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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 PATENT APPLICATION

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 patent application )
( 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 filing.
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 1053 58 34 28 30 27 35 38 47 45 34 44 38 37 43 41 33 37 22 28 19 1 1772
102 Ammunition and Explosives 1188 36 19 18 15 11 16 24 24 24 28 19 14 13 21 20 29 12 29 19 18 1 1598
250 Radiant Energy 888 36 25 38 27 27 22 43 53 36 44 57 38 38 27 27 30 18 19 12 0 1 1506
532 Organic Compounds (includes Classes 532-570) 858 36 31 25 13 23 26 23 23 32 47 34 27 21 18 16 24 18 21 11 9 0 1336
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 918 40 28 9 12 4 10 22 18 23 33 32 28 17 15 12 14 14 15 15 11 0 1290
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 272 15 23 23 23 34 38 38 42 48 61 60 98 130 51 64 49 43 53 44 7 1 1217
435 Chemistry: Molecular Biology and Microbiology 163 10 18 18 20 22 28 43 43 50 59 78 91 110 60 62 59 54 52 25 3 0 1068
244 Aeronautics 630 21 28 29 15 15 28 13 33 19 28 20 10 12 14 15 12 11 23 21 9 0 1006
367 Communications, Electrical: Acoustic Wave Systems and Devices 586 14 10 7 5 5 8 13 21 19 29 29 24 30 33 33 25 27 18 25 14 0 975
356 Optics: Measuring and Testing 522 25 23 26 14 12 24 25 19 31 25 16 20 25 21 29 18 12 17 9 3 0 916
324 Electricity: Measuring and Testing 511 19 23 20 9 13 18 21 31 39 23 24 17 23 17 17 16 17 22 19 1 0 900
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 438 21 25 19 16 11 22 33 34 31 41 22 25 29 18 17 15 21 18 11 5 0 872
359 Optics: Systems and Elements 363 21 24 22 26 12 21 27 29 24 28 26 14 25 15 17 20 10 21 17 3 0 765
372 Coherent Light Generators 397 17 29 15 22 13 17 33 28 30 29 37 22 17 10 9 9 8 5 6 2 0 755
089 Ordnance 455 15 8 15 12 10 14 17 24 17 18 15 13 12 11 13 15 12 18 13 8 0 735
376 Induced Nuclear Reactions: Processes, Systems, and Elements 462 30 28 19 18 10 6 11 12 10 5 3 1 3 3 7 3 1 2 0 5 0 639
423 Chemistry of Inorganic Compounds 456 20 15 17 8 11 12 8 6 15 10 12 9 4 3 6 4 5 6 1 1 0 629
343 Communications: Radio Wave Antennas 386 19 12 10 14 6 9 6 8 4 6 10 16 13 8 11 12 23 14 9 12 0 608
149 Explosive and Thermic Compositions or Charges 424 17 11 9 3 3 4 10 4 10 3 5 5 1 9 5 10 10 10 7 4 0 564
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 491 4 7 4 2 0 1 7 3 4 12 1 0 6 1 4 0 0 4 1 0 0 552
060 Power Plants 358 12 5 9 7 9 9 4 14 14 6 17 7 5 4 5 4 11 14 19 4 1 538
428 Stock Material or Miscellaneous Articles 229 16 15 14 19 6 14 11 15 15 20 22 16 18 19 14 16 12 8 5 2 0 506
114 Ships 271 2 2 2 0 0 5 5 10 6 20 16 17 26 26 17 13 15 14 19 12 0 498
427 Coating Processes 260 16 9 17 4 8 10 12 21 16 17 11 14 11 12 17 8 7 4 5 2 0 481
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 245 19 20 18 22 8 15 11 15 15 8 19 6 8 4 5 8 3 6 6 0 0 461
333 Wave Transmission Lines and Networks 292 11 12 16 10 6 15 10 5 7 9 10 6 5 1 4 5 2 3 2 0 0 431
310 Electrical Generator or Motor Structure 203 8 10 11 7 7 2 12 7 13 6 12 12 12 4 8 6 6 8 2 2 0 358
210 Liquid Purification or Separation 190 5 4 8 6 10 13 9 18 14 8 12 9 13 9 8 4 5 5 5 2 0 357
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 215 6 6 5 9 7 11 3 6 9 14 10 4 6 10 15 8 2 6 4 0 0 356
137 Fluid Handling 269 8 4 6 4 4 1 4 5 8 5 6 3 3 6 3 4 1 5 1 1 0 351
128 Surgery (includes Class 600) 164 5 4 6 5 7 8 12 9 14 10 9 15 13 15 8 8 16 11 10 1 0 350
385 Optical Waveguides 114 9 2 9 5 4 10 11 14 14 21 19 14 22 10 16 18 14 12 10 2 0 350
315 Electric Lamp and Discharge Devices: Systems 214 13 18 5 10 8 13 5 6 10 7 5 2 7 6 3 2 3 2 1 1 0 341
