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

Patenting By Geographic Region (State and Country),
Breakout By Technology Class

Count of 1963 - 2004 Utility Patent Grants,
By Calendar Year of Grant

- Explanation of Data -

Rank Ordered Listing of Technology Classes Receiving 1 or More Utility Patents During the Period
Originating From

VIRGINIA

( patent origin is determined by the residence of the first-named inventor )
( technology class is determined by the primary classification assigned to the patent- see 'Explanation of Data' )

The following table displays technology classes and counts of associated patents, as distributed by the year of patent grant
Class Class Title 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Total
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 11 5 16 25 16 16 20 23 25 29 20 18 21 6 6 20 13 5 7 11 17 13 13 7 9 8 19 22 19 41 36 29 20 19 16 16 18 22 15 14 12 20 718
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 2 1 3 4 4 4 4 5 5 2 4 5 7 11 20 4 12 11 15 10 8 6 10 10 10 13 26 17 22 21 23 17 26 32 39 50 41 55 36 38 54 18 705
073 Measuring and Testing 8 9 16 17 16 10 18 22 23 12 22 11 14 15 21 12 8 7 10 9 15 16 8 12 16 14 15 19 23 21 20 17 15 20 14 22 16 22 21 7 22 13 648
532 Organic Compounds (includes Classes 532-570) 10 19 23 28 34 19 26 23 14 33 19 12 21 15 3 10 9 8 9 15 7 11 9 19 10 7 14 15 19 10 16 12 8 12 22 9 15 6 11 18 8 10 618
428 Stock Material or Miscellaneous Articles 3 6 5 7 13 13 11 15 16 10 8 20 20 17 12 15 6 12 10 7 11 7 9 10 7 5 20 13 18 19 20 13 27 24 26 19 29 27 19 18 22 17 606
131 Tobacco 9 5 4 12 15 17 11 14 9 10 7 8 3 8 11 10 8 11 26 20 15 15 28 25 25 5 13 6 23 36 28 9 12 10 16 10 9 7 8 9 10 16 553
250 Radiant Energy 1 3 8 6 9 12 16 12 10 5 15 13 5 13 13 10 12 4 7 4 4 5 7 6 9 7 16 24 16 11 12 18 17 13 10 11 8 14 14 14 15 14 443
052 Static Structures (e.g., Buildings) 12 5 16 12 9 14 8 10 6 10 5 9 6 5 9 9 6 5 11 3 7 6 4 6 13 11 7 5 9 10 11 7 10 12 20 15 17 11 15 5 2 5 378
455 Telecommunications 5 5 1 3 6 2 4 0 2 5 8 4 8 4 7 5 6 2 1 6 2 7 12 4 5 5 7 8 11 19 5 5 12 16 11 30 21 23 28 21 16 13 365
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 7 8 6 9 17 6 12 8 10 9 12 4 5 3 11 12 3 5 3 4 3 5 4 7 3 6 11 10 19 14 14 10 8 13 16 16 10 8 5 5 11 6 358
128 Surgery (includes Class 600) 1 3 3 3 2 1 1 2 0 5 3 6 7 4 3 4 1 6 5 8 1 7 9 1 6 11 13 11 17 13 13 13 13 10 9 12 11 11 28 16 21 23 337
244 Aeronautics 7 8 17 12 11 12 13 11 6 5 8 5 6 8 3 3 4 5 5 3 8 5 11 8 6 7 7 13 9 17 10 5 5 8 6 6 9 8 7 8 7 11 333
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 6 3 6 8 15 6 7 4 4 9 20 10 18 7 11 3 0 11 3 1 0 3 8 3 2 3 4 5 10 7 9 8 8 17 7 9 9 14 11 16 15 11 331
340 Communications: Electrical 2 0 6 4 6 5 8 4 13 11 15 11 8 9 6 7 2 3 9 3 3 4 2 8 9 5 11 9 8 6 3 11 8 9 11 13 10 18 11 15 8 13 327
324 Electricity: Measuring and Testing 2 2 2 8 7 6 10 4 8 8 9 4 10 10 4 7 5 3 4 6 9 5 6 10 11 5 12 14 11 16 10 5 14 6 11 7 8 1 8 13 9 9 319
029 Metal Working 6 7 7 10 11 6 8 5 7 16 3 4 10 6 1 2 4 7 3 7 5 6 4 4 7 7 10 9 9 9 10 6 3 5 8 11 8 9 15 10 11 11 307
210 Liquid Purification or Separation 1 1 6 2 1 2 4 3 6 12 7 5 5 7 8 4 3 2 9 5 7 7 10 4 5 4 10 10 8 18 16 13 5 7 7 8 8 14 16 12 9 13 304
