1 2 0 2 3 0 0 1 1 1 1 1 1 1 1 2 3 3 1 0 0 50
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 34 1 2 2 1 1 1 0 0 0 1 0 0 0 0 0 1 1 2 0 1 2 50
299 Mining or In Situ Disintegration of Hard Material 27 3 3 2 0 0 0 2 1 4 4 0 1 2 0 0 0 0 0 1 0 0 50
091 Motors: Expansible Chamber Type 36 1 1 2 0 0 1 3 0 0 2 0 1 0 0 0 1 0 0 0 1 0 49
362 Illumination 29 1 1 1 1 3 0 0 0 0 4 2 1 1 1 0 0 1 0 1 1 1 49
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 18 1 0 1 0 3 1 0 2 2 6 4 2 1 1 2 2 0 0 0 1 2 49
242 Winding, Tensioning, or Guiding 20 1 1 3 0 3 2 1 1 1 3 3 1 0 3 2 0 0 1 0 0 1 47
338 Electrical Resistors 26 1 2 0 1 3 1 2 2 0 0 0 3 0 1 0 2 0 0 2 1 0 47
320 Electricity: Battery or Capacitor Charging or Discharging 28 0 0 0 2 2 1 0 0 1 0 0 0 0 0 1 1 1 5 3 1 0 46
119 Animal Husbandry 19 1 3 0 2 0 0 0 2 1 3 1 2 2 1 0 1 3 0 1 0 3 45
138 Pipes and Tubular Conduits 29 2 1 1 0 1 0 0 0 1 0 3 2 0 0 1 0 1 1 0 0 2 45
164 Metal Founding 13 0 2 1 2 2 2 2 3 2 1 2 3 1 2 0 2 0 4 0 1 0 45
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 33 0 0 0 0 0 0 1 0 1 3 1 2 1 1 0 1 0 1 0 0 0 45
175 Boring or Penetrating the Earth 26 2 1 0 0 1 1 2 0 0 0 0 2 0 2 1 0 0 2 1 3 0 44
206 Special Receptacle or Package 25 0 2 1 1 1 0 1 0 0 3 1 0 0 0 1 0 1 1 1 3 2 44
440 Marine Propulsion 14 0 0 0 2 0 0 1 1 1 1 2 0 4 0 6 0 1 3 4 2 1 43
222 Dispensing (apparatus and process) 29 0 2 1 2 2 0 0 0 0 0 0 0 0 0 3 0 1 1 1 0 0 42
329 Demodulators 29 1 1 0 0 1 0 0 1 2 2 0 0 0 0 0 0 2 0 1 0 1 41
445 Electric Lamp or Space Discharge Component or Device Manufacturing 18 0 2 0 0 1 2 4 1 4 1 0 0 1 1 0 0 1 1 1 0 3 41
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 19 1 0 0 1 1 1 0 0 0 1 0 0 5 1 0 2 2 0 2 3 2 41
254 Implements or Apparatus for Applying Pushing or Pulling Force 21 1 1 1 0 1 2 3 0 2 1 1 0 1 0 0 2 0 1 0 1 1 40
332 Modulators 28 2 0 3 1 2 0 1 1 0 0 0 0 0 1 0 1 0 0 0 0 0 40
504 Plant Protecting and Regulating Compositions 11 6 0 0 0 1 4 1 1 0 3 2 0 2 0 1 4 0 1 2 0 1 40
034 Drying and Gas or Vapor Contact with Solids 26 1 1 2 2 0 0 1 0 0 0 0 0 0 1 0 0 2 2 0 1 0 39
336 Inductor Devices 23 0 1 1 0 0 1 0 1 0 1 0 1 1 2 2 2 1 0 1 1 0 39
351 Optics: Eye Examining, Vision Testing and Correcting 9 2 0 4 5 3 2 1 1 1 1 1 0 0 0 0 1 1 3 0 3 1 39
381 Electrical Audio Signal Processing Systems and Devices 13 0 1 0 1 1 1 0 2 1 1 0 2 1 0 0 2 2 1 3 5 2 39
606 Surgery (instruments) 12 3 3 1 2 2 0 3 1 1 2 0 2 0 0 1 0 1 2 0 1 1 38
607 Surgery: Light, Thermal, and Electrical Application 11 0 0 0 0 2 0 0 1 0 0 1 0 2 3 1 2 1 3 4 4 3 38
710 Input/Output (Electrical Computers and Digital Processing Systems) 12 1 2 2 0 1 2 1 2 0 1 0 2 2 2 1 1 2 0 4 0 0 38
431 Combustion 14 3 4 1 1 2 0 0 2 0 4 1 0 0 0 0 1 0 2 1 1 0 37
024 Buckles, Buttons, Clasps, Etc. 16 2 2 1 0 0 0 1 3 2 0 1 0 0 2 2 1 0 0 1 2 0 36
326 Electronic Digital Logic Circuitry 17 1 0 2 1 0 0 0 4 1 0 1 1 1 1 0 0 1 1 3 0 0 35
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 2 0 0 0 0 0 0 0 0 1 0 2 1 0 2 4 6 3 4 4 0 6 35
092 Expansible Chamber Devices 18 0 1 0 0 2 1 1 2 1 2 0 1 1 0 1 0 2 1 0 0 0 34
116 Signals and Indicators 21 0 0 1 0 1 0 3 0 1 0 0 1 1 0 1 1 0 2 1 0 0 34
043 Fishing, Trapping, and Vermin Destroying 12 1 1 0 2 0 2 1 0 0 2 0 2 2 0 0 1 4 0 2 1 0 33
162 Paper Making and Fiber Liberation 16 1 0 0 3 0 2 0 0 1 0 1 1 1 3 2 2 0 0 0 0 0 33
241 Solid Material Comminution or Disintegration 20 0 0 0 1 0 2 0 0 2 0 0 1 3 1 2 0 0 0 0 0 1 33
709 Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) 2 0 0 1 1 1 1 0 0 1 1 1 3 1 1 2 2 5 6 1 3 0 33
292 Closure Fasteners 13 3 1 0 3 2 0 0 0 1 2 1 1 0 1 2 0 0 0 0 1 0 31
349 Liquid Crystal Cells, Elements and Systems 5 0 1 3 1 3 3 2 1 2 0 0 1 2 2 1 2 2 0 0 0 0 31
019 Textiles: Fiber Preparation 17 0 1 0 0 0 0 3 1 0 1 0 1 1 0 1 0 1 1 0 0 2 30
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 20 1 1 0 0 0 1 2 0 0 1 1 0 0 0 0 0 2 1 0 0 0 30