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 115 5 8 4 4 9 14 11 13 14 11 26 18 21 13 10 17 8 9 3 3 0 336
438 Semiconductor Device Manufacturing: Process 137 7 4 13 7 1 12 16 9 9 11 11 14 8 12 8 20 11 5 12 5 0 332
340 Communications: Electrical 201 7 5 5 5 2 7 6 3 11 6 9 14 6 12 7 7 9 4 5 0 0 331
252 Compositions 206 4 11 8 3 2 6 8 22 4 9 4 7 4 4 6 5 6 3 2 0 0 324
348 Television 232 7 7 6 3 3 5 5 8 7 9 5 8 5 1 5 3 3 1 0 0 0 323
204 Chemistry: Electrical and Wave Energy 197 9 8 13 8 4 6 5 8 6 9 9 11 6 5 4 4 4 4 2 0 0 322
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 183 9 8 6 3 7 10 7 8 7 11 10 5 4 4 2 3 4 2 4 0 0 297
029 Metal Working 171 10 4 7 2 3 4 2 12 11 1 10 8 5 7 5 2 7 6 2 0 0 279
426 Food or Edible Material: Processes, Compositions, and Products 202 5 3 1 1 2 5 4 7 6 4 4 2 1 1 8 1 5 4 3 0 0 269
436 Chemistry: Analytical and Immunological Testing 124 8 4 5 7 2 6 10 4 11 7 10 8 10 8 16 11 11 6 1 0 0 269
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 233 5 2 3 4 6 2 3 3 4 0 0 0 1 0 1 0 0 0 0 0 0 267
708 Arithmetic Processing and Calculating (Electrical Computers) 194 11 10 5 5 4 2 5 2 4 5 4 5 1 2 4 1 1 1 0 1 0 267
361 Electricity: Electrical Systems and Devices 153 8 5 4 3 2 4 6 9 7 9 7 7 3 2 3 3 2 3 3 0 0 243
331 Oscillators 164 6 11 11 5 7 6 3 3 1 6 5 2 3 3 2 1 0 0 1 0 0 240
219 Electric Heating 113 10 10 3 5 7 9 13 6 9 8 19 3 2 4 6 4 3 2 1 1 0 238
434 Education and Demonstration 156 6 3 2 4 0 3 6 7 7 2 7 8 2 3 7 1 1 1 4 1 0 231
062 Refrigeration 117 11 13 5 9 4 6 5 5 6 2 10 4 2 3 7 6 3 0 6 2 0 226
374 Thermal Measuring and Testing 133 7 5 4 2 3 4 10 7 6 14 4 3 4 5 2 3 2 4 4 0 0 226
375 Pulse or Digital Communications 119 7 5 4 1 5 4 5 7 14 4 6 8 7 5 8 8 6 2 0 0 0 225
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 127 4 2 4 2 3 7 6 6 9 9 7 5 5 2 7 6 2 6 1 0 0 220
330 Amplifiers 173 1 4 2 5 3 3 7 2 3 3 4 4 1 0 1 2 0 1 0 0 0 219
148 Metal Treatment 119 3 6 6 4 5 5 5 9 4 5 9 8 8 5 2 2 2 4 4 3 0 218
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 57 6 3 2 4 5 6 9 9 10 13 9 12 21 10 11 7 10 8 3 1 0 216
313 Electric Lamp and Discharge Devices 146 3 3 6 6 5 2 2 2 3 5 3 0 5 5 1 3 1 2 3 0 0 206
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 110 4 3 9 5 4 3 1 7 5 1 7 7 13 5 8 3 5 4 0 0 0 204
702 DP: Measuring, Calibrating, or Testing (Data Processing) 47 2 5 1 1 2 5 5 2 11 9 3 4 11 17 12 14 9 22 11 1 0 194
165 Heat Exchange 115 2 7 4 5 8 8 4 5 5 6 4 1 4 1 2 1 4 1 2 0 0 189
455 Telecommunications 139 4 4 4 1 0 4 2 1 3 0 2 3 1 7 3 3 1 0 0 0 0 182
341 Coded Data Generation or Conversion 128 6 1 2 0 2 1 2 1 2 2 2 7 6 0 1 5 3 5 2 2 0 180
136 Batteries: Thermoelectric and Photoelectric 105 6 6 4 3 1 0 5 7 2 7 4 4 4 4 4 3 4 0 1 0 0 174
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 99 3 5 3 6 8 5 3 6 5 3 5 3 3 6 3 3 1 1 0 0 0 171
382 Image Analysis 31 5 7 4 4 2 7 1 9 7 14 9 5 5 9 13 15 18 2 2 2 0 171
033 Geometrical Instruments 109 2 4 5 2 5 6 3 3 5 3 2 1 0 1 0 1 0 4 1 2 0 159
074 Machine Element or Mechanism 117 4 0 2 3 3 2 2 1 3 6 3 2 1 3 1 0 0 2 1 1 0 157
378 X-Ray or Gamma Ray Systems or Devices 85 2 5 3 0 3 3 5 11 8 4 10 1 3 1 1 4 2 2 3 1 0 157
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 58 6 6 10 5 4 5 6 9 9 4 7 6 5 1 3 1 3 2 3 1 0 154
439 Electrical Connectors 97 3 3 3 3 2 2 1 6 3 5 4 1 3 3 3 3 4 1 3 0 0 153
239 Fluid Sprinkling, Spraying, and Diffusing 101 3 5 3 3 1 3 2 3 3 3 2 4 3 0 4 1 2 2 2 0 0 150
318 Electricity: Motive Power Systems 100 3 2 5 3 0 2 5 3 2 3 2 2 2 1 2 3 0 2 2 0 0 144
228 Metal Fusion Bonding 88 3 6 3 7 5 0 4 6 1 4 2 2 2 1 2 0 2 1 0 0 0 139
174 Electricity: Conductors and Insulators 92 7 5 0 0 0 2 1 4 6 2 3 4 3 0 1 3 3 1 0 0 0 137