379 Telephonic Communications 2 2 3 4 6 4 6 3 2 3 3 3 3 1 2 4 6 2 0 0 2 1 4 3 1 4 6 5 2 4 11 9 15 8 10 21 15 19 22 16 17 29 283
062 Refrigeration 5 8 5 12 16 11 9 2 2 6 7 4 4 7 3 7 1 4 10 4 11 5 6 3 5 3 8 12 7 13 6 10 8 5 2 4 9 6 7 8 6 10 281
318 Electricity: Motive Power Systems 8 4 7 7 10 5 10 8 15 17 7 8 9 9 5 4 1 4 13 8 6 19 10 9 10 8 2 5 6 0 3 3 1 2 1 2 4 4 4 6 9 6 279
435 Chemistry: Molecular Biology and Microbiology 0 2 1 0 2 0 1 4 1 3 4 2 4 1 3 0 1 3 4 7 6 4 5 1 3 3 5 3 2 7 9 17 8 14 20 21 18 22 21 20 14 13 279
356 Optics: Measuring and Testing 0 1 1 1 1 3 7 6 12 4 6 8 5 9 7 3 6 6 9 4 8 6 8 8 3 5 7 10 6 10 7 11 8 9 4 11 6 13 4 6 15 4 268
239 Fluid Sprinkling, Spraying, and Diffusing 1 1 4 5 4 1 5 7 5 6 5 4 4 1 1 4 1 2 1 0 1 0 1 3 1 1 1 5 3 2 7 11 8 14 5 11 8 16 19 25 32 31 267
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 2 1 2 6 6 13 11 9 8 13 15 7 5 6 6 6 1 3 6 7 3 6 8 3 5 6 3 6 6 10 7 11 7 6 5 6 6 7 8 2 3 7 264
370 Multiplex Communications 0 0 2 1 0 0 0 0 4 3 0 4 2 2 1 1 2 2 3 1 1 3 2 1 1 3 5 4 7 5 10 8 17 11 16 21 10 24 16 25 26 20 264
206 Special Receptacle or Package 5 5 13 12 9 14 10 5 9 3 1 4 2 5 6 1 2 2 3 2 4 4 8 6 2 7 7 9 2 12 15 12 4 7 2 10 7 5 10 5 6 4 261
123 Internal-Combustion Engines 1 1 1 1 2 1 2 1 2 2 4 12 4 10 4 3 6 3 1 1 2 0 2 4 2 3 8 8 12 12 7 7 6 15 4 16 9 19 17 23 13 9 260
385 Optical Waveguides 0 0 0 0 0 0 0 0 0 0 0 3 1 4 4 7 8 3 10 3 5 6 9 4 9 9 6 8 6 8 11 10 9 3 6 5 9 12 11 17 16 30 252
137 Fluid Handling 2 4 8 15 10 6 16 12 8 8 5 8 3 4 4 5 2 10 6 7 3 7 2 6 4 4 5 2 4 7 1 6 4 4 2 5 5 7 3 5 5 4 238
376 Induced Nuclear Reactions: Processes, Systems, and Elements 7 3 4 15 5 6 2 2 2 4 2 4 2 4 4 7 8 9 3 9 6 5 2 4 4 7 7 3 17 19 14 11 8 4 5 4 4 0 1 2 3 1 233
359 Optics: Systems and Elements 0 1 1 0 2 0 2 5 4 6 5 1 4 4 3 3 2 8 6 1 1 3 15 2 6 5 7 11 9 8 7 8 6 9 9 21 13 6 8 5 7 8 232
348 Television 2 0 0 2 5 3 0 2 4 5 6 4 4 8 8 6 2 5 5 2 1 1 4 7 0 2 4 7 5 4 2 7 5 11 5 17 7 10 14 18 7 6 217
427 Coating Processes 4 1 2 3 4 6 4 9 5 7 5 2 5 6 5 2 1 5 6 2 4 3 7 11 4 7 1 2 10 8 10 3 9 6 4 6 9 10 5 4 5 4 216
361 Electricity: Electrical Systems and Devices 2 6 4 4 6 7 3 4 9 7 7 2 9 4 5 1 4 8 3 9 2 7 2 5 8 4 3 1 4 8 5 3 5 4 2 7 8 4 5 10 10 2 213
220 Receptacles 5 5 6 10 8 7 6 1 4 6 4 8 0 11 4 0 6 3 6 2 1 1 5 6 2 5 6 9 7 3 5 7 8 3 5 8 5 4 7 3 2 1 205
102 Ammunition and Explosives 8 4 4 8 7 4 5 7 10 12 15 5 3 10 4 4 2 2 1 1 1 4 3 2 2 3 2 3 3 5 7 2 3 0 5 3 4 5 4 11 7 6 201
002 Apparel 1 2 2 4 2 3 1 5 5 0 3 5 5 5 4 3 6 5 1 1 0 4 0 4 2 1 6 9 14 9 6 5 10 9 13 8 6 6 4 8 3 5 195
248 Supports (e.g., for holding articles, etc.) 4 3 5 1 9 2 1 4 5 3 2 2 5 3 3 2 2 2 3 4 2 1 7 3 5 4 2 1 5 7 8 5 8 3 6 5 11 11 10 15 5 5 194
114 Ships 3 5 6 7 7 3 4 1 3 6 6 4 6 9 5 6 1 3 3 6 2 3 3 3 3 2 4 4 4 4 8 6 5 8 2 3 5 5 7 2 5 7 189
219 Electric Heating 0 0 4 7 4 3 3 4 6 4 2 3 1 5 3 2 2 6 5 7 5 5 8 3 2 1 6 5 1 2 7 5 3 8 4 5 9 4 5 12 10 7 188
280 Land Vehicles 2 6 3 5 1 3 2 4 3 6 4 2 7 6 3 4 3 5 2 6 4 1 6 6 3 4 1 4 4 1 4 5 7 8 5 7 4 8 5 11 6 5 186
198 Conveyors: Power-Driven 1 1 8 8 5 2 3 0 9 2 2 2 5 5 2 6 1 0 3 5 4 1 3 0 1 5 8 9 9 12 12 7 4 10 4 5 2 7 5 4 3 0 185
473 Games Using Tangible Projectile 1 1 2 3 1 3 3 0 3 5 1 5 4 2 6 2 4 1 3 3 2 1 4 0 5 4 2 3 12 8 6 7 12 6 10 10 12 8 2 2 8 6 183
