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

U.S. Government
Utility Patent Grants,
Calendar Years 1969-2004

- 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
U.S. GOVERNMENT ENTITIES

- 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 either distributed by the year of patent grant
or by the year of patent filing.
Class Class Title PRE_1984 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Total
073 Measuring and Testing 1112 34 28 30 27 35 38 47 45 34 44 38 37 43 41 33 37 22 33 43 5 0 1806
102 Ammunition and Explosives 1225 19 18 15 11 16 24 24 24 28 19 14 13 21 20 29 12 29 21 24 9 0 1615
250 Radiant Energy 924 25 38 27 27 22 43 53 36 44 57 38 38 27 27 31 18 19 17 10 4 0 1525
532 Organic Compounds (includes Classes 532-570) 894 31 24 13 23 26 23 23 32 47 34 28 21 18 16 24 19 25 19 16 4 0 1360
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 959 28 10 12 4 10 22 18 23 33 32 28 17 15 12 14 14 16 16 21 10 0 1314
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 287 23 23 23 34 38 38 42 48 61 61 100 133 51 64 51 48 65 76 21 4 0 1291
435 Chemistry: Molecular Biology and Microbiology 173 18 18 20 22 28 43 43 50 61 79 93 113 62 63 60 63 55 49 14 0 0 1127
244 Aeronautics 652 28 29 15 15 28 13 33 19 28 20 10 12 14 15 12 11 23 21 13 9 0 1020
367 Communications, Electrical: Acoustic Wave Systems and Devices 600 10 7 5 5 8 13 21 19 29 29 24 30 33 33 25 28 19 26 22 13 0 999
356 Optics: Measuring and Testing 547 23 26 14 12 24 25 19 31 25 16 20 25 21 29 18 12 18 12 7 1 0 925
324 Electricity: Measuring and Testing 530 23 20 9 13 18 21 31 39 23 24 17 23 17 17 16 17 22 22 7 3 0 912
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 459 25 19 16 11 22 33 34 31 41 22 25 29 18 17 15 21 18 13 14 1 0 884
359 Optics: Systems and Elements 384 24 22 26 12 21 27 29 24 28 26 14 25 15 17 20 10 21 21 9 3 0 778
372 Coherent Light Generators 414 29 15 22 13 17 33 28 30 29 38 22 17 11 9 9 8 5 9 5 2 0 765
089 Ordnance 470 8 15 12 10 14 17 24 17 18 15 13 12 11 13 15 12 18 14 9 8 0 745
376 Induced Nuclear Reactions: Processes, Systems, and Elements 496 28 19 18 10 6 11 12 10 5 3 1 3 3 7 3 1 3 2 8 0 0 649
423 Chemistry of Inorganic Compounds 477 15 17 8 11 12 8 6 15 10 12 9 4 4 6 4 5 7 5 3 0 0 638
343 Communications: Radio Wave Antennas 405 12 10 14 6 9 6 8 4 6 10 16 13 8 11 13 23 15 9 21 0 0 619
149 Explosive and Thermic Compositions or Charges 440 11 9 3 3 4 10 4 10 3 6 5 1 9 6 10 10 12 8 6 5 0 575
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 495 7 4 2 0 1 7 3 4 12 1 0 6 1 4 0 0 4 2 0 0 0 553
060 Power Plants 370 5 9 7 9 9 4 14 14 6 17 7 5 4 5 4 11 14 19 7 2 0 542
428 Stock Material or Miscellaneous Articles 245 15 14 19 6 14 11 15 15 20 22 16 18 19 15 16 13 8 10 6 1 0 518
114 Ships 273 2 2 0 0 5 5 10 6 20 16 17 26 26 17 13 15 15 19 22 6 0 515
427 Coating Processes 273 9 17 4 8 10 12 21 16 16 11 13 11 12 17 9 7 5 5 5 4 0 485
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 264 20 18 22 8 15 11 15 15 8 19 6 8 4 5 8 3 6 9 1 0 0 465
333 Wave Transmission Lines and Networks 303 12 16 10 6 15 10 5 7 9 10 6 5 1 4 5 2 3 3 0 0 0 432
310 Electrical Generator or Motor Structure 211 10 11 7 7 2 12 7 13 6 12 12 12 4 9 6 7 9 4 7 3 0 371
210 Liquid Purification or Separation 196 4 8 6 10 13 9 18 13 8 12 10 13 8 9 4 5 5 5 7 2 0 365
128 Surgery (includes Class 600) 169 4 6 5 7 8 12 9 14 10 9 15 13 15 8 8 18 12 14 7 1 0 364
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 221 6 5 9 7 11 3 6 9 14 10 4 6 10 15 8 2 7 6 2 0 0 361
385 Optical Waveguides 123 2 9 5 4 10 11 14 14 21 19 14 22 10 16 18 14 12 15 5 1 0 359
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 120 8 4 4 9 14 11 13 14 11 26 18 21 13 10 19 8 11 5 13 2 0 354