365 Static Information Storage and Retrieval 86 3 0 2 1 2 2 1 6 3 3 2 3 5 1 1 1 2 1 0 0 0 125
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 46 0 4 0 1 3 3 1 4 2 5 2 5 6 2 6 9 2 11 8 3 0 123
307 Electrical Transmission or Interconnection Systems 75 3 8 1 1 1 3 1 4 2 2 2 3 4 2 4 2 0 4 0 0 0 122
420 Alloys or Metallic Compositions 90 3 4 4 0 6 3 3 3 1 0 1 0 0 0 0 1 2 1 0 0 0 122
501 Compositions: Ceramic 27 4 4 2 5 3 5 6 9 4 6 6 6 8 7 3 6 2 3 3 1 0 120
398 Optical Communications 53 3 4 4 3 1 4 4 6 5 3 4 2 4 1 4 7 5 1 0 0 0 118
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 41 1 2 0 4 4 5 7 7 8 5 3 9 7 2 2 2 3 3 1 1 0 117
588 Hazardous or Toxic Waste Destruction or Containment 56 2 2 0 4 1 2 0 0 0 6 3 4 6 9 9 5 5 3 0 0 0 117
405 Hydraulic and Earth Engineering 53 2 0 2 1 2 2 1 1 6 11 3 4 7 3 3 2 3 3 4 1 0 114
248 Supports (e.g., for holding articles, etc.) 62 1 1 2 3 4 2 2 4 5 2 4 1 1 3 2 3 1 2 4 1 0 110
370 Multiplex Communications 62 4 6 1 0 1 3 1 0 2 2 5 2 2 4 0 9 2 3 0 0 0 109
106 Compositions: Coating or Plastic 68 0 1 0 2 0 1 2 2 2 3 4 0 5 2 3 1 1 1 3 2 2 105
505 Superconductor Technology: Apparatus, Material, Process 0 0 0 0 0 5 12 16 21 10 10 12 4 5 3 2 2 2 0 1 0 0 105
042 Firearms 65 4 0 0 0 0 0 3 2 3 2 2 1 5 1 5 1 3 4 1 2 0 104
294 Handling: Hand and Hoist-Line Implements 59 0 5 2 3 3 5 2 5 3 3 3 0 2 1 0 3 2 2 1 0 0 104
416 Fluid Reaction Surfaces (i.e., Impellers) 61 6 4 1 3 0 2 1 5 3 4 2 0 2 0 2 2 1 1 2 0 0 102
363 Electric Power Conversion Systems 75 1 2 1 1 2 0 0 2 0 3 1 1 3 3 1 0 2 1 1 0 0 100
002 Apparel 59 1 6 1 0 0 3 2 3 1 2 2 1 2 3 1 2 2 1 3 0 0 95
345 Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems 36 3 1 1 1 1 1 1 3 4 0 0 6 5 6 9 7 3 3 2 0 0 93
403 Joints and Connections 35 3 2 1 1 3 2 3 4 7 11 5 3 0 3 1 4 0 2 3 0 0 93
126 Stoves and Furnaces 70 2 2 1 1 0 1 2 3 2 2 1 3 0 0 0 0 0 0 1 0 0 91
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 39 3 1 2 2 4 3 5 4 6 6 2 1 2 3 3 0 1 1 1 0 0 89
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 69 0 0 0 0 1 2 1 2 1 3 3 2 1 0 1 0 0 1 2 0 0 89
700 DP: Generic Control Systems or Specific Applications (Data Processing) 23 0 1 1 1 1 6 1 2 7 6 8 7 5 3 3 5 1 3 3 2 0 89
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 74 2 3 0 0 0 1 0 2 3 0 2 0 0 0 0 1 0 0 0 0 0 88
419 Powder Metallurgy Processes 41 1 2 1 4 3 9 7 4 4 1 2 2 3 0 1 3 0 0 0 0 0 88
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 46 0 2 2 0 3 0 3 3 2 5 3 3 1 2 3 2 2 3 2 0 0 87
277 Seal for a Joint or Juncture 47 4 2 2 0 2 1 1 4 3 0 3 2 0 2 0 2 1 9 1 0 0 86
714 Error Detection/Correction and Fault Detection/Recovery 43 4 1 2 1 4 2 3 6 0 4 2 4 1 1 1 4 2 1 0 0 0 86
071 Chemistry: Fertilizers 45 1 4 2 5 4 5 5 0 2 0 3 4 0 1 1 1 0 1 1 0 0 85
417 Pumps 41 1 2 3 0 0 0 2 2 0 7 6 3 1 5 1 2 6 0 1 0 1 84
384 Bearings 58 2 4 0 1 1 1 1 2 0 2 2 0 0 0 6 2 0 0 0 0 0 82
181 Acoustics 48 2 0 2 1 2 1 4 3 4 1 1 3 1 1 0 2 1 2 2 0 0 81
200 Electricity: Circuit Makers and Breakers 66 1 3 1 2 0 0 0 0 3 1 0 0 0 0 2 0 0 1 1 0 0 81
414 Material or Article Handling 51 5 3 3 3 2 1 0 1 1 2 1 1 0 0 0 0 2 4 0 1 0 81
415 Rotary Kinetic Fluid Motors or Pumps 44 1 1 0 7 3 4 1 3 4 2 3 0 1 0 2 0 1 1 2 0 0 80
209 Classifying, Separating, and Assorting Solids 47 2 2 5 1 1 4 3 2 1 1 1 0 2 0 1 1 1 0 2 0 0 77
216 Etching a Substrate: Processes 41 1 2 1 1 2 3 3 5 2 2 2 5 4 1 0 1 1 0 0 0 0 77
065 Glass Manufacturing 34 2 3 4 1 0 5 2 5 3 2 0 2 3 4 1 1 2 0 1 0 0 75
706 DP: Artificial Intelligence (Data Processing) 1 0 0 0 0 1 1 6 1 7 6 8 6 7 7 5 5 11 2 0 0 0 74
380 Cryptography 53 0 0 2 0 1 0 2 1 3 1 1 1 2 2 1 3 0 0 0 0 0 73
441 Buoys, Rafts, and Aquatic Devices 45 0 3 1 0 0 2 0 2 1 0 1 1 4 1 2 2 1 2 3 2 0 73