060 Power Plants 14 8 7 12 4 2 3 2 8 5 12 2 6 8 3 8 2 1 3 7 6 3 0 1 1 2 5 1 0 3 2 2 4 2 1 3 3 5 3 7 4 7 182
426 Food or Edible Material: Processes, Compositions, and Products 3 2 5 1 10 3 2 4 4 7 4 3 7 4 2 2 0 0 1 0 4 3 2 1 1 1 1 9 5 3 5 9 12 6 3 3 14 13 9 7 6 1 182
033 Geometrical Instruments 4 10 5 4 3 3 6 5 4 6 7 6 3 3 5 5 3 6 1 3 6 7 3 1 5 2 6 7 4 3 3 1 5 2 5 1 2 5 8 3 5 2 178
438 Semiconductor Device Manufacturing: Process 0 1 1 0 2 1 1 0 1 2 0 0 3 2 3 7 8 2 10 4 4 5 3 3 4 2 6 6 4 2 2 7 2 4 3 1 6 16 10 14 13 13 178
606 Surgery (instruments) 2 0 1 0 0 1 0 1 0 3 1 5 1 0 0 3 1 1 1 2 2 1 4 2 6 1 6 8 6 3 4 6 6 8 7 13 9 18 12 6 10 6 167
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 4 3 4 7 8 4 2 7 5 5 8 7 3 12 6 2 2 4 4 4 2 2 4 2 5 1 1 3 1 4 2 5 1 3 6 6 4 3 0 5 3 2 166
310 Electrical Generator or Motor Structure 2 0 2 2 5 1 3 3 1 1 2 2 3 4 2 1 2 1 2 2 7 3 5 1 3 2 4 0 5 1 3 6 2 2 1 6 6 14 11 12 7 22 164
439 Electrical Connectors 0 0 4 2 4 7 3 4 10 4 2 3 3 4 0 2 2 3 6 7 3 3 9 4 8 6 7 8 3 3 2 2 5 1 5 3 8 3 2 3 2 2 162
604 Surgery (Medicators and Receptors) 1 0 1 2 4 1 0 2 3 1 2 3 4 4 1 0 1 3 3 2 3 2 5 5 10 6 11 7 7 8 5 2 3 2 2 11 5 9 2 7 8 3 161
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 0 0 0 0 1 1 1 0 0 0 1 2 0 7 5 5 5 7 2 2 4 0 2 0 2 1 4 4 4 3 1 7 0 4 5 13 6 6 12 16 13 14 160
434 Education and Demonstration 1 2 4 4 3 3 2 2 3 4 3 6 5 5 5 2 2 2 2 5 4 3 2 1 4 1 3 2 4 2 5 3 6 5 5 5 8 5 2 7 7 8 157
053 Package Making 2 4 1 7 4 7 3 9 10 5 6 12 4 3 4 3 5 2 2 0 1 2 7 3 1 2 1 3 5 2 4 2 6 2 0 3 4 5 3 1 1 2 153
072 Metal Deforming 2 2 8 8 8 7 6 6 6 7 4 9 0 1 1 4 4 1 3 2 0 4 3 2 2 2 3 2 1 5 5 5 3 0 7 5 1 2 3 3 3 3 153
222 Dispensing (apparatus and process) 6 2 4 9 5 2 3 2 9 8 6 2 3 4 1 1 0 2 2 3 3 2 2 0 3 3 3 2 4 4 9 6 1 2 3 4 7 5 1 3 8 1 150
315 Electric Lamp and Discharge Devices: Systems 0 3 2 3 5 2 2 4 4 0 9 7 4 3 1 1 1 3 4 1 5 1 2 2 3 4 3 3 6 0 4 5 3 6 2 3 3 10 1 7 9 7 148
242 Winding, Tensioning, or Guiding 8 3 11 7 7 4 8 3 7 4 2 8 6 3 6 2 1 2 0 6 2 4 4 2 2 3 4 2 2 1 4 1 1 2 2 1 3 1 1 4 1 1 146
372 Coherent Light Generators 0 0 0 2 0 0 1 2 3 2 3 0 1 5 2 1 3 3 3 5 3 2 2 2 5 5 7 9 12 7 7 8 4 9 3 5 1 4 4 4 4 1 144
162 Paper Making and Fiber Liberation 1 1 3 1 4 4 3 2 4 3 2 3 3 5 3 1 1 1 2 0 1 2 3 2 1 1 7 5 6 4 4 11 2 4 4 4 5 6 7 9 6 2 143
273 Amusement Devices: Games 1 1 2 1 1 5 2 3 3 5 2 1 3 3 3 1 3 4 6 2 4 8 3 5 5 4 7 3 5 2 4 7 4 6 3 6 4 1 4 2 4 0 143
363 Electric Power Conversion Systems 1 4 3 16 17 7 5 5 5 2 3 2 1 2 3 1 1 5 2 0 1 2 4 0 1 2 3 0 2 2 2 3 2 3 1 5 4 3 4 4 2 4 139
119 Animal Husbandry 2 4 4 2 5 2 1 2 1 2 8 2 1 3 3 1 3 3 2 3 2 3 1 1 0 4 4 4 2 6 7 2 2 4 6 9 8 2 5 6 3 2 137
405 Hydraulic and Earth Engineering 0 1 2 1 6 4 3 2 3 0 6 3 3 4 6 3 0 2 2 3 2 4 0 1 1 5 3 4 8 4 3 5 1 6 4 6 3 5 5 7 3 3 137
414 Material or Article Handling 1 2 5 6 4 2 4 6 4 3 3 4 7 3 5 6 1 3 5 3 2 1 3 4 1 2 2 2 7 6 3 2 6 1 0 3 0 3 4 2 2 4 137
229 Envelopes, Wrappers, and Paperboard Boxes 6 5 4 7 15 12 6 4 1 1 4 0 2 3 3 1 2 3 3 0 1 1 1 0 1 2 3 3 2 6 4 4 8 1 2 4 3 4 3 0 0 1 136
375 Pulse or Digital Communications 0 0 0 1 0 1 1 3 0 2 2 0 0 2 2 1 2 1 2 4 3 3 3 3 3 2 2 4 5 6 5 2 3 5 5 7 7 7 8 7 13 9 136