137 Fluid Handling 277 4 6 4 4 1 4 5 8 5 6 3 3 6 3 4 1 5 1 2 1 0 353
438 Semiconductor Device Manufacturing: Process 146 4 13 7 1 12 16 9 9 11 11 15 8 12 8 20 11 5 13 10 5 0 346
315 Electric Lamp and Discharge Devices: Systems 227 18 5 10 8 13 5 6 10 7 5 2 7 6 3 2 3 2 1 2 1 0 343
340 Communications: Electrical 208 5 5 5 2 7 6 3 11 6 9 14 6 12 7 7 9 4 9 5 3 0 343
252 Compositions 210 11 8 3 2 6 8 22 4 9 4 7 4 4 6 5 6 3 4 4 0 0 330
348 Television 239 7 6 3 3 5 5 8 7 9 5 8 6 1 5 3 3 2 0 0 0 0 325
204 Chemistry: Electrical and Wave Energy 207 8 13 8 4 5 5 7 6 9 9 11 7 5 4 4 4 4 3 1 0 0 324
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 193 8 6 3 7 10 7 8 7 11 10 5 4 4 2 3 4 3 5 3 0 0 303
029 Metal Working 181 4 7 2 3 4 2 12 11 1 10 8 5 7 5 2 7 8 2 2 1 0 284
436 Chemistry: Analytical and Immunological Testing 132 4 5 7 2 6 10 4 11 7 10 8 10 8 16 11 13 8 9 2 1 0 284
426 Food or Edible Material: Processes, Compositions, and Products 207 3 1 1 2 5 4 7 6 4 4 2 1 1 8 1 5 4 4 1 0 0 271
708 Arithmetic Processing and Calculating (Electrical Computers) 205 10 5 5 4 2 5 2 4 5 4 5 1 3 4 1 1 1 1 1 0 0 269
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 238 2 3 4 6 2 3 3 4 0 0 0 1 0 1 0 0 0 0 0 0 0 267
361 Electricity: Electrical Systems and Devices 161 5 4 3 2 4 6 9 7 9 7 7 3 2 3 3 2 3 4 2 1 0 247
331 Oscillators 170 11 11 5 7 6 3 3 1 6 5 2 3 3 2 1 0 0 1 2 1 0 243
219 Electric Heating 123 10 3 5 7 9 13 6 9 8 19 3 2 4 6 4 3 2 1 1 1 0 239
434 Education and Demonstration 162 3 2 4 0 3 6 7 7 2 7 8 2 3 7 1 1 2 6 2 0 0 235
374 Thermal Measuring and Testing 140 5 4 2 3 4 10 7 6 14 4 3 4 5 2 3 3 4 5 4 0 0 232
375 Pulse or Digital Communications 126 5 4 1 5 4 5 7 14 4 6 8 7 5 8 8 7 3 0 0 0 0 227
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 131 2 4 2 3 7 6 6 9 9 7 5 5 2 7 6 3 9 2 2 0 0 227
062 Refrigeration 128 13 5 9 4 6 5 5 6 2 10 4 2 3 7 6 3 0 6 2 0 0 226
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 63 3 2 4 5 6 9 9 10 13 9 12 21 10 11 7 11 10 10 1 0 0 226
148 Metal Treatment 122 6 6 4 5 5 5 9 4 6 9 8 8 5 2 2 2 5 4 4 0 0 221
330 Amplifiers 174 4 2 5 3 3 7 2 3 3 4 4 1 0 1 2 0 1 0 0 0 0 219
313 Electric Lamp and Discharge Devices 149 3 6 6 5 2 2 2 3 5 3 0 5 5 1 3 1 2 4 0 2 0 209
702 DP: Measuring, Calibrating, or Testing (Data Processing) 49 5 1 1 2 5 5 2 11 9 3 4 11 17 12 14 9 22 17 9 1 0 209
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 114 3 9 5 4 3 1 7 5 1 7 7 13 5 8 3 5 4 1 1 1 0 207
165 Heat Exchange 117 7 4 5 8 8 4 5 5 6 4 1 4 1 2 1 5 2 2 3 0 0 194
382 Image Analysis 36 7 4 4 2 7 1 9 7 14 9 5 5 9 13 15 19 10 7 2 0 0 185
455 Telecommunications 143 4 4 1 0 4 2 1 3 0 2 3 1 7 3 3 1 2 1 0 0 0 185
341 Coded Data Generation or Conversion 134 1 2 0 2 1 2 1 2 2 2 7 6 0 1 5 3 5 2 4 1 0 183
136 Batteries: Thermoelectric and Photoelectric 111 6 4 3 1 0 5 7 2 7 4 4 4 4 4 3 4 0 1 2 0 0 176
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 102 5 3 6 8 5 3 6 5 3 5 3 3 6 3 4 1 1 0 1 1 0 174
033 Geometrical Instruments 111 4 5 2 5 6 3 3 5 3 2 1 0 1 0 1 0 4 2 3 1 0 162
378 X-Ray or Gamma Ray Systems or Devices 87 5 3 0 3 3 5 11 8 4 10 1 3 1 1 4 2 3 3 4 0 0 161
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 64 6 10 5 4 5 6 9 9 4 7 6 5 1 3 1 3 2 3 4 1 0 158
074 Machine Element or Mechanism 121 0 2 3 3 2 2 1 3 6 3 2 1 3 1 0 0 2 1 1 0 0 157
439 Electrical Connectors 100 3 3 3 2 2 1 6 3 5 4 1 3 3 3 3 4 1 3 1 2 0 156
239 Fluid Sprinkling, Spraying, and Diffusing 104 5 3 3 1 3 2 3 3 3 2 4 3 0 4 1 2 2 2 0 1 0 151
318 Electricity: Motive Power Systems 103 2 5 3 0 2 5 3 2 3 2 2 2 1 2 3 0 2 2 0 0 0 144
228 Metal Fusion Bonding 91 6 3 7 5 0 4 6 1 4 2 2 2 1 2 0 2 1 0 0 2 0 141
