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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

U.S. Government
Utility Patent Grants,
Calendar Years 1969-2008

- this report has been prepared with support from the National Science Foundation -

BREAKOUT BY TECHNOLOGY CLASS -
PATENTS DISTRIBUTED BY CALENDAR YEAR OF GRANT

NUMBER OF UTILITY PATENTS ASSIGNED ANNUALLY TO
U.S. 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 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 either distributed by the year of patent grant
or by the year of patent filing.
Class Class Title PRE_1988 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 Total
073 Measuring and Testing 1189 27 37 32 34 36 35 56 40 38 30 42 39 29 34 33 41 33 18 24 28 18 1893
102 Ammunition and Explosives 1202 9 18 34 49 31 29 21 16 15 22 20 20 21 37 27 27 17 17 27 9 23 1691
250 Radiant Energy 970 31 30 50 50 34 42 55 45 36 31 26 20 24 19 23 20 19 14 26 13 16 1594
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 328 26 26 36 26 38 48 51 42 45 83 108 84 63 76 66 71 74 55 78 66 62 1552
532 Organic Compounds (includes Classes 532-570) 934 21 22 19 31 27 44 32 23 21 25 20 29 18 26 26 17 25 20 26 18 23 1447
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 925 6 16 18 36 26 32 43 29 29 13 15 16 21 21 21 23 24 17 16 17 10 1374
435 Chemistry: Molecular Biology and Microbiology 196 11 24 25 26 48 45 45 56 70 71 94 93 71 75 68 50 56 45 59 59 45 1332
244 Aeronautics and Astronautics 697 18 25 16 35 24 27 25 13 6 9 19 14 10 19 29 20 14 12 14 12 16 1074
367 Communications, Electrical: Acoustic Wave Systems and Devices 511 3 8 47 51 25 29 30 27 33 30 46 26 32 22 31 24 24 13 17 26 15 1070
356 Optics: Measuring and Testing 594 16 15 27 17 27 22 29 15 25 14 37 19 23 6 8 22 9 21 23 24 20 1013
324 Electricity: Measuring and Testing 562 16 19 25 25 37 22 26 18 21 19 13 16 12 21 27 20 12 17 20 11 8 967
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 499 10 16 25 32 40 37 36 18 33 19 20 19 17 19 18 14 12 14 9 10 13 930
359 Optical: Systems and Elements 423 19 19 22 28 37 24 22 12 21 19 24 26 14 19 27 10 13 5 11 11 5 811
089 Ordnance 475 11 19 17 30 19 16 17 18 6 15 14 9 11 22 20 15 10 10 12 12 21 799
372 Coherent Light Generators 448 18 27 23 27 37 26 46 19 21 7 15 8 8 8 5 12 10 6 7 4 6 788
343 Communications: Radio Wave Antennas 421 17 9 6 7 6 6 8 12 13 12 4 14 22 19 14 18 11 24 18 11 14 686
423 Chemistry of Inorganic Compounds 507 11 13 12 5 15 6 12 7 11 5 2 6 5 7 4 2 8 8 4 7 5 662
376 Induced Nuclear Reactions: Processes, Systems, and Elements 525 30 9 10 11 9 8 4 3 2 1 4 9 2 4 3 5 10 3 0 0 0 652
149 Explosive and Thermic Compositions or Charges 436 3 6 12 19 6 7 5 4 5 7 6 8 8 12 7 12 10 9 5 1 1 589
114 Ships 265 0 6 4 15 7 16 14 26 15 29 16 9 20 13 18 25 17 23 12 13 9 572
060 Power Plants 378 6 15 7 13 12 13 12 9 6 2 5 6 6 15 20 13 4 12 6 3 3 566
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 503 2 0 5 8 3 2 6 6 0 2 5 1 2 1 4 2 1 2 1 0 0 556
428 Stock Material or Miscellaneous Articles 280 8 9 12 7 18 14 22 22 17 11 15 25 12 15 6 13 12 10 7 10 5 550
427 Coating Processes 297 7 5 14 17 13 17 12 14 10 12 13 14 10 5 7 9 8 4 6 5 14 513
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 312 16 13 14 10 15 14 13 12 6 3 5 4 6 4 7 6 4 3 9 4 5 485
333 Wave Transmission Lines and Networks 330 11 14 8 9 8 9 10 8 5 1 2 5 2 3 5 1 1 4 2 3 3 444
385 Optical Waveguides 128 12 5 14 14 13 19 17 16 12 20 11 15 12 17 11 14 9 9 11 27 17 423
310 Electrical Generator or Motor Structure 233 8 1 10 11 12 5 14 9 6 10 9 3 6 10 7 4 13 5 11 8 5 400
128 Surgery (includes Class 600) 180 3 9 9 14 4 10 15 8 14 16 13 7 11 12 12 14 13 8 10 6 7 395
210 Liquid Purification or Separation 208 9 15 10 11 18 10 8 11 7 12 6 10 5 7 5 5 7 4 10 6 6 390