030 Cutlery 5 1 4 2 3 2 0 3 7 4 1 5 6 2 1 2 1 5 1 1 1 5 3 3 2 1 4 6 6 2 0 4 0 4 6 2 2 7 5 7 7 2 135
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 5 3 4 1 7 3 8 9 14 6 8 5 4 5 7 2 0 2 1 1 4 2 2 2 3 1 3 0 0 2 1 1 1 1 0 2 0 3 2 6 0 4 135
126 Stoves and Furnaces 0 0 2 0 0 2 1 0 0 3 1 1 1 3 8 3 18 14 14 9 6 9 6 1 3 0 0 1 1 1 1 2 0 1 0 2 4 1 7 3 0 0 129
423 Chemistry of Inorganic Compounds 3 5 4 0 10 4 6 2 5 5 2 4 7 12 4 2 3 5 1 2 1 4 2 1 3 0 2 2 3 5 0 5 1 2 0 1 3 1 1 3 2 1 129
070 Locks 5 0 3 3 3 5 4 3 4 3 4 3 2 3 6 2 1 1 0 4 1 1 2 2 2 2 3 2 4 3 3 3 3 2 1 4 4 4 3 3 7 4 122
089 Ordnance 4 5 3 2 2 2 3 0 2 1 5 4 1 2 2 4 2 1 2 0 2 1 3 0 5 4 2 6 1 5 7 3 6 0 0 7 3 4 6 3 2 4 121
165 Heat Exchange 1 4 9 12 5 5 3 1 6 1 2 3 2 5 3 2 2 3 3 4 2 3 1 3 0 2 3 1 1 2 4 2 1 5 1 2 0 4 1 2 2 3 121
362 Illumination 2 0 3 2 2 0 1 1 0 2 1 0 0 0 1 0 1 0 1 1 3 6 5 2 1 4 3 4 2 2 4 2 4 3 2 4 7 9 10 14 5 7 121
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 0 3 1 3 1 5 6 2 0 4 2 0 1 6 2 1 2 2 1 1 0 3 1 0 1 1 3 4 2 6 4 6 4 6 6 2 5 4 5 6 6 3 121
382 Image Analysis 0 0 1 1 1 1 0 4 1 0 1 2 2 0 1 1 0 1 0 1 0 0 0 2 3 0 0 4 2 6 5 11 3 6 4 5 10 6 11 5 6 11 118
482 Exercise Devices 0 0 0 0 0 2 1 0 3 2 1 0 1 1 1 2 0 4 1 1 2 5 0 5 1 3 1 4 6 6 5 6 3 2 5 7 6 6 7 7 7 3 117
015 Brushing, Scrubbing, and General Cleaning 0 2 2 2 2 3 1 1 4 1 3 3 2 2 2 3 4 1 2 4 1 2 8 5 4 4 2 3 2 5 3 3 3 5 1 2 4 0 7 3 1 2 114
005 Beds 1 1 0 1 5 2 2 3 3 0 1 2 1 1 5 1 1 1 1 0 0 2 4 2 1 0 2 2 3 4 4 6 3 8 2 5 6 9 4 5 2 6 112
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 1 2 3 2 1 4 2 3 5 5 7 3 4 8 3 3 1 3 1 2 1 2 0 2 2 0 3 1 2 6 6 5 3 3 1 0 2 5 0 1 4 0 112
343 Communications: Radio Wave Antennas 1 2 3 5 2 5 6 1 4 4 0 4 0 6 0 2 0 2 3 1 2 2 1 2 4 0 2 3 0 3 2 3 0 5 2 3 7 2 6 8 1 2 111
700 DP: Generic Control Systems or Specific Applications (Data Processing) 0 0 0 0 0 1 2 0 3 4 0 1 1 2 0 2 1 1 0 1 1 2 6 4 3 3 1 4 6 6 3 4 2 0 5 6 5 1 7 8 6 7 109
148 Metal Treatment 2 0 0 1 3 1 1 1 0 1 2 2 2 3 1 1 1 0 0 0 4 4 2 1 2 0 3 3 2 1 3 5 7 9 6 8 2 4 8 7 4 1 108
200 Electricity: Circuit Makers and Breakers 0 7 6 7 4 2 5 4 10 5 3 1 3 1 3 1 0 6 1 3 2 2 1 4 1 3 3 1 1 0 1 2 4 0 0 3 1 2 3 0 1 1 108
709 Multicomputer Data Transferring or Plural Processor Synchronization (Electrical Computers and Digital Processing Systems) 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 2 1 3 6 4 8 7 12 11 21 10 19 108
083 Cutting 2 6 4 4 5 3 5 2 3 4 5 4 8 5 2 1 1 2 2 3 2 1 4 3 3 1 0 3 1 0 2 1 1 1 5 0 0 1 1 0 1 1 103
417 Pumps 3 1 4 6 1 1 4 1 2 3 3 3 2 2 1 0 1 3 2 2 0 0 4 0 0 1 1 1 3 2 1 0 0 0 0 3 3 10 13 5 8 2 102
367 Communications, Electrical: Acoustic Wave Systems and Devices 1 1 4 4 8 1 0 1 2 4 2 3 3 1 1 2 1 5 2 5 0 1 0 0 1 0 1 1 3 3 2 2 3 2 5 6 4 4 0 3 5 3 100
040 Card, Picture, or Sign Exhibiting 2 0 3 6 2 1 2 5 5 1 2 3 0 2 3 0 0 0 2 3 1 2 0 2 7 3 3 5 0 1 3 3 4 1 1 2 5 3 0 3 4 3 98
099 Foods and Beverages: Apparatus 0 0 0 4 3 5 2 2 1 4 6 4 0 1 1 1 1 3 1 1 2 2 2 2 1 1 1 0 2 2 2 1 1 4 3 2 5 8 6 5 4 2 98
446 Amusement Devices: Toys 3 2 2 4 1 3 2 0 2 1 1 0 3 1 2 3 0 4 5 0 0 0 3 1 3 1 5 1 0 1 3 4 1 1 1 3 6 6 7 5 7 0 98
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 0 0 0 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 3 0 0 0 1 0 0 1 1 0 3 2 2 1 3 2 8 11 18 12 12 10 4 98