174 Electricity: Conductors and Insulators 99 5 0 0 0 2 1 4 6 2 3 4 3 0 1 3 3 2 0 0 0 0 138
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 46 4 0 1 3 3 1 4 2 5 2 5 6 2 6 9 2 11 9 8 1 0 130
365 Static Information Storage and Retrieval 89 0 2 1 2 2 1 6 3 3 2 3 5 1 1 1 2 1 0 0 0 0 125
420 Alloys or Metallic Compositions 93 4 4 0 6 3 3 3 1 0 1 0 1 0 0 1 2 1 0 1 0 0 124
307 Electrical Transmission or Interconnection Systems 78 8 1 1 1 3 1 4 2 2 2 3 4 2 4 2 0 4 0 0 1 0 123
501 Compositions: Ceramic 31 4 2 5 3 5 6 9 4 6 6 6 8 7 3 6 2 3 3 2 1 0 122
398 Optical Communications 56 4 4 3 1 4 4 6 5 3 4 2 4 1 4 7 6 2 0 0 0 0 120
405 Hydraulic and Earth Engineering 55 0 2 1 2 2 1 1 6 11 3 4 7 3 3 2 3 3 4 5 0 0 118
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 42 2 0 4 4 5 7 7 8 5 3 9 7 2 2 2 3 3 1 1 0 0 117
248 Supports (e.g., for holding articles, etc.) 63 1 2 3 4 2 2 4 5 2 4 1 1 3 2 3 1 2 4 2 2 0 113
588 Hazardous or Toxic Waste Destruction or Containment 56 2 1 3 1 3 0 1 1 7 2 2 5 8 6 4 5 3 0 1 0 0 111
370 Multiplex Communications 66 6 1 0 1 3 1 0 2 2 5 2 2 4 0 10 2 3 0 0 0 0 110
042 Firearms 69 0 0 0 0 0 3 2 3 2 2 1 5 1 5 1 3 4 1 3 3 1 109
106 Compositions: Coating or Plastic 68 1 0 2 0 1 2 2 2 2 4 0 5 2 3 1 1 2 4 3 2 0 107
505 Superconductor Technology: Apparatus, Material, Process 0 0 0 0 5 12 16 21 10 10 12 4 5 3 2 2 2 0 1 0 0 0 105
294 Handling: Hand and Hoist-Line Implements 59 5 2 3 3 5 2 5 3 3 3 0 2 1 0 3 2 2 1 0 0 0 104
416 Fluid Reaction Surfaces (i.e., Impellers) 67 4 1 3 0 2 1 5 3 4 2 0 2 0 2 2 1 1 2 1 0 0 103
363 Electric Power Conversion Systems 76 2 1 1 2 0 0 2 0 3 1 1 3 3 1 0 2 1 1 0 1 0 101
002 Apparel 60 6 1 0 0 3 2 3 1 2 2 1 2 3 1 2 2 1 3 0 3 0 98
700 DP: Generic Control Systems or Specific Applications (Data Processing) 23 1 1 1 1 6 1 2 7 6 8 7 5 3 3 5 1 3 5 4 1 0 94
403 Joints and Connections 38 2 1 1 3 2 3 4 7 11 5 3 0 3 1 4 0 2 3 0 0 0 93
126 Stoves and Furnaces 72 2 1 1 0 1 2 3 2 2 1 3 0 0 0 0 0 0 1 0 1 0 92
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 46 2 2 0 3 0 3 4 2 5 3 3 1 2 3 2 2 3 4 0 1 0 91
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 41 1 2 2 4 3 5 4 6 6 2 1 2 3 3 0 1 2 2 0 0 0 90
277 Seal for a Joint or Juncture 51 2 2 0 2 1 1 4 3 0 3 2 0 2 0 2 1 9 2 1 1 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 1 2 1 2 1 3 3 2 1 0 1 0 0 1 2 0 0 0 89
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 76 3 0 0 0 1 0 2 3 0 2 0 0 0 0 1 0 0 0 0 0 0 88
419 Powder Metallurgy Processes 42 2 1 4 3 9 7 4 4 1 2 2 3 0 1 3 0 0 0 0 0 0 88
714 Error Detection/Correction and Fault Detection/Recovery 47 1 2 1 4 2 3 6 0 4 2 4 1 1 1 4 2 1 1 1 0 0 88
071 Chemistry: Fertilizers 47 4 2 5 4 5 5 0 2 0 3 4 0 1 1 1 0 1 1 0 1 0 87
417 Pumps 42 2 3 0 0 0 2 2 0 7 6 3 1 5 1 2 6 0 1 0 1 0 84
181 Acoustics 50 0 2 1 2 1 4 3 4 1 1 3 1 1 0 2 1 2 2 1 0 0 82
200 Electricity: Circuit Makers and Breakers 67 3 1 2 0 0 0 0 3 1 0 0 0 0 2 0 0 1 1 1 0 0 82
384 Bearings 60 4 0 1 1 1 1 2 0 2 2 0 0 0 6 2 0 0 0 0 0 0 82
414 Material or Article Handling 56 3 3 3 2 1 0 1 1 2 1 1 0 0 0 0 2 4 0 1 0 0 81
415 Rotary Kinetic Fluid Motors or Pumps 45 1 0 7 3 4 1 3 4 2 3 0 1 0 2 0 1 2 2 0 0 0 81
345 Computer Graphics Processing and Selective Visual Display Systems 39 1 1 1 0 1 1 3 3 0 0 4 4 5 2 7 2 4 2 0 0 0 80
380 Cryptography 53 0 2 0 1 0 2 1 3 1 1 1 2 3 1 3 1 3 1 0 0 0 79
209 Classifying, Separating, and Assorting Solids 49 2 5 1 1 4 3 2 1 1 1 0 2 0 1 1 1 0 3 0 0 0 78
216 Etching a Substrate: Processes 42 2 1 1 2 3 3 5 2 2 2 5 4 1 0 1 1 0 0 1 0 0 78
706 DP: Artificial Intelligence (Data Processing) 1 0 0 0 1 1 6 1 7 6 8 6 7 7 5 5 11 6 0 0 0 0 78
065 Glass Manufacturing 36 3 4 1 0 5 2 5 3 2 0 2 3 4 1 1 2 0 1 0 0 0 75