438 Semiconductor Device Manufacturing: Process 169 2 8 9 11 4 17 15 13 2 11 6 8 23 12 11 14 11 6 6 13 14 385
340 Communications: Electrical 218 4 5 6 4 3 9 8 7 11 16 8 5 9 8 6 3 12 9 12 12 7 382
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 129 4 16 7 22 9 8 25 16 14 14 15 12 13 15 12 5 18 6 5 5 7 377
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 230 7 12 5 9 9 14 7 8 6 6 10 12 6 7 4 4 5 3 4 2 0 370
137 Fluid Handling 290 3 3 4 8 5 5 5 4 1 5 2 5 4 2 2 3 2 2 2 1 0 358
315 Electric Lamp and Discharge Devices: Systems 246 18 5 14 7 6 7 7 4 4 2 7 4 2 1 4 3 2 2 1 1 1 348
252 Compositions 227 4 3 8 12 9 7 10 3 4 3 7 12 3 4 4 4 6 3 4 2 3 342
348 Television 253 1 4 5 7 7 7 8 6 5 4 0 4 3 2 4 3 2 5 2 5 1 338
204 Chemistry: Electrical and Wave Energy 229 7 8 4 0 9 6 10 13 5 7 4 3 5 5 3 3 2 4 5 2 1 335
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 208 7 9 6 6 8 8 10 7 5 4 5 2 1 6 2 4 5 3 2 3 1 312
436 Chemistry: Analytical and Immunological Testing 140 4 7 5 7 6 9 13 6 8 7 8 16 8 9 12 4 15 6 3 2 5 300
029 Metal Working 189 5 5 3 10 8 7 9 5 3 5 5 6 2 10 2 6 5 4 2 4 2 297
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 66 2 5 4 5 11 9 9 11 7 12 17 16 11 9 10 12 10 14 13 16 18 287
708 Arithmetic Processing and Calculating (Electrical Computers) 216 5 7 4 3 3 7 3 4 3 0 4 3 2 0 1 2 2 3 0 2 3 277
426 Food or Edible Material: Processes, Compositions, and Products 210 3 3 4 5 7 6 3 2 0 2 3 4 6 3 2 6 2 1 1 0 1 274
702 DP: Measuring, Calibrating, or Testing (Data Processing) 55 0 3 5 5 3 7 7 5 7 14 14 12 8 11 16 22 15 16 20 16 10 271
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 245 5 4 3 1 3 3 1 0 0 1 1 0 0 0 0 0 0 0 1 1 0 269
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 135 3 2 4 10 7 9 10 7 4 3 3 5 4 6 4 4 7 3 10 10 7 257
361 Electricity: Electrical Systems and Devices 170 2 4 6 5 10 10 2 8 4 4 4 3 2 4 2 3 4 3 2 2 0 254
331 Oscillators 193 6 9 3 1 4 2 7 3 4 3 3 0 1 0 0 1 3 2 2 2 0 249
375 Pulse or Digital Communications 131 1 5 6 7 6 7 6 9 9 7 3 5 5 7 5 6 2 5 1 5 5 243
219 Electric Heating 138 6 10 8 11 8 7 18 7 1 3 4 8 3 3 1 2 1 1 1 0 1 242
434 Education and Demonstration 166 2 1 8 6 2 9 3 8 5 3 1 8 2 1 2 4 4 1 4 1 1 242
382 Image Analysis 44 6 1 5 7 5 8 10 7 2 6 9 15 14 13 9 10 14 6 14 23 13 241
374 Thermal Measuring and Testing 147 5 6 3 10 11 9 7 1 2 4 6 2 2 2 4 5 6 2 4 0 2 240
062 Refrigeration 151 7 8 4 3 6 3 7 6 2 3 4 7 5 2 6 2 0 2 0 1 4 233
330 Amplifiers 182 4 4 4 5 4 2 4 3 2 1 0 2 1 0 1 0 0 2 0 1 3 225
148 Metal Treatment 136 3 7 4 5 6 6 9 9 7 4 5 1 3 4 4 6 2 2 0 1 0 224
313 Electric Lamp and Discharge Devices 159 6 2 2 4 3 2 3 5 2 3 4 2 2 2 3 2 3 1 0 3 0 213
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 128 4 4 2 1 9 4 3 8 8 7 5 5 6 4 4 2 3 3 1 0 1 212
455 Telecommunications 149 2 2 1 3 2 1 0 2 4 1 5 2 5 2 1 0 3 3 4 4 4 200
165 Heat Exchange 129 8 9 8 4 3 6 5 2 2 1 3 1 2 3 3 0 5 0 0 3 0 197
341 Coded Data Generation or Conversion 137 2 0 0 4 1 0 2 4 6 4 2 1 6 3 6 2 3 0 2 2 0 187
136 Batteries: Thermoelectric and Photoelectric 123 0 1 3 6 3 5 6 7 2 3 3 3 7 1 1 0 2 0 1 3 1 181
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 112 9 4 4 5 6 5 0 6 2 3 4 6 3 1 2 0 2 1 1 1 2 179
378 X-Ray or Gamma Ray Systems or Devices 94 0 2 7 9 9 4 8 3 5 0 1 2 3 5 2 3 4 2 2 1 1 167
033 Geometrical Instruments 121 0 7 5 5 3 5 3 1 0 0 1 0 1 1 2 4 3 2 1 0 1 166
439 Electrical Connectors 110 0 3 2 6 4 4 3 2 1 3 1 3 3 4 5 0 3 2 2 1 0 162
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 76 7 8 3 4 10 9 8 6 5 2 2 3 2 3 4 2 4 2 0 0 0 160
074 Machine Element or Mechanism 121 3 4 2 1 4 4 2 3 1 1 2 2 0 0 3 1 0 0 2 2 0 158
239 Fluid Sprinkling, Spraying, and Diffusing 113 1 1 3 4 3 5 2 3 2 1 3 3 3 1 1 2 1 2 0 2 0 156
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 50 0 3 1 3 4 3 4 2 5 5 3 4 8 10 9 9 7 12 8 3 2 155