118 Coating Apparatus 45 2 2 1 2 0 1 1 3 1 2 2 2 1 5 1 0 0 1 0 0 0 72
323 Electricity: Power Supply or Regulation Systems 45 1 0 1 4 0 0 4 3 3 3 3 1 2 0 1 1 0 0 0 0 0 72
052 Static Structures (e.g., Buildings) 38 5 0 1 4 3 1 0 1 0 4 3 1 1 1 2 2 1 2 0 0 0 70
095 Gas Separation: Processes 39 0 0 1 0 1 4 1 2 2 2 3 0 1 1 2 4 1 2 3 1 0 70
220 Receptacles 41 1 2 1 1 1 3 3 1 1 3 1 1 1 2 1 2 1 2 1 0 0 70
285 Pipe Joints or Couplings 37 4 2 1 3 3 2 3 0 1 2 5 1 0 0 1 0 1 2 1 0 0 69
188 Brakes 36 0 1 2 0 1 0 1 2 2 1 5 1 4 3 0 1 1 1 0 0 0 62
208 Mineral Oils: Processes and Products 34 2 6 4 4 1 2 2 4 0 0 0 0 0 2 0 0 0 0 1 0 0 62
280 Land Vehicles 32 1 4 1 0 1 3 1 0 3 2 2 0 1 3 0 3 1 0 2 1 0 61
096 Gas Separation: Apparatus 29 3 1 4 3 0 2 1 2 1 3 1 2 0 2 1 0 1 0 1 1 0 58
180 Motor Vehicles 36 1 1 4 2 1 0 1 0 0 2 0 3 2 3 1 0 0 1 0 0 0 58
251 Valves and Valve Actuation 37 1 1 0 2 0 0 3 1 1 2 2 1 1 2 3 0 0 0 1 0 0 58
451 Abrading 28 2 2 8 1 0 0 0 5 3 0 1 0 1 2 0 3 0 2 0 0 0 58
048 Gas: Heating and Illuminating 45 2 2 0 0 2 2 0 1 1 1 0 0 0 1 0 0 0 0 0 0 0 57
123 Internal-Combustion Engines 23 1 1 0 0 1 2 1 0 0 2 1 1 5 2 3 1 6 6 1 0 0 57
134 Cleaning and Liquid Contact with Solids 22 1 1 1 3 2 1 3 2 1 0 1 2 4 0 0 3 0 6 3 1 0 57
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 42 1 2 1 0 1 1 0 0 1 2 0 3 2 0 0 0 0 0 0 0 0 56
086 Ammunition and Explosive-Charge Making 35 1 1 1 0 1 0 1 2 0 0 3 3 1 0 1 2 1 1 0 0 0 54
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 36 4 1 0 2 0 1 1 0 0 1 4 0 1 0 0 0 0 1 2 0 0 54
044 Fuel and Related Compositions 28 1 2 3 1 1 1 3 1 0 1 0 0 1 5 1 0 2 2 0 0 0 53
604 Surgery (Medicators and Receptors) 25 1 1 1 0 0 2 1 0 4 0 4 5 0 3 1 1 1 0 3 0 0 53
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 7 1 1 2 1 1 2 3 2 1 2 0 6 7 1 4 7 5 0 0 0 0 53
110 Furnaces 27 3 0 2 2 0 4 1 1 2 2 2 1 2 0 0 0 1 1 1 0 0 52
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 33 1 0 1 0 0 0 2 0 4 1 1 1 1 1 1 3 0 2 0 0 0 52
360 Dynamic Magnetic Information Storage or Retrieval 42 1 0 0 0 0 0 1 2 3 0 0 1 0 0 0 1 0 0 0 0 0 51
396 Photography 45 0 0 0 0 1 1 1 0 0 0 0 0 0 0 1 0 0 2 0 0 0 51
072 Metal Deforming 42 1 0 1 0 0 0 1 1 0 0 0 1 0 0 1 1 1 0 0 0 0 50
169 Fire Extinguishers 28 1 0 2 2 0 1 0 2 2 0 1 0 1 1 5 1 2 1 0 0 0 50
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 37 2 0 2 1 0 0 0 1 0 0 0 0 0 1 1 2 0 3 0 0 0 50
299 Mining or In Situ Disintegration of Hard Material 33 1 1 0 0 1 2 3 2 3 0 1 2 0 0 0 0 0 1 0 0 0 50
091 Motors: Expansible Chamber Type 41 0 1 0 0 1 1 0 0 2 1 0 0 0 1 0 0 0 0 1 0 0 49
362 Illumination 30 2 0 2 2 0 0 0 1 4 1 2 1 0 0 1 0 0 1 2 0 0 49
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 19 1 0 3 0 1 1 2 1 5 4 4 1 0 2 2 0 0 0 3 0 0 49
242 Winding, Tensioning, or Guiding 21 1 3 1 1 5 0 0 5 0 4 2 1 2 0 0 0 0 0 0 1 0 47
338 Electrical Resistors 29 0 2 1 1 2 2 1 0 0 1 2 1 0 0 2 0 0 3 0 0 0 47
320 Electricity: Battery or Capacitor Charging or Discharging 28 1 1 1 2 0 0 1 0 0 0 0 0 0 2 0 2 4 3 0 1 0 46
119 Animal Husbandry 22 1 1 2 0 0 1 1 2 1 2 3 1 0 1 3 0 0 1 3 0 0 45
138 Pipes and Tubular Conduits 32 1 0 0 1 0 0 0 1 3 1 1 0 0 1 0 2 0 0 2 0 0 45
164 Metal Founding 16 0 1 1 3 2 3 3 1 3 1 2 2 1 1 0 0 5 0 0 0 0 45
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 33 0 0 0 0 1 2 1 1 0 3 0 2 1 0 1 0 0 0 0 0 0 45
175 Boring or Penetrating the Earth 29 0 0 0 1 2 2 0 0 1 0 1 1 0 1 1 1 0 3 1 0 0 44
206 Special Receptacle or Package 26 2 0 2 0 0 0 2 1 2 0 0 0 0 1 0 2 1 2 2 1 0 44
440 Marine Propulsion 16 1 0 0 0 1 1 0 2 0 1 1 4 2 3 1 1 5 2 1 1 0 43
222 Dispensing (apparatus and process) 31 0 3 1 1 0 0 0 0 0 0 0 0 3 1 0 1 1 0 0 0 0 42
329 Demodulators 31 0 0 1 0 0 0 2 2 1 0 0 0 0 0 1 1 1 1 0 0 0 41