267 Spring Devices 20 0 0 0 1 1 0 1 0 0 1 1 0 2 0 0 0 2 0 0 0 1 30
305 Wheel Substitutes for Land Vehicles 18 2 2 0 2 1 0 1 0 0 1 0 0 0 0 1 0 0 1 1 0 0 30
355 Photocopying 27 1 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 30
366 Agitating (e.g., of articles and materials) 15 1 0 2 1 1 1 0 1 2 0 0 2 0 1 0 0 1 0 0 0 1 29
713 Support (Electrical Computers and Digital Processing Systems) 5 0 2 0 0 0 1 0 2 0 1 1 3 0 3 0 0 2 5 1 1 2 29
057 Textiles: Spinning, Twisting, and Twining 17 0 1 1 2 0 0 0 4 0 0 0 0 0 1 0 2 0 0 0 0 0 28
290 Prime-Mover Dynamo Plants 13 0 0 2 2 2 1 0 1 0 1 0 1 0 0 0 0 1 0 1 1 1 27
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 19 0 0 0 0 1 0 0 0 0 1 0 0 2 1 0 0 2 0 0 1 0 27
494 Imperforate Bowl: Centrifugal Separators 22 1 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 26
053 Package Making 12 0 2 4 0 0 1 0 0 0 3 0 0 0 0 0 0 0 1 1 0 1 25
083 Cutting 16 1 1 0 0 0 0 1 0 1 0 0 2 0 1 1 0 1 0 0 0 0 25
192 Clutches and Power-Stop Control 18 0 2 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2 25
358 Facsimile and Static Presentation Processing 17 0 1 0 2 1 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 1 25
410 Freight Accommodation On Freight Carrier 12 1 1 2 1 1 2 0 0 2 0 0 0 0 1 0 0 1 0 0 0 1 25
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 3 1 0 1 2 0 2 0 1 1 0 3 3 2 1 1 2 0 2 0 0 0 25
081 Tools 12 0 0 2 1 1 0 1 0 1 0 2 1 0 0 1 0 1 0 0 0 1 24
082 Turning (e.g., for metal working) 15 0 2 1 1 1 0 0 0 2 1 0 0 1 0 0 0 0 0 0 0 0 24
346 Recorders 23 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 24
368 Horology: Time Measuring Systems or Devices 13 2 1 2 0 0 0 1 0 0 0 2 0 0 2 0 0 0 0 0 1 0 24
408 Cutting by Use of Rotating Axially Moving Tool 12 0 1 0 1 0 1 1 0 0 3 1 1 0 0 1 0 1 0 0 0 1 24
322 Electricity: Single Generator Systems 15 1 1 0 1 1 0 0 0 0 0 4 0 0 0 0 0 0 0 0 0 0 23
585 Chemistry of Hydrocarbon Compounds 10 2 1 1 0 1 1 0 2 2 0 1 1 0 0 0 0 0 0 1 0 0 23
711 Memory (Electrical Computers and Digital Processing Systems) 12 2 1 0 0 0 1 0 0 0 0 2 3 0 0 1 0 0 1 0 0 0 23
055 Gas Separation 12 0 1 0 0 0 4 0 0 2 1 0 0 0 0 0 0 0 1 0 1 0 22
104 Railways 4 0 0 1 0 0 2 1 0 1 0 4 3 0 3 1 0 0 0 2 0 0 22
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 12 1 2 0 0 0 0 0 1 0 2 0 0 0 0 1 0 0 2 0 0 1 22
379 Telephonic Communications 13 1 0 2 0 1 1 0 0 1 0 0 0 1 0 0 0 0 0 1 0 0 21
418 Rotary Expansible Chamber Devices 9 0 0 0 0 1 1 1 1 2 3 0 2 1 0 0 0 0 0 0 0 0 21
047 Plant Husbandry 10 1 3 1 0 1 1 0 0 1 1 0 0 0 0 0 0 1 0 0 0 0 20
124 Mechanical Guns and Projectors 8 0 0 1 0 0 0 0 1 0 0 0 2 0 0 2 1 0 3 0 0 2 20
269 Work Holders 8 0 2 0 0 3 1 1 0 1 0 0 0 0 0 0 1 1 1 0 1 0 20
454 Ventilation 11 0 0 0 0 0 0 0 1 2 0 1 1 0 2 1 1 0 0 0 0 0 20
015 Brushing, Scrubbing, and General Cleaning 10 2 0 1 0 0 0 1 1 0 1 1 0 1 0 1 0 0 0 0 0 0 19
297 Chairs and Seats 11 0 2 0 0 0 1 0 0 0 0 1 1 0 1 0 0 0 0 2 0 0 19
312 Supports: Cabinet Structure 11 0 2 0 0 0 1 0 0 0 1 3 0 0 0 0 0 0 0 0 1 0 19
353 Optics: Image Projectors 18 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 19
707 DP: Database and File Management or Data Structures (Data Processing) 0 0 0 0 0 0 0 0 1 0 0 2 1 3 5 0 3 1 0 2 0 1 19
122 Liquid Heaters and Vaporizers 10 1 2 2 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 18
202 Distillation: Apparatus 15 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 18
030 Cutlery 8 0 3 0 0 1 0 0 2 2 0 0 0 0 0 0 0 0 0 0 1 0 17
070 Locks 9 0 0 1 3 1 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 1 17
109 Safes, Bank Protection, or a Related Device 14 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 17
182 Fire Escape, Ladder, or Scaffold 5 1 1 0 0 1 0 0 0 1 0 0 0 0 0 2 0 2 1 1 0 2 17
198 Conveyors: Power-Driven 8 0 3 3 0 1 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 17