318 Electricity: Motive Power Systems 110 3 1 4 4 2 3 2 1 3 1 2 1 3 1 1 2 0 0 2 2 0 148
228 Metal Fusion Bonding 101 3 5 5 5 3 4 3 1 2 2 0 2 0 2 1 0 2 1 0 2 2 146
174 Electricity: Conductors and Insulators 103 1 1 1 3 1 7 2 6 2 0 1 0 3 4 2 0 1 1 3 0 0 142
398 Optical Communications 62 3 3 1 4 4 8 3 4 0 4 1 5 5 3 7 1 2 0 4 3 3 130
365 Static Information Storage and Retrieval 89 1 3 3 2 2 5 5 2 4 2 1 3 1 1 1 0 0 1 0 1 2 129
370 Multiplex Communications 72 1 2 1 1 1 1 3 6 0 1 2 4 0 3 4 7 1 0 3 6 9 128
042 Firearms 69 0 0 3 2 3 1 2 2 0 5 4 3 0 3 4 3 5 4 6 4 4 127
420 Alloys or Metallic Compositions 98 4 7 3 3 2 0 0 1 0 0 0 1 0 2 1 0 2 0 0 0 1 125
307 Electrical Transmission or Interconnection Systems 85 2 0 5 3 3 1 2 3 2 5 2 3 2 0 4 0 1 1 0 0 0 124
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 48 3 8 1 9 9 2 7 6 8 2 1 4 3 3 1 2 0 2 3 1 0 123
501 Compositions: Ceramic 39 4 2 5 12 3 6 5 5 9 10 2 1 6 5 1 5 2 0 0 1 0 123
405 Hydraulic and Earth Engineering 57 2 0 4 1 3 9 4 2 8 4 5 1 3 6 0 5 4 1 1 1 0 121
588 Hazardous or Toxic Waste Destruction or Containment 60 1 5 2 1 2 1 5 4 1 8 6 6 8 3 3 0 1 2 1 1 0 121
248 Supports (e.g., for holding articles, etc.) 69 2 3 3 4 6 2 2 2 1 0 3 3 3 1 5 2 3 1 1 1 1 118
106 Compositions: Coating or Plastic 68 0 1 2 1 4 1 4 0 2 5 6 0 0 2 1 7 3 2 1 0 0 110
505 Superconductor Technology: Apparatus, Material, Process 0 1 8 9 13 20 13 17 5 3 2 4 3 3 1 1 2 0 1 0 2 1 109
416 Fluid Reaction Surfaces (i.e., Impellers) 72 0 1 3 1 4 6 2 2 1 0 2 1 4 0 2 1 1 1 0 2 2 108
294 Handling: Hand and Hoist-Line Implements 66 5 1 7 2 6 2 2 2 0 3 0 0 4 3 1 0 0 0 0 1 0 105
700 DP: Generic Control Systems or Specific Applications (Data Processing) 25 2 0 5 2 2 1 10 7 9 4 4 2 3 5 1 7 5 2 2 3 4 105
363 Electric Power Conversion Systems 80 1 1 0 2 0 1 1 3 2 2 3 0 2 1 1 0 1 1 1 1 0 104
002 Apparel 67 0 1 2 5 0 2 1 2 1 2 4 1 2 1 2 2 3 1 0 0 1 100
345 Computer Graphics Processing and Selective Visual Display Systems 41 1 1 0 1 1 3 2 3 1 2 7 1 3 4 4 4 2 4 6 3 5 99
403 Joints and Connections 40 2 3 5 3 5 10 4 6 2 2 1 1 3 2 2 2 0 1 0 0 2 96
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 45 1 6 4 3 5 3 7 2 1 3 1 3 0 2 0 2 2 0 3 1 2 96
126 Stoves and Furnaces 75 0 1 0 6 2 2 2 1 1 0 0 0 0 0 1 0 1 0 0 0 1 93
419 Powder Metallurgy Processes 49 2 7 9 3 2 3 1 3 1 0 2 2 1 2 1 0 0 3 0 1 1 93
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 50 0 3 1 2 1 4 3 3 3 2 2 3 3 3 2 3 3 2 0 0 0 93
714 Error Detection/Correction and Fault Detection/Recovery 47 1 5 3 3 3 3 2 3 6 0 2 1 3 1 2 1 2 4 0 0 1 93
209 Classifying, Separating, and Assorting Solids 55 2 3 2 2 4 0 1 2 1 0 0 0 2 1 1 1 1 2 3 2 6 91
380 Cryptography 38 1 2 2 3 1 4 2 4 2 2 2 1 2 5 2 0 6 4 6 1 1 91
277 Seal for a Joint or Juncture 54 2 2 0 3 3 1 3 2 1 0 1 1 2 1 9 1 3 0 1 0 0 90
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 67 1 1 1 1 3 3 3 1 2 1 0 1 0 3 1 0 0 0 0 1 0 90
706 DP: Artificial Intelligence (Data Processing) 1 0 1 1 3 5 7 3 8 4 8 8 3 4 3 7 8 4 3 3 2 4 90
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 79 0 1 0 2 1 1 2 1 0 0 0 0 0 1 0 0 0 0 0 0 0 88
071 Chemistry: Fertilizers 58 4 1 5 3 2 1 2 4 0 1 1 0 1 1 0 2 1 0 0 0 0 87
417 Pumps 47 0 0 2 1 1 7 3 3 4 3 0 2 6 3 0 2 0 1 1 0 0 86
181 Acoustics 52 2 2 1 3 4 3 0 3 3 0 1 0 3 0 1 3 1 1 0 2 0 85
415 Rotary Kinetic Fluid Motors or Pumps 47 4 7 1 2 2 3 6 0 0 2 2 0 0 1 3 0 1 0 2 1 1 85
414 Material or Article Handling 62 4 1 1 0 1 1 1 2 1 0 0 0 2 0 4 1 0 1 1 0 1 84
095 Gas Separation: Processes 40 1 4 1 1 3 1 2 2 0 2 1 2 3 2 1 4 2 3 3 3 2 83
200 Electricity: Circuit Makers and Breakers 73 0 0 0 0 1 3 0 0 0 0 0 0 1 1 2 0 1 0 0 1 0 83
384 Bearings 64 2 0 2 1 1 1 3 0 0 0 3 5 0 0 0 0 0 0 0 1 0 83
118 Coating Apparatus 50 2 1 0 2 2 2 2 2 3 1 2 1 1 0 1 0 2 0 2 4 1 81
216 Etching a Substrate: Processes 46 1 3 3 6 1 2 2 4 3 2 1 0 2 1 0 0 1 0 0 0 1 79