445 Electric Lamp or Space Discharge Component or Device Manufacturing 20 0 0 0 1 3 2 1 5 1 0 1 1 0 0 0 1 2 0 3 0 0 41
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 20 1 1 1 0 0 0 0 1 1 2 2 1 3 0 0 2 5 1 0 0 0 41
254 Implements or Apparatus for Applying Pushing or Pulling Force 24 1 0 0 0 2 2 1 3 1 0 0 1 0 2 1 0 0 1 1 0 0 40
332 Modulators 32 2 0 0 2 0 1 0 1 0 0 0 0 1 1 0 0 0 0 0 0 0 40
504 Plant Protecting and Regulating Compositions 17 0 0 4 1 2 0 0 2 2 1 1 1 2 1 2 0 1 2 0 1 0 40
034 Drying and Gas or Vapor Contact with Solids 28 3 1 0 0 1 0 0 0 0 0 0 1 0 1 0 2 1 1 0 0 0 39
336 Inductor Devices 25 1 0 0 1 0 0 1 1 0 0 0 6 1 0 1 1 0 1 0 0 0 39
351 Optics: Eye Examining, Vision Testing and Correcting 17 0 4 2 2 0 1 1 2 1 0 0 0 0 0 1 3 1 2 0 2 0 39
381 Electrical Audio Signal Processing Systems and Devices 14 0 1 1 1 0 0 3 0 0 1 4 0 0 2 2 3 3 1 2 1 0 39
606 Surgery (instruments) 18 2 0 4 1 1 1 0 1 2 0 2 1 1 0 1 2 0 1 0 0 0 38
607 Surgery: Light, Thermal, and Electrical Application 11 0 0 2 0 0 0 1 0 0 1 1 3 2 3 1 4 0 6 1 2 0 38
710 Input/Output (Electrical Computers and Digital Processing Systems) 15 2 2 0 2 2 0 1 0 1 5 1 1 0 2 2 2 0 0 0 0 0 38
431 Combustion 21 1 0 3 0 0 1 1 1 3 1 0 0 0 2 0 2 1 0 0 0 0 37
024 Buckles, Buttons, Clasps, Etc. 20 1 0 0 0 3 0 2 2 0 1 0 0 2 1 1 0 0 3 0 0 0 36
326 Electronic Digital Logic Circuitry 18 2 1 0 0 0 1 2 2 0 1 2 0 1 0 1 0 2 1 1 0 0 35
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 2 0 0 0 0 1 0 2 0 1 3 0 4 6 3 4 3 2 3 1 0 0 35
092 Expansible Chamber Devices 19 0 1 1 2 1 2 0 1 0 2 0 1 0 1 2 1 0 0 0 0 0 34
116 Signals and Indicators 22 0 0 2 0 2 0 1 0 0 1 1 0 1 1 0 0 3 0 0 0 0 34
043 Fishing, Trapping, and Vermin Destroying 14 0 1 1 0 2 1 0 0 2 0 3 1 0 2 3 1 1 1 0 0 0 33
162 Paper Making and Fiber Liberation 18 0 1 1 2 0 0 1 0 1 1 0 3 2 2 1 0 0 0 0 0 0 33
241 Solid Material Comminution or Disintegration 20 0 1 0 0 2 0 0 2 0 0 2 3 1 1 0 0 0 1 0 0 0 33
709 Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) 3 1 0 1 1 0 1 0 1 2 3 1 6 2 2 5 2 2 0 0 0 0 33
292 Closure Fasteners 17 0 3 1 1 0 0 0 1 2 2 0 1 1 1 0 0 0 1 0 0 0 31
349 Liquid Crystal Cells, Elements and Systems 8 0 2 4 3 2 1 0 2 0 2 0 0 4 1 2 0 0 0 0 0 0 31
019 Textiles: Fiber Preparation 18 0 0 0 0 1 1 2 0 0 2 0 1 0 1 0 1 1 0 1 1 0 30
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 22 0 0 0 1 1 1 1 0 0 1 0 0 0 0 1 1 1 0 0 0 0 30
267 Spring Devices 20 1 0 1 0 0 2 0 1 0 0 0 2 0 2 0 0 0 0 1 0 0 30
305 Wheel Substitutes for Land Vehicles 22 1 0 1 1 1 0 0 0 1 0 0 0 0 1 0 0 1 1 0 0 0 30
355 Photocopying 28 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 30
366 Agitating (e.g., of articles and materials) 18 0 1 1 1 0 1 1 1 0 1 1 1 0 0 1 0 0 0 1 0 0 29
713 Support (Electrical Computers and Digital Processing Systems) 8 0 0 1 0 0 3 1 0 2 1 0 1 2 0 4 4 2 0 0 0 0 29
057 Textiles: Spinning, Twisting, and Twining 18 1 1 1 0 0 0 3 1 0 0 1 1 0 1 0 0 0 0 0 0 0 28
290 Prime-Mover Dynamo Plants 14 1 2 2 0 1 1 0 1 0 0 1 0 0 0 1 0 1 0 2 0 0 27
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 20 0 0 0 0 0 0 1 0 0 0 0 2 1 0 2 0 0 1 0 0 0 27
494 Imperforate Bowl: Centrifugal Separators 24 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26
053 Package Making 19 0 0 0 0 0 0 0 2 1 0 0 0 0 0 0 0 1 1 0 1 0 25
083 Cutting 17 1 0 0 0 0 0 2 1 0 1 2 0 0 1 0 0 0 0 0 0 0 25
192 Clutches and Power-Stop Control 20 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 25
358 Facsimile and Static Presentation Processing 18 1 0 2 0 0 1 0 1 1 0 0 0 0 0 0 0 1 0 0 0 0 25
410 Freight Accommodation On Freight Carrier 13 2 2 0 1 2 0 0 2 0 0 0 0 1 0 1 0 0 0 1 0 0 25