212 Traversing Hoists 6 1 1 2 1 0 1 0 0 1 0 1 0 0 0 0 0 0 1 0 1 1 17
392 Electric Resistance Heating Devices 10 0 0 1 2 0 1 0 1 0 0 0 1 0 1 0 0 0 0 0 0 0 17
404 Road Structure, Process, or Apparatus 7 0 0 0 2 0 0 2 0 0 0 0 1 3 0 0 1 0 0 0 1 0 17
409 Gear Cutting, Milling, or Planing 5 2 0 0 2 2 0 0 0 1 1 1 0 1 0 1 1 0 0 0 0 0 17
452 Butchering 9 0 0 0 1 0 0 0 1 0 0 2 1 1 0 0 0 0 1 1 0 0 17
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 11 0 0 0 0 0 0 1 2 0 0 0 1 1 0 0 0 0 1 0 0 0 17
475 Planetary Gear Transmission Systems or Components 6 1 1 0 0 0 0 2 0 0 1 0 1 1 2 1 0 0 0 0 0 1 17
203 Distillation: Processes, Separatory 14 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 16
273 Amusement Devices: Games 9 0 0 0 1 0 1 1 0 0 0 0 0 0 0 1 0 1 0 1 1 0 16
352 Optics: Motion Pictures 13 0 1 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 16
373 Industrial Electric Heating Furnaces 10 0 0 2 1 1 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 16
406 Conveyors: Fluid Current 10 0 1 1 0 0 0 1 0 0 0 1 0 0 0 1 1 0 0 0 0 0 16
433 Dentistry 5 0 2 1 0 0 0 0 0 0 1 0 0 0 0 2 4 1 0 0 0 0 16
127 Sugar, Starch, and Carbohydrates 6 0 0 0 1 0 0 2 0 1 1 1 0 0 0 0 1 1 1 0 0 0 15
261 Gas and Liquid Contact Apparatus 6 0 0 1 0 0 1 0 1 0 0 0 0 2 1 0 0 2 1 0 0 0 15
266 Metallurgical Apparatus 8 0 0 0 0 0 1 1 0 0 1 0 0 1 0 1 0 1 0 0 0 1 15
178 Telegraphy 13 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14
432 Heating 8 1 1 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14
040 Card, Picture, or Sign Exhibiting 10 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 0 13
056 Harvesters 5 1 0 0 1 0 1 1 0 1 1 0 0 0 0 0 0 0 1 0 1 0 13
144 Woodworking 5 1 2 1 2 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 13
347 Incremental Printing of Symbolic Information 11 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
014 Bridges 5 0 0 0 0 1 0 0 1 0 0 0 1 0 1 0 0 0 0 1 0 2 12
099 Foods and Beverages: Apparatus 10 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 12
111 Planting 6 1 0 0 0 0 2 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 12
139 Textiles: Weaving 4 0 0 0 0 0 1 0 0 0 0 2 0 3 0 2 0 0 0 0 0 0 12
177 Weighing Scales 7 0 1 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 1 0 0 1 12
296 Land Vehicles: Bodies and Tops 5 1 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 1 0 1 0 1 12
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 0 0 0 0 0 0 0 0 1 1 0 2 1 0 0 0 0 0 4 1 0 2 12
100 Presses 5 0 0 0 0 0 1 0 0 1 1 0 0 0 0 0 1 1 0 0 1 0 11
152 Resilient Tires and Wheels 6 0 0 0 1 1 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 1 11
173 Tool Driving or Impacting 7 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 0 0 0 0 0 1 11
236 Automatic Temperature and Humidity Regulation 8 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 11
005 Beds 2 0 1 0 0 0 0 1 0 0 3 0 1 0 0 0 0 1 0 0 1 0 10
023 Chemistry: Physical Processes 7 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 10
474 Endless Belt Power Transmission Systems or Components 7 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 10
602 Surgery: Splint, Brace, or Bandage 5 0 0 0 1 0 0 0 0 0 1 1 1 0 1 0 0 0 0 0 0 0 10
016 Miscellaneous Hardware 2 0 0 0 0 1 2 0 0 0 1 0 1 0 0 0 0 0 2 0 0 0 9
028 Textiles: Manufacturing 6 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 9
049 Movable or Removable Closures 4 0 0 0 1 0 0 0 0 1 0 1 0 0 1 0 0 0 0 0 1 0 9
140 Wireworking 7 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 9
172 Earth Working 3 0 0 0 1 0 0 1 0 0 1 1 0 0 0 0 0 0 0 0 1 1 9
386 Television Signal Processing for Dynamic Recording or Reproducing 6 1 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 9
388 Electricity: Motor Control Systems 9 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