065 Glass Manufacturing 43 1 5 2 2 5 1 2 0 2 3 2 3 2 1 0 1 0 0 0 2 1 78
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 10 1 1 2 3 2 0 2 2 3 4 7 3 3 6 0 4 4 6 3 8 4 78
441 Buoys, Rafts, and Aquatic Devices 49 0 2 0 0 3 0 1 0 3 2 2 2 2 1 2 4 0 1 2 1 0 77
220 Receptacles 46 1 3 1 3 2 1 1 2 1 1 1 0 2 4 1 0 2 2 0 1 1 76
052 Static Structures (e.g., Buildings) 46 4 1 0 2 0 2 3 2 1 1 2 1 2 1 2 0 0 3 0 2 0 75
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 41 1 0 0 0 1 0 0 0 0 0 1 1 2 0 1 2 3 5 7 6 3 74
323 Electricity: Power Supply or Regulation Systems 50 1 0 3 3 4 1 3 1 1 2 1 2 0 0 0 0 0 0 1 0 0 73
285 Pipe Joints or Couplings 46 2 3 1 3 1 1 5 2 0 0 0 1 0 0 3 1 0 0 0 1 0 70
123 Internal-Combustion Engines 25 0 2 2 0 1 1 1 1 2 3 3 1 7 4 3 1 2 1 2 1 2 65
134 Cleaning and Liquid Contact with Solids 25 2 3 1 3 1 0 2 0 3 0 2 4 0 2 3 5 4 2 1 0 2 65
180 Motor Vehicles 44 0 1 1 0 0 1 1 2 1 2 1 3 0 0 1 0 2 0 1 0 4 65
188 Brakes 38 2 0 1 0 2 2 2 4 5 0 0 3 0 3 0 0 0 0 0 0 3 65
280 Land Vehicles 38 1 2 1 1 2 2 3 0 1 0 3 1 2 1 0 3 1 1 0 1 1 65
208 Mineral Oils: Processes and Products 48 2 2 2 4 1 0 0 0 0 0 0 0 1 0 2 0 0 0 2 0 0 64
251 Valves and Valve Actuation 39 0 1 2 3 0 2 2 0 2 1 1 3 0 1 0 1 1 0 1 2 1 63
451 Abrading 40 0 0 0 4 4 0 1 1 0 2 0 1 2 2 1 0 1 1 0 0 2 62
096 Gas Separation: Apparatus 39 0 2 2 2 0 4 1 1 0 0 2 1 0 2 0 2 0 1 0 1 1 61
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 46 1 0 1 0 0 2 1 2 0 3 0 0 0 0 0 0 0 1 2 1 0 60
604 Surgery (Medicators and Receptors) 28 0 1 0 2 0 2 1 6 2 1 4 1 1 1 0 3 1 1 2 1 0 58
048 Gas: Heating and Illuminating 49 2 1 1 1 1 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 57
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 35 0 0 1 1 3 1 1 1 2 0 1 1 2 2 0 1 1 0 3 1 0 57
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 22 1 0 0 0 1 0 0 5 1 0 2 2 0 2 3 2 0 0 8 3 5 57
086 Ammunition and Explosive-Charge Making 37 1 1 1 2 0 0 2 3 1 1 0 0 1 4 0 0 0 1 0 0 1 56
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 42 1 1 1 0 0 1 3 1 1 0 0 0 0 0 1 2 1 1 0 0 0 56
440 Marine Propulsion 16 0 1 1 1 1 2 0 4 0 6 0 1 3 4 2 1 4 2 2 2 1 54
044 Fuel and Related Compositions 34 2 1 1 3 0 0 1 0 0 4 2 0 1 3 0 1 0 0 0 0 0 53
169 Fire Extinguishers 33 0 0 1 1 1 1 1 1 1 1 2 3 3 1 0 0 1 1 0 0 1 53
206 Special Receptacle or Package 30 0 1 0 0 3 1 0 0 0 1 0 1 1 1 3 2 2 0 2 2 3 53
360 Dynamic Magnetic Information Storage or Retrieval 43 0 0 0 0 3 3 0 0 0 0 0 1 1 0 0 0 0 0 1 0 1 53
110 Furnaces 33 2 3 1 1 2 2 2 0 1 2 0 0 1 1 1 0 0 0 0 0 0 52
362 Illumination 36 0 0 0 0 4 2 1 1 1 0 0 1 0 1 1 1 2 0 1 0 0 52
072 Metal Deforming 44 0 0 1 1 0 0 0 0 1 0 0 2 0 1 0 0 0 0 0 1 0 51
119 Animal Husbandry 25 0 0 2 1 3 1 2 2 1 0 1 3 0 1 0 3 1 1 0 3 1 51
299 Mining or In Situ Disintegration of Hard Material 35 0 2 1 4 4 0 1 2 0 0 0 0 0 1 0 0 1 0 0 0 0 51
381 Electrical Audio Signal Processing Systems and Devices 16 1 0 2 1 1 0 2 1 0 0 2 2 1 3 5 2 4 3 2 0 3 51
396 Photography 45 1 0 1 1 0 0 0 0 0 0 1 0 0 0 2 0 0 0 0 0 0 51
091 Motors: Expansible Chamber Type 40 1 3 0 0 2 0 1 0 0 0 1 0 0 0 1 0 0 0 0 1 0 50
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 23 1 0 2 2 6 4 2 1 1 2 2 0 0 0 1 2 0 0 0 0 0 49
138 Pipes and Tubular Conduits 34 0 0 0 1 0 3 2 0 0 1 0 1 1 0 0 2 0 0 3 0 0 48
242 Winding, Tensioning, or Guiding 28 2 1 1 1 3 3 1 0 3 2 0 0 1 0 0 1 1 0 0 0 0 48
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 33 0 1 0 1 3 1 2 1 1 0 1 0 1 0 0 0 0 1 0 0 2 48
164 Metal Founding 20 2 2 3 2 1 2 3 1 2 0 2 0 4 0 1 0 0 0 2 0 0 47
320 Electricity: Battery or Capacitor Charging or Discharging 32 1 0 0 1 0 0 0 0 0 1 1 1 5 3 1 0 0 1 0 0 0 47
338 Electrical Resistors 33 1 2 2 0 0 0 3 0 1 0 2 0 0 2 1 0 0 0 0 0 0 47
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 2 0 0 0 1 0 2 1 0 2 4 6 3 4 4 0 6 3 1 3 0 4 46