118 Coating Apparatus 47 2 1 2 0 1 1 3 1 2 2 2 1 5 1 0 0 2 0 1 0 0 74
441 Buoys, Rafts, and Aquatic Devices 45 3 1 0 0 2 0 2 1 0 1 1 4 1 2 2 1 2 3 2 0 0 73
095 Gas Separation: Processes 40 0 1 0 1 4 1 2 2 2 3 0 1 1 2 4 1 2 3 2 0 0 72
220 Receptacles 42 2 1 1 1 3 3 1 1 3 1 1 1 2 1 2 1 2 1 1 1 0 72
323 Electricity: Power Supply or Regulation Systems 46 0 1 4 0 0 4 3 3 3 3 1 2 0 1 1 0 0 0 0 0 0 72
052 Static Structures (e.g., Buildings) 43 0 1 4 3 1 0 1 0 4 3 1 1 1 2 2 1 2 0 0 0 0 70
285 Pipe Joints or Couplings 41 2 1 3 3 2 3 0 1 2 5 1 0 0 1 0 1 2 1 0 0 0 69
208 Mineral Oils: Processes and Products 36 6 4 4 1 2 2 4 0 0 0 0 0 2 1 0 0 0 1 0 0 0 63
188 Brakes 36 1 2 0 1 0 1 2 2 1 5 1 4 3 0 1 1 1 0 0 0 0 62
280 Land Vehicles 33 4 1 0 1 3 1 0 3 2 2 0 1 3 0 3 1 0 2 1 1 0 62
134 Cleaning and Liquid Contact with Solids 23 1 1 3 2 1 3 1 1 0 1 2 4 0 0 3 0 6 3 5 0 0 60
180 Motor Vehicles 37 1 4 2 1 0 1 0 0 2 0 3 2 3 1 0 0 2 0 1 0 0 60
123 Internal-Combustion Engines 24 1 0 0 1 2 1 0 0 2 1 1 5 2 3 1 6 6 1 1 1 0 59
251 Valves and Valve Actuation 38 1 0 2 0 0 3 1 1 2 2 1 1 2 3 0 0 0 1 1 0 0 59
451 Abrading 30 2 8 1 0 0 0 5 3 0 1 0 1 2 0 3 0 2 0 1 0 0 59
096 Gas Separation: Apparatus 32 1 4 3 0 2 1 2 1 3 1 2 0 2 1 0 1 0 1 1 0 0 58
048 Gas: Heating and Illuminating 47 2 0 0 2 2 0 1 1 1 0 0 0 1 0 0 0 0 0 0 0 0 57
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 8 1 2 1 1 2 3 2 1 2 0 6 7 1 4 7 7 2 0 0 0 0 57
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 43 2 1 0 1 1 0 0 1 2 0 3 2 0 0 0 0 0 0 0 0 0 56
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 40 1 0 2 0 1 1 0 0 1 4 0 1 0 0 0 0 1 3 0 0 0 55
086 Ammunition and Explosive-Charge Making 36 1 1 0 1 0 1 2 0 0 3 3 1 0 1 2 1 1 0 0 0 0 54
604 Surgery (Medicators and Receptors) 26 1 1 0 0 2 1 0 4 0 4 5 0 3 1 1 1 0 3 1 0 0 54
044 Fuel and Related Compositions 29 2 3 1 1 1 3 1 0 1 0 0 1 5 1 0 2 2 0 0 0 0 53
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 39 0 2 1 0 0 0 1 0 0 0 0 0 1 1 2 0 3 0 3 0 0 53
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 34 0 1 0 0 0 2 0 4 1 1 1 1 1 1 3 0 2 1 0 0 0 53
110 Furnaces 30 0 2 2 0 4 1 1 2 2 2 1 2 0 0 0 1 1 1 0 0 0 52
169 Fire Extinguishers 29 0 2 2 0 1 0 2 2 0 1 0 1 1 5 1 2 1 1 0 0 0 51
299 Mining or In Situ Disintegration of Hard Material 34 1 0 0 1 2 3 2 3 0 1 2 0 0 0 0 0 1 0 1 0 0 51
360 Dynamic Magnetic Information Storage or Retrieval 43 0 0 0 0 0 1 2 3 0 0 1 0 0 0 1 0 0 0 0 0 0 51
362 Illumination 32 0 2 2 0 0 0 1 4 1 2 1 0 0 1 0 0 1 2 2 0 0 51
396 Photography 45 0 0 0 1 1 1 0 0 0 0 0 0 0 1 0 0 2 0 0 0 0 51
072 Metal Deforming 43 0 1 0 0 0 1 1 0 0 0 1 0 0 1 1 1 0 0 0 0 0 50
091 Motors: Expansible Chamber Type 41 1 0 0 1 1 0 0 2 1 0 0 0 1 0 0 0 0 1 0 0 0 49
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 20 0 3 0 1 1 2 1 5 4 4 1 0 2 2 0 0 0 3 0 0 0 49
242 Winding, Tensioning, or Guiding 22 3 1 1 5 0 0 5 0 4 2 1 2 0 0 0 0 0 0 1 1 0 48
338 Electrical Resistors 29 2 1 1 2 2 1 0 0 1 2 1 0 0 2 0 0 3 0 0 0 0 47
440 Marine Propulsion 17 0 0 0 1 1 0 2 0 1 1 4 2 3 1 1 5 2 1 3 1 1 47
119 Animal Husbandry 23 1 2 0 0 1 1 2 1 2 3 1 0 1 3 0 0 1 4 0 0 0 46
206 Special Receptacle or Package 28 0 2 0 0 0 2 1 2 0 0 0 0 1 0 2 1 2 2 3 0 0 46
320 Electricity: Battery or Capacitor Charging or Discharging 29 1 1 2 0 0 1 0 0 0 0 0 0 2 0 2 4 3 0 1 0 0 46
138 Pipes and Tubular Conduits 33 0 0 1 0 0 0 1 3 1 1 0 0 1 0 2 0 0 2 0 0 0 45
164 Metal Founding 16 1 1 3 2 3 3 1 3 1 2 2 1 1 0 0 5 0 0 0 0 0 45
175 Boring or Penetrating the Earth 29 0 0 1 2 2 0 0 1 0 1 1 0 1 1 1 0 3 1 1 0 0 45
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 33 0 0 0 1 2 1 1 0 3 0 2 1 0 1 0 0 0 0 0 0 0 45
381 Electrical Audio Signal Processing Systems and Devices 14 1 1 1 0 0 3 0 0 1 4 0 0 2 2 3 3 2 3 3 0 0 43