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 4 2 1 0 1 2 0 2 1 5 1 2 0 1 1 1 1 0 0 0 0 0 25
081 Tools 12 1 1 1 1 1 0 1 0 0 3 0 1 0 1 0 1 0 0 0 0 0 24
082 Turning (e.g., for metal working) 17 1 1 0 1 0 0 1 1 1 0 1 0 0 0 0 0 0 0 0 0 0 24
346 Recorders 23 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 24
368 Horology: Time Measuring Systems or Devices 16 2 0 0 0 0 1 0 0 0 2 1 0 0 1 0 0 0 1 0 0 0 24
408 Cutting by Use of Rotating Axially Moving Tool 13 1 0 0 1 0 1 1 1 2 0 1 0 1 1 0 0 0 0 1 0 0 24
322 Electricity: Single Generator Systems 16 1 1 1 0 0 0 0 0 1 3 0 0 0 0 0 0 0 0 0 0 0 23
585 Chemistry of Hydrocarbon Compounds 12 2 0 0 1 1 0 2 2 1 0 0 1 0 1 0 0 0 0 0 0 0 23
711 Memory (Electrical Computers and Digital Processing Systems) 15 0 0 0 1 0 0 0 3 2 1 0 0 0 0 1 0 0 0 0 0 0 23
055 Gas Separation 13 0 0 0 2 2 0 0 1 2 0 0 0 0 0 0 1 0 1 0 0 0 22
104 Railways 4 1 0 0 1 2 0 0 1 1 4 2 1 3 0 0 1 1 0 0 0 0 22
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 14 1 0 0 0 0 1 1 0 1 0 0 0 1 0 0 2 0 0 1 0 0 22
379 Telephonic Communications 14 1 1 0 1 1 0 0 1 0 0 1 0 0 0 0 1 0 0 0 0 0 21
418 Rotary Expansible Chamber Devices 9 0 0 1 3 0 2 1 1 1 1 2 0 0 0 0 0 0 0 0 0 0 21
047 Plant Husbandry 15 0 1 1 0 0 0 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 20
124 Mechanical Guns and Projectors 8 0 2 0 0 0 0 0 0 0 1 1 0 0 3 0 3 0 0 0 2 0 20
269 Work Holders 9 1 0 1 3 1 1 0 0 0 0 0 0 0 1 1 1 0 1 0 0 0 20
454 Ventilation 12 0 0 0 0 0 0 2 0 1 0 1 1 2 0 1 0 0 0 0 0 0 20
015 Brushing, Scrubbing, and General Cleaning 12 1 0 0 0 0 2 0 0 2 0 0 1 1 0 0 0 0 0 0 0 0 19
297 Chairs and Seats 14 0 0 0 0 0 0 0 0 0 2 0 0 1 0 0 0 1 1 0 0 0 19
312 Supports: Cabinet Structure 12 1 0 1 0 0 0 0 0 3 1 0 0 0 0 0 0 0 0 1 0 0 19
353 Optics: Image Projectors 18 0 0 0 1 0 0 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 1 0 0 0 1 2 1 0 8 0 1 2 1 2 0 0 0 0 19
122 Liquid Heaters and Vaporizers 13 1 2 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 18
202 Distillation: Apparatus 16 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 18
030 Cutlery 11 0 0 0 1 0 1 1 2 0 0 0 0 0 0 0 0 0 1 0 0 0 17
070 Locks 10 0 4 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 17
109 Safes, Bank Protection, or a Related Device 16 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 17
182 Fire Escape, Ladder, or Scaffold 6 1 0 1 0 0 0 0 0 1 0 0 0 1 1 2 0 2 0 1 1 0 17
198 Conveyors: Power-Driven 12 2 1 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 17
212 Traversing Hoists 8 2 1 0 1 0 0 1 0 1 0 0 0 0 0 0 0 2 0 0 1 0 17
392 Electric Resistance Heating Devices 10 0 3 1 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 17
404 Road Structure, Process, or Apparatus 7 0 1 1 1 0 1 0 0 0 0 1 3 0 1 0 0 0 0 1 0 0 17
409 Gear Cutting, Milling, or Planing 7 1 1 1 1 0 0 1 0 2 1 0 0 1 1 0 0 0 0 0 0 0 17
452 Butchering 9 0 0 1 0 0 0 1 1 1 1 0 1 0 0 0 1 0 1 0 0 0 17
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 11 0 0 0 0 1 1 1 0 0 1 1 0 0 0 0 1 0 0 0 0 0 17
475 Planetary Gear Transmission Systems or Components 8 0 0 0 0 2 0 0 1 0 0 2 1 2 0 0 0 0 0 1 0 0 17
203 Distillation: Processes, Separatory 15 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 16
273 Amusement Devices: Games 9 0 1 1 0 1 0 0 0 0 0 0 0 1 1 0 0 1 0 1 0 0 16
352 Optics: Motion Pictures 14 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 16
373 Industrial Electric Heating Furnaces 11 0 2 1 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 16
406 Conveyors: Fluid Current 12 0 0 0 0 0 1 0 0 1 0 0 0 0 2 0 0 0 0 0 0 0 16
433 Dentistry 5 2 1 0 0 0 0 1 0 0 0 0 0 3 3 1 0 0 0 0 0 0 16
127 Sugar, Starch, and Carbohydrates 6 0 0 1 1 1 0 1 0 2 0 0 0 0 0 2 0 1 0 0 0 0 15