004 Baths, Closets, Sinks, and Spittoons 4 0 0 1 1 1 1 0 2 4 2 3 4 2 0 3 2 2 0 0 1 1 4 1 3 1 3 2 3 3 0 2 3 5 6 4 5 2 4 5 5 2 97
034 Drying and Gas or Vapor Contact with Solids 0 1 6 9 6 8 4 2 5 1 4 4 2 1 1 0 1 1 2 0 0 0 0 1 2 0 3 2 1 1 2 1 2 2 3 2 3 2 2 2 4 4 97
294 Handling: Hand and Hoist-Line Implements 0 7 5 1 2 3 0 1 2 1 1 3 1 3 2 2 2 3 1 1 1 2 0 1 5 1 3 2 2 3 3 3 5 8 7 3 1 2 0 2 2 0 97
209 Classifying, Separating, and Assorting Solids 1 1 1 2 1 4 2 1 3 3 8 3 5 2 4 3 1 3 4 3 0 1 1 4 2 2 0 1 2 2 4 4 5 2 1 2 1 1 2 2 0 2 96
252 Compositions 2 1 0 5 3 3 3 0 7 2 4 2 1 5 4 3 1 2 1 3 3 0 2 4 0 1 0 0 2 1 1 3 1 0 3 3 2 4 4 5 2 3 96
345 Computer Graphics Processing and Selective Visual Display Systems 0 0 0 0 0 0 1 1 2 1 0 1 0 3 2 2 3 0 0 0 0 2 0 2 1 1 6 1 1 0 3 2 3 5 3 10 2 10 8 6 5 9 96
436 Chemistry: Analytical and Immunological Testing 0 0 1 1 0 1 0 0 0 1 3 1 4 2 2 3 1 1 3 3 0 1 1 2 0 1 0 4 3 2 5 2 2 2 5 7 3 5 7 4 5 6 94
204 Chemistry: Electrical and Wave Energy 3 0 2 2 2 4 2 3 6 0 1 3 2 0 1 0 5 1 4 2 0 1 1 1 2 0 5 1 1 3 2 3 3 2 1 0 3 2 2 9 3 5 93
043 Fishing, Trapping, and Vermin Destroying 1 2 1 4 1 2 2 1 2 3 3 2 2 1 1 0 1 2 1 1 2 0 2 3 2 2 3 3 3 4 7 6 2 2 2 3 4 2 0 0 1 6 92
313 Electric Lamp and Discharge Devices 0 1 4 2 3 1 2 1 0 3 2 0 3 1 5 1 3 2 3 0 0 3 0 2 3 1 1 1 3 2 3 3 3 2 2 2 3 4 4 5 4 4 92
333 Wave Transmission Lines and Networks 1 4 6 6 2 3 4 3 2 2 4 1 3 1 2 1 2 1 3 4 1 4 0 2 1 0 3 0 1 2 2 6 2 1 2 1 2 1 0 2 3 1 92
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 0 3 0 0 2 1 0 1 2 2 3 0 1 0 0 2 0 0 2 1 3 0 3 2 1 1 5 3 4 3 1 4 5 1 3 3 1 10 1 5 9 4 92
707 DP: Database and File Management or Data Structures (Data Processing) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 1 1 2 1 3 9 6 3 8 15 16 24 92
101 Printing 2 7 1 6 2 4 5 5 9 5 5 2 2 6 3 0 0 0 1 1 0 0 1 0 3 1 1 2 0 3 2 1 4 1 0 3 1 0 0 0 0 0 89
307 Electrical Transmission or Interconnection Systems 2 1 6 2 2 3 4 3 2 3 2 2 1 0 0 4 2 0 0 0 2 1 1 0 1 2 0 1 5 1 3 5 4 0 4 1 2 3 2 5 4 3 89
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 1 2 3 5 5 8 4 2 1 1 3 5 3 1 7 2 2 3 0 1 0 0 2 1 2 3 2 0 7 3 3 1 1 1 0 0 0 1 0 0 0 3 89
297 Chairs and Seats 1 5 2 2 1 1 4 2 1 0 5 1 1 3 0 1 2 2 0 2 0 1 4 0 1 2 1 5 0 4 5 4 3 4 3 0 1 4 1 4 2 3 88
702 DP: Measuring, Calibrating, or Testing (Data Processing) 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 1 1 0 2 0 0 4 2 1 4 2 3 3 2 2 2 6 5 4 5 4 4 8 4 17 88
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 1 0 0 1 4 4 6 5 2 3 7 10 4 2 2 1 3 3 1 0 5 6 1 0 0 0 0 2 1 1 1 4 0 1 1 0 2 0 0 0 1 2 87
714 Error Detection/Correction and Fault Detection/Recovery 0 0 1 0 0 1 0 0 1 1 1 2 1 2 2 2 2 1 3 0 2 4 2 1 4 1 2 3 3 1 1 1 2 7 1 2 3 2 3 6 7 7 85
149 Explosive and Thermic Compositions or Charges 8 3 3 2 1 3 1 2 0 2 3 4 0 4 1 1 0 1 1 4 0 0 0 0 1 0 0 1 0 0 0 0 0 2 3 10 2 11 4 2 0 4 84
174 Electricity: Conductors and Insulators 3 3 2 3 3 4 2 2 4 2 3 2 1 0 0 0 1 1 2 0 0 2 1 1 1 1 1 1 1 0 1 1 1 2 1 2 4 8 5 7 1 3 83
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 0 0 0 0 1 0 1 0 1 1 1 0 1 0 0 0 3 5 3 0 1 0 3 2 1 1 2 1 4 3 2 1 1 1 0 1 4 3 3 12 14 6 83