222 Dispensing (apparatus and process) 31 3 1 1 0 0 0 0 0 0 0 0 3 1 0 1 1 0 0 0 0 0 42
329 Demodulators 31 0 1 0 0 0 2 2 1 0 0 0 0 0 1 1 1 1 0 0 0 0 41
445 Electric Lamp or Space Discharge Component or Device Manufacturing 20 0 0 1 3 2 1 5 1 0 1 1 0 0 0 1 2 0 3 0 0 0 41
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 21 1 1 0 0 0 0 1 1 2 2 1 3 0 0 2 5 1 0 0 0 0 41
254 Implements or Apparatus for Applying Pushing or Pulling Force 25 0 0 0 2 2 1 3 1 0 0 1 0 2 1 0 0 1 1 0 0 0 40
332 Modulators 34 0 0 2 0 1 0 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 40
351 Optics: Eye Examining, Vision Testing and Correcting 17 4 2 2 0 1 1 2 1 0 0 0 0 0 1 3 1 2 0 3 0 0 40
504 Plant Protecting and Regulating Compositions 17 0 4 1 2 0 0 2 2 1 1 1 2 1 2 0 1 2 0 1 0 0 40
034 Drying and Gas or Vapor Contact with Solids 31 1 0 0 1 0 0 0 0 0 0 1 0 1 0 2 1 1 0 0 0 0 39
336 Inductor Devices 26 0 0 1 0 0 1 1 0 0 0 6 1 0 1 1 0 1 0 0 0 0 39
606 Surgery (instruments) 20 0 4 1 1 1 0 1 2 0 2 1 1 0 1 2 0 1 1 0 0 0 39
607 Surgery: Light, Thermal, and Electrical Application 11 0 2 0 0 0 1 0 0 1 1 3 2 3 1 4 0 7 1 2 0 0 39
710 Input/Output (Electrical Computers and Digital Processing Systems) 17 2 0 2 2 0 1 0 1 5 1 1 0 2 2 2 0 0 1 0 0 0 39
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 2 0 0 0 1 0 2 0 1 3 0 4 6 3 4 3 3 5 1 0 0 0 38
431 Combustion 22 0 3 0 0 1 1 1 3 1 0 0 0 2 0 2 1 0 0 0 0 0 37
024 Buckles, Buttons, Clasps, Etc. 21 0 0 0 3 0 2 2 0 1 0 0 2 1 1 0 0 3 0 0 0 0 36
043 Fishing, Trapping, and Vermin Destroying 14 1 1 0 2 1 0 0 2 0 3 1 0 2 3 1 1 1 0 1 2 0 36
092 Expansible Chamber Devices 19 1 1 2 1 2 0 1 0 2 0 1 0 1 2 1 0 0 0 1 0 0 35
326 Electronic Digital Logic Circuitry 20 1 0 0 0 1 2 2 0 1 2 0 1 0 1 0 2 1 1 0 0 0 35
116 Signals and Indicators 22 0 2 0 2 0 1 0 0 1 1 0 1 1 0 0 3 0 0 0 0 0 34
241 Solid Material Comminution or Disintegration 20 1 0 0 2 0 0 2 0 0 2 3 1 1 0 0 0 1 0 1 0 0 34
162 Paper Making and Fiber Liberation 18 1 1 2 0 0 1 0 1 1 0 3 2 2 1 0 0 0 0 0 0 0 33
366 Agitating (e.g., of articles and materials) 18 1 1 1 0 1 1 1 0 1 1 1 0 0 1 0 0 0 1 4 0 0 33
709 Multicomputer Data Transferring or Plural Processor Synchronization (Electrical Computers and Digital Processing Systems) 3 0 1 1 0 1 0 1 2 3 1 6 2 2 5 2 2 1 0 0 0 0 33
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 22 0 0 1 1 1 1 0 0 1 0 0 0 0 1 1 1 0 0 0 2 0 32
267 Spring Devices 21 0 1 0 0 2 0 1 0 0 0 2 0 2 0 0 0 0 2 0 0 0 31
292 Closure Fasteners 17 3 1 1 0 0 0 1 2 2 0 1 1 1 0 0 0 1 0 0 0 0 31
349 Liquid Crystal Cells, Elements and Systems 8 2 4 3 2 1 0 2 0 2 0 0 4 1 2 0 0 0 0 0 0 0 31
713 Support (Electrical Computers and Digital Processing Systems) 9 0 1 0 0 3 1 0 2 1 0 1 2 0 4 4 3 0 0 0 0 0 31
019 Textiles: Fiber Preparation 18 0 0 0 1 1 2 0 0 2 0 1 0 1 0 1 1 0 1 1 0 0 30
305 Wheel Substitutes for Land Vehicles 23 0 1 1 1 0 0 0 1 0 0 0 0 1 0 0 1 1 0 0 0 0 30
355 Photocopying 28 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 30
057 Textiles: Spinning, Twisting, and Twining 19 1 1 0 0 0 3 1 0 0 1 1 0 1 0 0 0 0 0 0 0 0 28
290 Prime-Mover Dynamo Plants 15 2 2 0 1 1 0 1 0 0 1 0 0 0 1 0 1 0 2 0 0 0 27
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 20 0 0 0 0 0 1 0 0 0 0 2 1 0 2 0 0 1 0 0 0 0 27
053 Package Making 19 0 0 0 0 0 0 2 1 0 0 0 0 0 0 0 1 1 0 2 0 0 26
081 Tools 13 1 1 1 1 0 1 0 0 3 0 1 0 1 0 1 0 0 0 2 0 0 26
410 Freight Accommodation On Freight Carrier 15 2 0 1 2 0 0 2 0 0 0 0 1 0 1 0 0 0 2 0 0 0 26
494 Imperforate Bowl: Centrifugal Separators 24 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26
083 Cutting 18 0 0 0 0 0 2 1 0 1 2 0 0 1 0 0 0 0 0 0 0 0 25