601 Surgery: Kinesitherapy 2 1 0 0 0 0 0 0 0 1 0 0 1 1 0 0 0 0 1 2 0 0 9
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 0 0 0 1 2 0 0 0 0 0 0 0 0 1 0 1 2 1 0 0 0 1 9
051 Abrasive Tool Making Process, Material, or Composition 4 0 0 2 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 8
224 Package and Article Carriers 4 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 0 0 8
279 Chucks or Sockets 6 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 8
369 Dynamic Information Storage or Retrieval 3 0 0 1 0 0 1 0 0 1 0 0 0 0 0 0 1 0 0 0 1 0 8
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 3 0 1 0 1 1 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 8
004 Baths, Closets, Sinks, and Spittoons 3 0 0 1 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 7
037 Excavating 2 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 0 0 0 1 7
108 Horizontally Supported Planar Surfaces 5 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
184 Lubrication 4 0 0 0 1 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 7
246 Railway Switches and Signals 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 7
337 Electricity: Electrothermally or Thermally Actuated Switches 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
068 Textiles: Fluid Treating Apparatus 5 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
101 Printing 4 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 6
221 Article Dispensing 3 0 0 0 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 6
249 Static Molds 4 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
271 Sheet Feeding or Delivering 5 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
303 Fluid-Pressure and Analogous Brake Systems 5 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 6
400 Typewriting Machines 3 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
449 Bee Culture (propagating, raising, caring for bees) 2 0 0 0 0 0 1 0 0 1 0 0 1 0 0 0 0 0 0 0 1 0 6
715 DP: Presentation Processing of Document (Data Processing) 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 2 1 1 0 0 6
717 DP: Software Development, Installation, and Management (Data Processing) 0 0 0 0 0 0 0 0 0 0 0 2 0 1 0 0 1 2 0 0 0 0 6
036 Boots, Shoes, and Leggings 2 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 0 0 0 0 5
125 Stone Working 2 0 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 5
159 Concentrating Evaporators 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
160 Flexible or Portable Closure, Partition, or Panel 2 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 5
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 5
201 Distillation: Processes, Thermolytic 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
211 Supports: Racks 2 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 2 0 0 1 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 5
482 Exercise Devices 2 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 5
131 Tobacco 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
135 Tent, Canopy, Umbrella, or Cane 2 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 4
225 Severing by Tearing or Breaking 3 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 4
256 Fences 2 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 4
301 Land Vehicles: Wheels and Axles 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 4
334 Tuners 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
476 Friction Gear Transmission Systems or Components 1 0 0 1 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 4
477 Interrelated Power Delivery Controls, Including Engine Control 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 4
483 Tool Changing 0 0 0 0 0 0 0 0 0 2 0 1 0 0 0 1 0 0 0 0 0 0 4
038 Textiles: Ironing or Smoothing 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