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 2 2 2 2 3 2 3 1 1 3 1 2 2 0 0 2 0 0 3 1 0 2 0 0 0 2 0 2 2 0 0 1 0 4 0 1 2 5 3 7 11 8 82
084 Music 3 3 6 4 5 2 1 3 6 1 1 1 1 2 1 0 2 1 2 0 4 2 0 1 5 1 0 1 3 1 1 3 2 1 0 2 2 1 1 2 1 1 80
211 Supports: Racks 3 2 0 1 3 4 0 1 2 0 3 0 1 1 0 2 0 1 2 1 0 3 2 1 0 0 1 4 2 3 3 4 3 4 2 4 3 1 4 4 2 3 80
224 Package and Article Carriers 0 2 0 1 0 0 2 2 0 2 0 1 2 0 3 0 0 0 4 2 3 2 1 1 1 0 2 3 2 1 4 2 4 4 9 2 3 3 4 3 2 2 79
365 Static Information Storage and Retrieval 0 0 1 0 0 0 1 2 2 1 3 2 2 1 2 0 3 0 0 0 4 1 0 2 0 2 1 1 2 0 1 1 3 5 4 1 2 2 14 7 3 3 79
380 Cryptography 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 0 2 1 4 4 4 3 5 1 6 6 4 5 5 9 4 3 5 2 78
042 Firearms 0 1 2 1 0 1 0 0 1 1 1 1 1 0 0 4 3 1 4 0 0 1 0 3 1 1 1 2 3 1 0 6 2 2 4 5 2 0 4 6 5 5 76
074 Machine Element or Mechanism 1 2 5 2 1 2 3 2 4 1 2 1 3 0 2 0 2 1 1 2 2 1 1 1 1 0 4 5 1 4 2 3 1 0 2 2 6 0 2 0 1 0 76
330 Amplifiers 1 3 7 1 1 1 2 3 1 5 4 1 2 5 2 2 1 0 3 0 3 1 0 1 1 1 1 1 2 4 0 2 3 0 0 0 3 1 2 0 1 3 75
180 Motor Vehicles 1 3 4 7 3 2 1 5 0 2 0 2 1 1 1 1 2 3 5 1 0 0 1 3 2 0 2 1 0 3 1 1 1 0 2 0 1 1 2 5 1 2 74
451 Abrading 3 4 0 2 2 1 2 2 1 2 0 1 2 0 1 2 1 3 0 0 1 1 2 1 1 2 1 0 1 2 2 0 4 2 4 4 4 1 4 4 2 1 73
118 Coating Apparatus 0 1 0 0 3 3 3 1 1 5 1 4 0 1 1 2 0 3 1 2 1 2 1 2 1 0 1 1 1 0 4 2 3 1 1 2 2 4 2 3 1 5 72
713 Support (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 0 1 1 0 0 1 1 0 2 1 5 4 3 4 5 8 5 5 6 6 13 71
351 Optics: Eye Examining, Vision Testing and Correcting 0 0 0 0 0 0 0 0 0 2 0 1 0 0 2 0 0 2 0 2 0 1 3 0 0 1 4 2 6 4 2 1 1 2 3 3 6 7 4 3 6 2 70
708 Arithmetic Processing and Calculating (Electrical Computers) 0 0 1 2 2 1 3 3 5 3 2 0 2 2 3 2 0 0 0 2 1 4 4 3 1 2 4 1 2 0 2 5 0 2 0 0 2 2 0 0 1 1 70
057 Textiles: Spinning, Twisting, and Twining 3 2 2 1 6 2 7 2 1 3 6 2 0 5 1 0 1 0 1 0 1 0 1 1 4 1 0 1 1 1 1 1 3 2 1 0 0 1 0 0 1 1 67
433 Dentistry 0 1 1 0 0 1 1 1 0 0 1 1 0 1 1 1 1 1 5 2 1 1 2 1 1 1 2 0 4 5 1 5 2 2 1 4 3 1 6 3 2 0 67
036 Boots, Shoes, and Leggings 0 0 0 1 2 0 1 0 0 1 1 0 2 2 1 2 0 2 1 1 0 2 1 0 1 0 0 1 2 3 1 4 0 1 0 2 3 3 5 3 9 8 66
071 Chemistry: Fertilizers 7 4 4 1 1 2 1 2 2 2 3 2 3 0 1 0 2 0 2 0 0 0 1 2 0 1 2 2 3 2 2 3 2 1 0 0 0 3 0 1 0 2 66
056 Harvesters 0 3 4 1 0 1 0 2 2 1 2 2 2 2 0 0 2 3 2 2 3 2 1 1 1 1 0 3 0 4 2 1 1 2 1 1 4 0 1 2 2 1 65
124 Mechanical Guns and Projectors 0 1 0 1 0 1 1 1 0 0 0 0 0 1 0 1 0 1 2 3 0 0 1 0 0 0 1 0 1 1 0 3 3 6 5 5 6 4 3 5 4 4 65
312 Supports: Cabinet Structure 2 3 1 3 2 2 1 1 3 1 1 3 1 0 0 4 0 7 3 1 0 1 0 2 1 1 3 0 2 2 2 0 2 0 1 0 2 2 2 0 0 3 65
182 Fire Escape, Ladder, or Scaffold 0 0 1 0 2 1 0 1 2 2 2 1 0 0 2 1 3 1 1 1 3 2 0 1 1 0 2 2 3 1 1 4 0 6 2 1 1 3 3 3 1 3 64
285 Pipe Joints or Couplings 0 3 3 6 2 4 2 0 1 1 2 1 1 0 0 0 1 1 0 1 1 1 0 1 2 1 3 0 0 0 2 2 5 2 2 4 1 3 0 3 1 1 64
366 Agitating (e.g., of articles and materials) 1 1 2 2 1 4 0 0 3 2 1 2 2 2 4 2 1 0 0 0 0 2 3 2 1 1 0 1 1 2 0 1 3 0 2 2 4 0 1 2 3 3 64
024 Buckles, Buttons, Clasps, Etc. 3 2 1 7 1 1 0 1 2 1 2 1 3 2 1 2 1 0 0 1 3 6 1 0 1 1 2 0 1 1 1 2 1 0 1 2 0 0 1 4 2 1 63
251 Valves and Valve Actuation 0 1 2 3 2 1 2 1 1 0 1 1 0 1 2 0 0 0 0 0 1 1 0 0 1 1 3 6 1 6 9 3 1 0 3 0 3 2 2 0 0 2 63
400 Typewriting Machines 0 0 0 1 1 1 0 2 1 1 0 0 1 6 0 0 2 3 2 4 0 2 2 2 0 3 3 2 6 0 1 0 1 1 3 2 3 2 1 2 1 1 63