192 Clutches and Power-Stop Control 20 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 0 25
358 Facsimile and Static Presentation Processing 19 0 2 0 0 1 0 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 25
707 DP: Database and File Management or Data Structures (Data Processing) 0 0 0 1 0 0 0 1 2 1 0 8 0 1 2 1 3 0 4 0 1 0 25
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 6 1 0 1 2 0 2 1 5 1 2 0 1 1 1 1 0 0 0 0 0 0 25
082 Turning (e.g., for metal working) 18 1 0 1 0 0 1 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 24
346 Recorders 23 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 24
368 Horology: Time Measuring Systems or Devices 18 0 0 0 0 1 0 0 0 2 1 0 0 1 0 0 0 1 0 0 0 0 24
408 Cutting by Use of Rotating Axially Moving Tool 14 0 0 1 0 1 1 1 2 0 1 0 1 1 0 0 0 0 1 0 0 0 24
585 Chemistry of Hydrocarbon Compounds 14 0 0 2 1 0 2 2 1 0 0 1 0 1 0 0 0 0 0 0 0 0 24
055 Gas Separation 13 0 0 2 2 0 0 1 2 0 0 0 0 0 0 1 0 1 0 1 0 0 23
322 Electricity: Single Generator Systems 17 1 1 0 0 0 0 0 1 3 0 0 0 0 0 0 0 0 0 0 0 0 23
711 Memory (Electrical Computers and Digital Processing Systems) 15 0 0 1 0 0 0 3 2 1 0 0 0 0 1 0 0 0 0 0 0 0 23
104 Railways 5 0 0 1 2 0 0 1 1 4 2 1 3 0 0 1 1 0 0 0 0 0 22
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 15 0 0 0 0 1 1 0 1 0 0 0 1 0 0 2 0 0 1 0 0 0 22
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 0 0 1 1 0 0 0 1 0 1 2 1 2 10 0 1 1 1 0 0 0 22
379 Telephonic Communications 15 1 0 1 1 0 0 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 21
418 Rotary Expansible Chamber Devices 9 0 1 3 0 2 1 1 1 1 2 0 0 0 0 0 0 0 0 0 0 0 21
047 Plant Husbandry 15 1 1 0 0 0 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 20
124 Mechanical Guns and Projectors 8 2 0 0 0 0 0 0 0 1 1 0 0 3 0 3 0 0 0 2 0 0 20
269 Work Holders 10 0 1 3 1 1 0 0 0 0 0 0 0 1 1 1 0 1 0 0 0 0 20
454 Ventilation 12 0 0 0 0 0 2 0 1 0 1 1 2 0 1 0 0 0 0 0 0 0 20
015 Brushing, Scrubbing, and General Cleaning 13 0 0 0 0 2 0 0 2 0 0 1 1 0 0 0 0 0 0 0 0 0 19
202 Distillation: Apparatus 16 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 19
297 Chairs and Seats 14 0 0 0 0 0 0 0 0 2 0 0 1 0 0 0 1 1 0 0 0 0 19
312 Supports: Cabinet Structure 13 0 1 0 0 0 0 0 3 1 0 0 0 0 0 0 0 0 1 0 0 0 19
353 Optics: Image Projectors 18 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 19
070 Locks 10 4 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 2 0 0 18
109 Safes, Bank Protection, or a Related Device 17 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 18
122 Liquid Heaters and Vaporizers 14 2 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 18
404 Road Structure, Process, or Apparatus 7 1 1 1 0 1 0 0 0 0 1 3 0 1 0 0 0 0 1 1 0 0 18
030 Cutlery 11 0 0 1 0 1 1 2 0 0 0 0 0 0 0 0 0 1 0 0 0 0 17
182 Fire Escape, Ladder, or Scaffold 7 0 1 0 0 0 0 0 1 0 0 0 1 1 2 0 2 0 1 1 0 0 17
198 Conveyors: Power-Driven 14 1 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 17
212 Traversing Hoists 10 1 0 1 0 0 1 0 1 0 0 0 0 0 0 0 2 0 0 1 0 0 17
273 Amusement Devices: Games 9 1 1 0 1 0 0 0 0 0 0 0 1 1 0 0 1 0 1 0 1 0 17
392 Electric Resistance Heating Devices 10 3 1 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 17
409 Gear Cutting, Milling, or Planing 8 1 1 1 0 0 1 0 2 1 0 0 1 1 0 0 0 0 0 0 0 0 17
433 Dentistry 7 1 0 0 0 0 1 0 0 0 0 0 3 3 1 0 0 1 0 0 0 0 17
452 Butchering 9 0 1 0 0 0 1 1 1 1 0 1 0 0 0 1 0 1 0 0 0 0 17
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 11 0 0 0 1 1 1 0 0 1 1 0 0 0 0 1 0 0 0 0 0 0 17
475 Planetary Gear Transmission Systems or Components 8 0 0 0 2 0 0 1 0 0 2 1 2 0 0 0 0 0 1 0 0 0 17
203 Distillation: Processes, Separatory 15 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 16