261 Gas and Liquid Contact Apparatus 7 0 0 0 1 0 1 0 0 0 0 1 1 1 0 3 0 0 0 0 0 0 15
266 Metallurgical Apparatus 8 0 0 0 0 1 1 0 0 1 0 0 1 1 0 0 1 0 1 0 0 0 15
178 Telegraphy 14 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14
432 Heating 11 1 0 0 1 1 0 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 1 2 0 0 0 0 0 0 0 0 0 13
056 Harvesters 6 0 0 1 0 1 1 0 1 1 0 0 0 0 0 0 0 1 0 1 0 0 13
144 Woodworking 8 0 1 2 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 13
347 Incremental Printing of Symbolic Information 12 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
014 Bridges 5 0 0 1 0 0 0 1 0 1 0 0 1 0 0 0 0 0 1 2 0 0 12
099 Foods and Beverages: Apparatus 10 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 12
111 Planting 7 0 0 0 2 0 0 1 0 0 0 0 1 0 0 0 1 0 0 0 0 0 12
139 Textiles: Weaving 4 0 0 0 1 0 0 0 0 2 0 2 1 2 0 0 0 0 0 0 0 0 12
177 Weighing Scales 8 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 1 0 0 1 0 0 12
296 Land Vehicles: Bodies and Tops 6 0 0 0 0 0 0 0 0 0 1 0 0 1 2 1 0 0 0 1 0 0 12
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 0 0 0 0 0 0 0 2 0 2 0 1 0 0 2 1 3 1 0 0 0 0 12
100 Presses 5 0 0 0 0 1 0 0 1 1 0 0 0 0 0 2 0 0 1 0 0 0 11
152 Resilient Tires and Wheels 6 0 1 1 0 0 0 0 0 0 1 0 0 1 0 0 1 0 0 0 0 0 11
173 Tool Driving or Impacting 7 0 0 0 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 1 0 0 11
236 Automatic Temperature and Humidity Regulation 9 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 11
005 Beds 3 0 0 0 0 0 1 0 0 1 2 1 0 0 0 1 0 0 0 1 0 0 10
023 Chemistry: Physical Processes 8 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 10
474 Endless Belt Power Transmission Systems or Components 7 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 10
602 Surgery: Splint, Brace, or Bandage 6 0 0 0 0 0 0 1 0 1 1 0 1 0 0 0 0 0 0 0 0 0 10
016 Miscellaneous Hardware 2 0 0 0 2 1 0 0 0 1 1 0 0 0 0 0 1 1 0 0 0 0 9
028 Textiles: Manufacturing 6 0 0 0 0 2 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 9
049 Movable or Removable Closures 4 0 1 0 0 0 0 0 0 2 0 0 0 1 0 0 0 0 1 0 0 0 9
140 Wireworking 7 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 9
172 Earth Working 3 0 1 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 2 0 0 0 9
386 Television Signal Processing for Dynamic Recording or Reproducing 7 0 0 0 1 0 0 0 0 0 1 0 0 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 3 0 0 0 0 0 0 1 0 0 0 1 1 1 1 0 0 0 1 0 0 0 9
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 1 1 0 1 0 0 0 0 0 0 0 0 1 3 0 1 0 0 1 0 0 0 9
051 Abrasive Tool Making Process, Material, or Composition 4 1 1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 8
224 Package and Article Carriers 5 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 0 0 0 8
279 Chucks or Sockets 6 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 8
369 Dynamic Information Storage or Retrieval 3 1 0 0 1 0 1 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 8
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 3 2 0 1 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 8
004 Baths, Closets, Sinks, and Spittoons 3 1 0 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
037 Excavating 3 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 0 0 1 0 0 7
108 Horizontally Supported Planar Surfaces 5 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
184 Lubrication 5 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 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 1 0 0 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
101 Printing 5 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
221 Article Dispensing 3 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 6