087 Textiles: Braiding, Netting, and Lace Making 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 3
132 Toilet 1 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 3
229 Envelopes, Wrappers, and Paperboard Boxes 2 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 3
283 Printed Matter 0 0 0 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 3
460 Crop Threshing or Separating 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
463 Amusement Devices: Games 1 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 3
473 Games Using Tangible Projectile 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 3
507 Earth Boring, Well Treating, and Oil Field Chemistry 1 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 3
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 3
054 Harness (for animals) 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
069 Leather Manufactures 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
112 Sewing 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 2
157 Wheelwright Machines 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
199 Type Casting 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 2
215 Bottles and Jars 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2
217 Wooden Receptacles 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2
223 Apparel Apparatus 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2
226 Advancing Material of Indeterminate Length 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
227 Elongated-Member-Driving Apparatus 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
237 Heating Systems 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
258 Railway Mail Delivery 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 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 2
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
725 Interactive Video Distribution Systems 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 2
007 Compound Hand Tools 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
059 Chain, Staple, and Horseshoe Making 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
066 Textiles: Knitting 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
084 Music 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
105 Railway Rolling Stock 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
171 Unearthing Plants or Buried Objects 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
190 Trunks and Hand-Carried Luggage 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
191 Electricity: Transmission To Vehicles 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
193 Conveyors, Chutes, Skids, Guides, and Ways 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
194 Check-Actuated Control Mechanisms 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
234 Selective Cutting (e.g., Punching) 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
238 Railways: Surface Track 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
260 Chemistry of Carbon Compounds 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
270 Sheet-Material Associating 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
314 Electric Lamp and Discharge Devices: Consumable Electrodes 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
383 Flexible Bags 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
399 Electrophotography 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
401 Coating Implements with Material Supply 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
492 Roll or Roller 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
ALL ALL CLASSES 22107 1048 1235 1139 1022 981 733 880 983 1183 1161 1167 1258 1028 924 944 1027 984 928 957 912 882 43483


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