175 Boring or Penetrating the Earth 30 1 2 0 0 0 0 2 0 2 1 0 0 2 1 3 0 1 0 0 0 0 45
607 Surgery: Light, Thermal, and Electrical Application 13 0 0 1 0 0 1 0 2 3 1 2 1 3 4 4 3 1 2 1 1 1 44
222 Dispensing (apparatus and process) 36 0 0 0 0 0 0 0 0 0 3 0 1 1 1 0 0 0 0 0 0 1 43
254 Implements or Apparatus for Applying Pushing or Pulling Force 25 2 3 0 2 1 1 0 1 0 0 2 0 1 0 1 1 0 0 1 1 1 43
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 4 1 0 0 1 1 1 3 1 1 2 2 5 6 1 3 0 1 2 5 2 1 43
336 Inductor Devices 25 1 0 1 0 1 0 1 1 2 2 2 1 0 1 1 0 0 1 0 1 1 42
445 Electric Lamp or Space Discharge Component or Device Manufacturing 21 2 4 1 4 1 0 0 1 1 0 0 1 1 1 0 3 0 1 0 0 0 42
504 Plant Protecting and Regulating Compositions 18 4 1 1 0 3 2 0 2 0 1 4 0 1 2 0 1 0 0 1 1 0 42
606 Surgery (instruments) 23 0 3 1 1 2 0 2 0 0 1 0 1 2 0 1 1 1 1 1 0 1 42
329 Demodulators 32 0 0 1 2 2 0 0 0 0 0 0 2 0 1 0 1 0 0 0 0 0 41
332 Modulators 36 0 1 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 40
351 Optics: Eye Examining, Vision Testing and Correcting 23 2 1 1 1 1 1 0 0 0 0 1 1 3 0 3 1 1 0 0 0 0 40
034 Drying and Gas or Vapor Contact with Solids 32 0 1 0 0 0 0 0 0 1 0 0 2 2 0 1 0 0 0 0 0 0 39
710 Input/Output (Electrical Computers and Digital Processing Systems) 18 2 1 2 0 1 0 2 2 2 1 1 2 0 4 0 0 1 0 0 0 0 39
431 Combustion 25 0 0 2 0 4 1 0 0 0 0 1 0 2 1 1 0 0 1 0 0 0 38
043 Fishing, Trapping, and Vermin Destroying 16 2 1 0 0 2 0 2 2 0 0 1 4 0 2 1 0 3 1 0 0 0 37
326 Electronic Digital Logic Circuitry 21 0 0 4 1 0 1 1 1 1 0 0 1 1 3 0 0 0 0 2 0 0 37
024 Buckles, Buttons, Clasps, Etc. 21 0 1 3 2 0 1 0 0 2 2 1 0 0 1 2 0 0 0 0 0 0 36
092 Expansible Chamber Devices 21 1 1 2 1 2 0 1 1 0 1 0 2 1 0 0 0 1 0 0 1 0 36
349 Liquid Crystal Cells, Elements and Systems 13 3 2 1 2 0 0 1 2 2 1 2 2 0 0 0 0 0 2 0 2 1 36
713 Support (Electrical Computers and Digital Processing Systems) 8 1 0 2 0 0 1 3 0 3 0 0 0 2 0 1 2 1 2 2 5 3 36
116 Signals and Indicators 23 0 3 0 1 0 0 1 1 0 1 1 0 2 1 0 0 0 0 0 0 0 34
162 Paper Making and Fiber Liberation 20 2 0 0 1 0 1 1 1 3 2 2 0 0 0 0 0 0 0 0 0 1 34
241 Solid Material Comminution or Disintegration 21 2 0 0 2 0 0 1 3 1 2 0 0 0 0 0 1 1 0 0 0 0 34
366 Agitating (e.g., of articles and materials) 20 1 0 1 2 0 0 2 0 1 0 0 1 0 0 0 1 4 0 0 1 0 34
707 DP: Database and File Management or Data Structures (Data Processing) 0 0 0 1 0 0 2 1 3 5 0 3 1 0 2 0 1 6 4 4 0 1 34
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 22 1 2 0 0 1 1 0 0 0 0 0 2 1 0 0 0 2 0 1 0 0 33
081 Tools 16 0 1 0 1 0 2 1 0 0 1 0 1 0 0 0 1 2 1 1 3 1 32
267 Spring Devices 22 0 1 0 0 1 1 0 2 0 0 0 2 0 0 0 1 1 0 0 0 1 32
292 Closure Fasteners 22 0 0 0 1 2 1 1 0 1 2 0 0 0 0 1 0 0 0 0 1 0 32
305 Wheel Substitutes for Land Vehicles 25 0 1 0 0 1 0 0 0 0 1 0 0 1 1 0 0 0 0 1 0 1 32
290 Prime-Mover Dynamo Plants 19 1 0 1 0 1 0 1 0 0 0 0 1 0 1 1 1 0 1 2 0 1 31
019 Textiles: Fiber Preparation 18 0 3 1 0 1 0 1 1 0 1 0 1 1 0 0 2 0 0 0 0 0 30
355 Photocopying 29 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 30
057 Textiles: Spinning, Twisting, and Twining 21 0 0 4 0 0 0 0 0 1 0 2 0 0 0 0 0 0 0 0 1 0 29
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 20 0 0 0 0 1 0 0 2 1 0 0 2 0 0 1 0 0 0 0 0 2 29
410 Freight Accommodation On Freight Carrier 18 2 0 0 2 0 0 0 0 1 0 0 1 0 0 0 1 1 0 1 0 1 28
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 7 2 0 1 1 0 3 3 2 1 1 2 0 2 0 0 0 0 2 0 0 1 28
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 0 1 1 0 0 0 0 1 1 2 1 5 6 1 0 2 1 3 2 1 0 28
053 Package Making 18 1 0 0 0 3 0 0 0 0 0 0 0 1 1 0 1 1 0 1 0 0 27
368 Horology: Time Measuring Systems or Devices 19 0 1 0 0 0 2 0 0 2 0 0 0 0 0 1 0 0 0 0 1 1 27
494 Imperforate Bowl: Centrifugal Separators 24 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 27
711 Memory (Electrical Computers and Digital Processing Systems) 15 1 0 0 0 1 2 3 0 0 1 0 0 1 0 0 0 0 1 1 1 0 27