352 Optics: Motion Pictures 14 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 16
373 Industrial Electric Heating Furnaces 11 2 1 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 16
406 Conveyors: Fluid Current 12 0 0 0 0 1 0 0 1 0 0 0 0 2 0 0 0 0 0 0 0 0 16
127 Sugar, Starch, and Carbohydrates 6 0 1 1 1 0 1 0 2 0 0 0 0 0 2 0 1 0 0 0 0 0 15
261 Gas and Liquid Contact Apparatus 7 0 0 1 0 1 0 0 0 0 1 1 1 0 3 0 0 0 0 0 0 0 15
266 Metallurgical Apparatus 8 0 0 0 1 1 0 0 1 0 0 1 1 0 0 1 0 1 0 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 12 0 0 1 1 0 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 1 2 0 0 0 0 0 0 0 0 0 0 13
056 Harvesters 6 0 1 0 1 1 0 1 1 0 0 0 0 0 0 0 1 0 1 0 0 0 13
144 Woodworking 8 1 2 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 13
347 Incremental Printing of Symbolic Information 13 0 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 1 0 0 0 1 0 1 0 0 1 0 0 0 0 0 1 2 0 0 0 12
099 Foods and Beverages: Apparatus 10 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 12
111 Planting 7 0 0 2 0 0 1 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 12
139 Textiles: Weaving 4 0 0 1 0 0 0 0 2 0 2 1 2 0 0 0 0 0 0 0 0 0 12
177 Weighing Scales 8 0 0 0 0 0 0 0 0 0 0 0 2 0 0 1 0 0 1 0 0 0 12
296 Land Vehicles: Bodies and Tops 6 0 0 0 0 0 0 0 0 1 0 0 1 2 1 0 0 0 1 0 0 0 12
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 0 0 0 0 0 0 2 0 2 0 1 0 0 2 1 3 1 0 0 0 0 0 12
100 Presses 5 0 0 0 1 0 0 1 1 0 0 0 0 0 2 0 0 1 0 0 0 0 11
152 Resilient Tires and Wheels 6 1 1 0 0 0 0 0 0 1 0 0 1 0 0 1 0 0 0 0 0 0 11
173 Tool Driving or Impacting 7 0 0 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 1 0 0 0 11
236 Automatic Temperature and Humidity Regulation 9 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 11
602 Surgery: Splint, Brace, or Bandage 6 0 0 0 0 0 1 0 1 1 0 1 0 0 0 0 0 0 1 0 0 0 11
005 Beds 3 0 0 0 0 1 0 0 1 2 1 0 0 0 1 0 0 0 1 0 0 0 10
016 Miscellaneous Hardware 2 0 0 2 1 0 0 0 1 1 0 0 0 0 0 1 2 0 0 0 0 0 10
023 Chemistry: Physical Processes 8 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 10
049 Movable or Removable Closures 4 1 0 0 0 0 0 0 2 0 0 0 1 0 0 0 0 1 0 1 0 0 10
474 Endless Belt Power Transmission Systems or Components 7 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 10
028 Textiles: Manufacturing 6 0 0 0 2 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 9
140 Wireworking 7 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 9
172 Earth Working 3 1 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 2 0 0 0 0 9
279 Chucks or Sockets 6 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 9
369 Dynamic Information Storage or Retrieval 4 0 0 1 0 1 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 9
386 Television Signal Processing for Dynamic Recording or Reproducing 7 0 0 1 0 0 0 0 0 1 0 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 1 0 0 0 1 1 1 1 0 0 0 1 0 0 0 0 9
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 2 0 1 0 0 0 0 0 0 0 0 1 3 0 1 0 0 1 0 0 0 0 9
004 Baths, Closets, Sinks, and Spittoons 4 0 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 8
051 Abrasive Tool Making Process, Material, or Composition 5 1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 8
108 Horizontally Supported Planar Surfaces 5 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 8
224 Package and Article Carriers 5 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 0 0 0 0 8
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 1 0 0 0 8
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 5 0 1 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 8
037 Excavating 3 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 0 0 1 0 0 0 7