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 0 1 1 0 0 0 0 3 2 0 0 1 0 0 0 3 1 2 0 5 0 0 1 4 1 1 0 1 1 4 1 1 3 2 0 2 1 5 4 3 3 6 63
134 Cleaning and Liquid Contact with Solids 0 0 2 1 0 2 1 2 1 2 2 2 0 0 0 0 1 0 0 2 0 1 0 0 2 0 1 3 1 1 4 1 2 1 0 4 7 3 3 2 4 3 61
374 Thermal Measuring and Testing 1 1 2 3 2 1 2 6 0 2 0 3 0 2 2 0 0 0 1 0 1 0 2 0 2 1 1 3 1 6 0 0 0 3 0 0 1 1 5 2 1 3 61
175 Boring or Penetrating the Earth 0 0 0 0 0 1 0 0 0 2 0 1 1 0 1 2 0 0 0 1 0 2 1 0 0 1 2 2 3 5 5 3 3 2 6 4 0 3 3 1 3 2 60
341 Coded Data Generation or Conversion 0 1 4 0 1 0 1 2 9 3 3 2 1 1 3 0 0 1 1 1 0 2 1 2 1 2 4 1 0 0 0 0 0 0 2 1 2 1 0 3 2 2 60
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 1 0 1 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 0 2 0 3 6 4 6 5 6 6 3 7 4 60
221 Article Dispensing 1 2 4 3 5 2 0 4 1 1 4 4 3 1 1 0 0 0 0 0 0 0 1 1 2 1 2 3 1 0 1 0 0 1 0 0 2 2 1 1 3 1 59
403 Joints and Connections 0 1 3 3 4 1 1 1 2 1 1 1 2 2 1 1 0 1 0 2 0 1 2 1 0 1 2 6 2 3 2 0 1 1 2 3 2 0 1 0 0 1 59
454 Ventilation 2 0 4 3 4 3 1 0 0 1 2 2 1 0 1 2 0 1 0 0 0 1 1 0 0 1 2 2 2 2 0 0 0 1 1 4 0 4 2 2 2 5 59
028 Textiles: Manufacturing 0 1 1 3 3 6 4 5 4 3 5 4 3 2 0 1 1 0 1 1 2 0 1 0 0 0 0 0 1 0 0 0 1 0 0 0 0 1 2 1 1 0 58
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 0 1 1 0 1 0 1 1 1 1 1 2 2 1 1 0 2 0 3 2 2 0 1 0 2 0 2 1 2 1 1 2 3 1 2 0 4 0 3 2 3 5 58
228 Metal Fusion Bonding 0 0 1 0 1 4 4 1 3 4 2 1 0 1 0 2 1 0 1 0 2 0 0 2 3 0 0 3 2 3 2 1 5 0 1 2 1 2 2 0 1 0 58
296 Land Vehicles: Bodies and Tops 1 1 1 1 1 2 0 0 1 1 2 2 1 1 2 2 1 0 1 1 0 2 1 1 0 0 2 3 2 0 3 2 4 0 2 4 0 1 2 2 3 2 58
096 Gas Separation: Apparatus 0 0 1 1 1 1 0 0 0 2 2 1 4 1 3 3 1 1 2 1 0 1 1 1 4 0 1 2 3 1 4 0 0 0 3 0 0 1 2 3 3 2 57
241 Solid Material Comminution or Disintegration 0 1 2 1 2 2 1 2 1 1 1 2 1 1 1 4 1 0 2 0 0 1 1 2 0 0 1 1 1 1 3 1 0 2 4 3 2 1 1 1 4 1 57
381 Electrical Audio Signal Processing Systems and Devices 0 0 0 0 0 2 0 1 1 0 1 0 0 2 1 0 0 1 1 1 0 0 1 0 1 0 1 0 4 0 1 2 2 3 4 7 3 8 0 3 2 4 57
440 Marine Propulsion 1 1 2 0 2 3 2 2 1 1 0 0 3 0 1 2 1 0 1 0 1 0 0 1 2 0 0 1 0 2 1 2 3 2 0 2 0 4 1 3 7 2 57
106 Compositions: Coating or Plastic 2 4 0 2 2 2 0 1 1 3 0 1 1 2 2 0 1 2 0 1 1 1 3 0 2 2 1 0 2 1 3 2 1 1 0 4 1 0 1 2 0 1 56
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 1 1 5 4 2 1 4 2 1 1 2 2 2 1 2 0 0 0 0 1 1 1 1 0 0 1 1 0 2 0 0 1 0 1 0 1 0 8 2 2 1 1 56
044 Fuel and Related Compositions 0 0 0 0 1 0 0 0 0 0 1 1 0 1 1 0 1 1 0 3 1 1 2 0 1 1 1 1 1 1 0 2 4 5 6 3 3 2 6 1 0 3 55
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 0 1 0 5 3 3 0 1 3 2 0 4 2 5 3 0 1 2 0 3 2 0 0 0 0 0 0 0 0 0 3 0 2 0 0 1 2 0 2 1 0 4 55
164 Metal Founding 0 0 2 3 1 1 1 2 2 1 2 2 1 0 0 1 4 1 0 1 1 0 0 1 0 1 1 1 2 1 4 5 1 2 0 2 0 5 0 2 1 0 55
188 Brakes 1 2 0 1 3 1 1 4 6 1 3 1 0 0 1 0 0 0 3 0 0 1 0 0 0 1 1 0 2 2 0 0 2 8 1 0 4 0 0 2 1 2 55
323 Electricity: Power Supply or Regulation Systems 0 2 1 6 3 1 2 4 1 1 0 2 1 1 1 0 0 0 0 1 1 0 0 2 1 3 3 2 0 2 2 0 1 2 0 3 2 1 1 1 0 1 55
396 Photography 1 1 3 2 3 3 4 1 4 0 4 0 0 1 1 0 0 2 4 1 1 1 0 0 0 1 0 2 1 0 0 0 1 0 2 0 5 2 1 2 0 1 55
602 Surgery: Splint, Brace, or Bandage 0 0 3 1 0 1 0 2 1 2 0 0 2 0 0 0 0 0 1 1 1 2 3 2 0 2 3 2 1 1 1 1 1 0 3 2 5 1 0 0 5 4 54