083 Cutting 18 0 1 0 1 0 0 2 0 1 1 0 1 0 0 0 0 0 0 1 0 0 26
408 Cutting by Use of Rotating Axially Moving Tool 14 1 1 0 0 3 1 1 0 0 1 0 1 0 0 0 1 0 0 1 0 1 26
192 Clutches and Power-Stop Control 22 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2 0 0 0 0 0 25
346 Recorders 23 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 25
358 Facsimile and Static Presentation Processing 21 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 25
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 15 0 0 1 0 2 0 0 0 0 1 0 0 2 0 0 1 0 0 2 1 0 25
082 Turning (e.g., for metal working) 20 0 0 0 2 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 24
404 Road Structure, Process, or Apparatus 9 0 2 0 0 0 0 1 3 0 0 1 0 0 0 1 0 1 0 2 3 1 24
585 Chemistry of Hydrocarbon Compounds 15 1 0 2 2 0 1 1 0 0 0 0 0 0 1 0 0 0 0 0 1 0 24
055 Gas Separation 13 4 0 0 2 1 0 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0 23
273 Amusement Devices: Games 10 1 1 0 0 0 0 0 0 0 1 0 1 0 1 1 0 1 1 2 2 1 23
322 Electricity: Single Generator Systems 19 0 0 0 0 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 23
104 Railways 5 2 1 0 1 0 4 3 0 3 1 0 0 0 2 0 0 0 0 0 0 0 22
379 Telephonic Communications 17 1 0 0 1 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 1 22
047 Plant Husbandry 16 1 0 0 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 21
297 Chairs and Seats 13 1 0 0 0 0 1 1 0 1 0 0 0 0 2 0 0 0 0 1 1 0 21
312 Supports: Cabinet Structure 13 1 0 0 0 1 3 0 0 0 0 0 0 0 0 1 0 0 2 0 0 0 21
418 Rotary Expansible Chamber Devices 10 1 1 1 2 3 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 21
124 Mechanical Guns and Projectors 9 0 0 1 0 0 0 2 0 0 2 1 0 3 0 0 2 0 0 0 0 0 20
212 Traversing Hoists 11 1 0 0 1 0 1 0 0 0 0 0 0 1 0 1 1 0 1 1 0 1 20
269 Work Holders 13 1 1 0 1 0 0 0 0 0 0 1 1 1 0 1 0 0 0 0 0 0 20
353 Optics: Image Projectors 18 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 20
454 Ventilation 11 0 0 1 2 0 1 1 0 2 1 1 0 0 0 0 0 0 0 0 0 0 20
015 Brushing, Scrubbing, and General Cleaning 13 0 1 1 0 1 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 19
202 Distillation: Apparatus 18 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 19
203 Distillation: Processes, Separatory 16 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 19
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 0 0 0 1 1 0 2 1 0 0 0 0 0 4 1 0 2 0 1 0 2 4 19
070 Locks 14 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 18
109 Safes, Bank Protection, or a Related Device 16 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 18
122 Liquid Heaters and Vaporizers 16 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 18
182 Fire Escape, Ladder, or Scaffold 8 0 0 0 1 0 0 0 0 0 2 0 2 1 1 0 2 0 1 0 0 0 18
433 Dentistry 8 0 0 0 0 1 0 0 0 0 2 4 1 0 0 0 0 1 0 0 1 0 18
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 12 0 1 2 0 0 0 1 1 0 0 0 0 1 0 0 0 0 0 0 0 0 18
030 Cutlery 12 0 0 2 2 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 17
198 Conveyors: Power-Driven 15 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 17
392 Electric Resistance Heating Devices 13 1 0 1 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 17
409 Gear Cutting, Milling, or Planing 11 0 0 0 1 1 1 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 17
452 Butchering 10 0 0 1 0 0 2 1 1 0 0 0 0 1 1 0 0 0 0 0 0 0 17
475 Planetary Gear Transmission Systems or Components 8 0 2 0 0 1 0 1 1 2 1 0 0 0 0 0 1 0 0 0 0 0 17
261 Gas and Liquid Contact Apparatus 7 1 0 1 0 0 0 0 2 1 0 0 2 1 0 0 0 0 1 0 0 0 16
296 Land Vehicles: Bodies and Tops 6 0 0 0 0 0 1 0 0 1 0 1 1 0 1 0 1 0 0 2 1 1 16
352 Optics: Motion Pictures 14 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 16