101 Printing 5 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 7
184 Lubrication 5 0 0 0 0 0 0 0 0 1 0 0 0 1 0 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 1 0 0 0 7
036 Boots, Shoes, and Leggings 2 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 0 0 0 0 1 0 6
068 Textiles: Fluid Treating Apparatus 5 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
201 Distillation: Processes, Thermolytic 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
221 Article Dispensing 4 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 6
249 Static Molds 5 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
271 Sheet Feeding or Delivering 5 1 0 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 1 0 0 0 0 0 0 0 0 0 6
400 Typewriting Machines 3 0 3 0 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 1 0 0 0 1 0 0 1 0 0 0 0 0 0 1 0 0 0 0 6
717 DP: Software Development, Installation, and Management (Data Processing) 0 0 0 0 0 0 0 1 1 0 1 0 1 1 1 0 0 0 0 0 0 0 6
125 Stone Working 3 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 5
135 Tent, Canopy, Umbrella, or Cane 3 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 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 1 0 0 1 1 0 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 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 5
211 Supports: Racks 4 0 1 0 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 4 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 5
482 Exercise Devices 2 0 0 0 0 0 0 0 1 0 1 0 1 0 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
225 Severing by Tearing or Breaking 3 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 4
256 Fences 2 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 4
301 Land Vehicles: Wheels and Axles 2 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 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 2 0 0 0 0 1 0 0 0 1 0 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 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 4
483 Tool Changing 0 0 0 0 0 0 0 2 0 1 0 0 0 1 0 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 1 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 3
132 Toilet 1 0 0 0 0 1 0 1 0 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 1 0 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 1 0 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 1 0 0 0 0 0 0 0 1 0 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 1 0 0 0 0 0 0 0 3
507 Earth Boring, Well Treating, and Oil Field Chemistry 1 0 0 0 0 1 0 1 0 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 1 0 0 0 0 0 0 0 1 0 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 1 0 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 1 1 0 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 1 0 0 2
217 Wooden Receptacles 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 2
223 Apparel Apparatus 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 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 1 0 0 0 0 0 0 0 0 0 0 1 0 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 1 1 0 0 0 0 0 0 0 2
007 Compound Hand Tools 0 0 0 0 0 0 0 0 0 1 0 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 1 0 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 1 0 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 1 0 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 1 0 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 1 0 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
ALL ALL CLASSES 26089 956 883 742 666 896 1009 1180 1192 1226 1222 1093 1162 920 955 911 813 889 807 550 164 2 44327

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