249 Static Molds 4 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
271 Sheet Feeding or Delivering 5 0 1 0 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 1 0 0 0 0 0 0 0 0 6
400 Typewriting Machines 3 0 0 3 0 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 1 0 0 0 1 0 0 1 0 0 0 0 0 0 1 0 0 0 6
715 DP: Presentation Processing of Document (Data Processing) 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 3 0 0 0 0 0 0 6
717 DP: Software Development, Installation, and Management (Data Processing) 0 0 0 0 0 0 0 0 1 1 0 1 0 1 1 1 0 0 0 0 0 0 6
036 Boots, Shoes, and Leggings 2 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 0 0 0 0 0 5
125 Stone Working 3 0 1 0 0 0 0 0 0 0 1 0 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 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 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 3 1 0 1 0 0 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 3 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 5
482 Exercise Devices 2 0 0 0 0 0 0 0 0 1 0 1 0 1 0 0 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 4
225 Severing by Tearing or Breaking 3 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 4
256 Fences 2 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 4
301 Land Vehicles: Wheels and Axles 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 4
334 Tuners 4 0 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 1 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 4
477 Interrelated Power Delivery Controls, Including Engine Control 2 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 4
483 Tool Changing 0 0 0 0 0 0 0 0 2 0 1 0 0 0 1 0 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 1 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 3
132 Toilet 1 0 0 0 0 0 1 0 1 0 0 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
283 Printed Matter 2 0 0 0 0 0 0 0 0 0 0 1 0 0 0 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 1 0 0 0 0 0 0 0 1 0 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 1 0 0 0 0 0 0 3
507 Earth Boring, Well Treating, and Oil Field Chemistry 1 0 0 0 0 0 1 0 1 0 0 0 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 1 0 0 0 0 0 0 0 1 0 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
157 Wheelwright Machines 2 0 0 0 0 0 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 1 0 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 1 0 2
217 Wooden Receptacles 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 2
223 Apparel Apparatus 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 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 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
237 Heating Systems 2 0 0 0 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 1 0 0 0 0 0 0 0 0 0 0 1 0 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 1 1 0 0 0 0 0 0 2
007 Compound Hand Tools 0 0 0 0 0 0 0 0 0 0 1 0 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 1 0 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 1 0 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 1 0 0 1
191 Electricity: Transmission To Vehicles 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
193 Conveyors, Chutes, Skids, Guides, and Ways 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 1 0 0 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 1 0 0 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 1 0 0 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
ALL ALL CLASSES 25049 1029 956 882 742 666 896 1009 1180 1192 1224 1219 1089 1154 916 952 901 777 804 608 230 8 43483


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