373 Industrial Electric Heating Furnaces 14 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 16
406 Conveyors: Fluid Current 12 0 1 0 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 16
056 Harvesters 7 1 1 0 1 1 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 2 15
111 Planting 7 2 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0 1 1 15
127 Sugar, Starch, and Carbohydrates 7 0 2 0 1 1 1 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 15
173 Tool Driving or Impacting 7 0 0 1 1 0 0 0 0 0 1 0 0 0 0 0 1 0 2 1 1 0 15
266 Metallurgical Apparatus 8 1 1 0 0 1 0 0 1 0 1 0 1 0 0 0 1 0 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 2 0 0 0 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 3 0 0 0 0 0 0 0 0 0 0 0 0 0 13
144 Woodworking 11 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 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
602 Surgery: Splint, Brace, or Bandage 6 0 0 0 0 1 1 1 0 1 0 0 0 0 0 0 0 1 2 0 0 0 13
005 Beds 3 0 1 0 0 3 0 1 0 0 0 0 1 0 0 1 0 0 1 1 0 0 12
014 Bridges 6 0 0 1 0 0 0 1 0 1 0 0 0 0 1 0 2 0 0 0 0 0 12
016 Miscellaneous Hardware 3 2 0 0 0 1 0 1 0 0 0 0 0 2 0 0 0 1 1 0 0 1 12
099 Foods and Beverages: Apparatus 10 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 12
139 Textiles: Weaving 4 1 0 0 0 0 2 0 3 0 2 0 0 0 0 0 0 0 0 0 0 0 12
152 Resilient Tires and Wheels 8 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 12
177 Weighing Scales 8 0 0 0 0 0 0 0 0 0 2 0 0 1 0 0 1 0 0 0 0 0 12
236 Automatic Temperature and Humidity Regulation 9 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 12
474 Endless Belt Power Transmission Systems or Components 8 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 1 0 0 1 12
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 3 0 0 0 0 0 0 0 1 0 1 2 1 0 0 0 1 0 1 1 0 1 12
049 Movable or Removable Closures 5 0 0 0 1 0 1 0 0 1 0 0 0 0 0 1 0 1 0 1 0 0 11
100 Presses 5 1 0 0 1 1 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 11
172 Earth Working 4 0 1 0 0 1 1 0 0 0 0 0 0 0 0 1 1 0 1 0 1 0 11
369 Dynamic Information Storage or Retrieval 4 1 0 0 1 0 0 0 0 0 0 1 0 0 0 1 0 1 1 1 0 0 11
726 Information Security 0 0 0 0 0 0 0 0 0 0 0 0 2 3 1 0 0 0 0 2 2 1 11
023 Chemistry: Physical Processes 8 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
224 Package and Article Carriers 5 0 0 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0 0 0 1 1 10
482 Exercise Devices 2 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 0 2 1 0 2 10
028 Textiles: Manufacturing 6 1 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 9
037 Excavating 3 0 0 0 0 0 1 0 0 0 1 0 1 0 0 0 1 0 0 2 0 0 9
108 Horizontally Supported Planar Surfaces 6 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 9
140 Wireworking 7 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
279 Chucks or Sockets 7 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 9
386 Television Signal Processing for Dynamic Recording or Reproducing 8 0 0 0 0 0 0 1 0 0 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
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 6 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 9
601 Surgery: Kinesitherapy 3 0 0 0 1 0 0 1 1 0 0 0 0 1 2 0 0 0 0 0 0 0 9
717 DP: Software Development, Installation, and Management (Data Processing) 0 0 0 0 0 0 2 0 1 0 0 1 2 0 0 0 0 0 0 0 2 1 9
004 Baths, Closets, Sinks, and Spittoons 4 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 8
036 Boots, Shoes, and Leggings 2 0 0 0 0 0 1 0 0 0 1 0 1 0 0 0 0 1 0 2 0 0 8
051 Abrasive Tool Making Process, Material, or Composition 6 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 8
184 Lubrication 5 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 1 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 1 0 0 0 0 8
101 Printing 5 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 1 0 0 0 0 0 7
400 Typewriting Machines 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 7
449 Bee Culture (propagating, raising, caring for bees) 2 1 0 0 1 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 1 0 7
068 Textiles: Fluid Treating Apparatus 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 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
249 Static Molds 5 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
271 Sheet Feeding or Delivering 6 0 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 1 0 0 0 0 0 0 0 0 0 0 0 0 6
125 Stone Working 4 0 0 0 0 0 1 0 0 0 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 0 0 1 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 3 0 0 1 0 0 0 0 0 0 0 0 0 0 1 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 1 1 0 0 0 0 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 5 0 0 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
256 Fences 2 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 5
301 Land Vehicles: Wheels and Axles 2 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 1 0 0 5
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 0 0 0 0 0 1 0 0 1 0 0 0 1 0 0 2 0 0 0 0 5
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 1 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 1 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 1 0 0 0 0 0 0 0 0 0 0 0 0 4
229 Envelopes, Wrappers, and Paperboard Boxes 2 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4
232 Deposit and Collection Receptacles 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 2 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 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
477 Interrelated Power Delivery Controls, Including Engine Control 2 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 4
483 Tool Changing 0 0 0 0 2 0 1 0 0 0 1 0 0 0 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 1 0 1 0 0 0 0 0 0 0 0 0 0 0 3
132 Toilet 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
283 Printed Matter 1 0 0 0 0 0 0 1 0 1 0 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 2 0 0 0 0 0 0 1 0 0 0 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 1 0 0 0 0 0 0 0 0 0 3
507 Earth Boring, Well Treating, and Oil Field Chemistry 1 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
007 Compound Hand Tools 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2
054 Harness for Working Animal 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
084 Music 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2
112 Sewing 1 0 0 0 1 0 0 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 1 0 1 0 0 0 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 1 0 0 0 0 0 2
217 Wooden Receptacles 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 2
223 Apparel Apparatus 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 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 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 2
383 Flexible Bags 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 1 0 0 1 0 0 0 0 0 0 0 2
001 ** Classification Undetermined ** 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
027 Undertaking 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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
105 Railway Rolling Stock 0 0 0 0 1 0 0 0 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 1 0 0 0 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 1 0 0 0 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 1 0 0 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
399 Electrophotography 0 0 0 0 0 1 0 0 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
ALL ALL CLASSES 27532 733 880 983 1183 1161 1167 1258 1028 924 944 1028 984 928 957 913 882 842 698 792 725 678 47220

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