331 Oscillators 0 2 2 5 3 4 0 2 2 1 0 1 1 2 0 3 0 0 1 2 2 4 5 2 1 1 1 1 0 1 0 0 1 0 0 0 0 0 0 1 2 0 53
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 0 0 0 0 0 0 0 0 1 0 0 0 2 0 0 0 1 0 0 0 0 1 1 0 0 2 0 2 1 2 2 2 0 2 1 1 2 6 6 4 9 3 51
065 Glass Manufacturing 0 0 0 1 0 0 0 0 2 1 1 0 0 1 2 1 0 8 2 1 2 6 0 3 0 0 1 0 0 3 3 0 0 0 0 1 2 2 1 0 1 5 50
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 0 3 2 2 1 3 3 6 3 4 2 3 2 1 1 0 2 1 1 0 3 1 1 2 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 1 50
378 X-Ray or Gamma Ray Systems or Devices 1 1 0 0 1 0 0 1 0 2 0 2 2 2 1 0 0 1 0 1 0 0 2 2 1 1 2 4 2 1 1 3 0 2 0 1 3 1 3 3 1 2 50
398 Optical Communications 0 0 1 0 0 0 0 0 1 1 2 0 1 0 0 0 1 2 1 0 0 1 2 0 5 2 4 0 2 2 3 2 6 0 1 0 3 2 0 2 1 2 50
108 Horizontally Supported Planar Surfaces 2 3 2 1 3 0 0 0 0 6 0 1 1 0 0 1 0 2 1 1 1 0 0 1 2 0 1 3 0 0 0 2 4 0 2 3 1 1 1 1 0 2 49
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 0 0 1 1 2 2 2 2 3 3 3 1 1 1 1 0 2 1 0 0 0 0 0 1 0 0 0 0 0 1 2 2 1 3 1 1 1 1 4 2 1 2 49
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 0 0 1 1 1 0 1 1 1 1 0 1 2 1 0 0 0 0 0 1 0 0 2 1 0 1 1 2 1 0 1 0 0 0 0 5 2 1 4 4 4 8 49
081 Tools 0 0 0 0 2 0 0 0 0 1 2 2 1 1 1 2 1 1 0 1 0 2 5 0 0 1 0 2 2 2 2 3 2 1 0 1 2 2 2 1 1 2 48
112 Sewing 4 0 2 0 1 3 1 2 2 1 2 1 2 1 1 1 0 1 2 0 6 4 0 0 0 0 2 0 3 1 0 0 2 2 1 0 0 0 0 0 0 0 48
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 0 0 0 1 1 0 0 0 1 1 1 0 1 1 4 4 1 1 0 0 2 0 0 0 1 0 3 2 9 3 0 1 1 0 0 0 1 2 2 1 1 2 48
139 Textiles: Weaving 4 5 3 1 2 0 2 1 0 2 1 2 1 0 1 2 1 0 1 1 2 1 0 0 0 0 0 0 0 0 2 0 2 0 1 0 1 2 1 1 2 1 46
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 2 1 0 0 2 1 1 2 2 1 1 1 3 1 3 9 6 2 3 2 0 46
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 1 1 2 1 5 5 9 2 5 5 6 46
116 Signals and Indicators 1 1 0 3 1 0 4 1 0 4 0 2 2 3 0 2 1 1 0 0 0 1 1 0 2 0 1 3 1 0 3 0 1 2 3 0 0 0 0 1 0 0 45
292 Closure Fasteners 0 1 0 1 0 1 2 0 1 1 0 2 0 1 0 2 2 2 1 5 0 3 2 0 3 2 0 0 2 1 2 1 1 0 2 0 2 1 0 0 1 0 45
355 Photocopying 2 2 1 2 0 0 1 2 2 2 3 5 1 1 1 2 4 1 1 3 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 0 2 0 0 2 1 45
725 Interactive Video Distribution Systems 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 0 1 1 2 1 1 3 0 0 0 1 1 0 2 3 9 8 1 1 1 3 0 3 45
132 Toilet 1 1 2 1 1 1 0 1 1 1 0 1 1 0 0 0 0 0 4 1 1 2 1 0 1 1 1 2 2 1 0 0 1 2 4 2 2 1 0 0 2 1 44
110 Furnaces 0 0 1 0 2 1 1 5 3 0 0 4 0 2 1 1 1 0 0 2 1 2 0 1 0 0 1 0 1 0 1 2 0 0 0 3 2 1 0 2 0 0 41
135 Tent, Canopy, Umbrella, or Cane 0 0 1 0 1 0 2 0 0 0 0 0 1 1 0 1 0 0 2 0 0 3 0 1 0 2 2 1 0 4 1 4 1 1 1 2 2 3 1 1 1 1 41
401 Coating Implements with Material Supply 2 1 1 0 1 2 2 5 4 0 0 0 1 0 1 0 0 1 0 0 0 0 1 0 1 0 1 1 2 1 2 0 2 0 1 1 1 2 2 0 0 2 41
431 Combustion 1 0 0 1 1 1 2 2 0 4 3 1 2 2 1 1 1 0 1 1 0 3 3 1 1 0 1 0 0 1 0 0 0 1 0 0 0 2 1 1 1 0 41
452 Butchering 0 5 3 0 0 4 1 1 0 3 2 1 0 0 2 1 0 0 2 2 1 1 1 1 1 0 1 1 0 1 0 2 1 0 0 0 0 1 0 0 2 0 41
710 Input/Output (Electrical Computers and Digital Processing Systems) 0 0 0 0 1 0 0 0 0 0 1 0 1 1 1 0 0 0 1 0 1 0 1 3 0 1 2 4 1 1 1 1 5 2 1 3 2 0 0 1 1 4 41
047 Plant Husbandry 0 0 0 0 0 1 1 0 1 1 1 0 1 0 3 1 1 0 0 2 0 0 0 0 1 0 0 2 3 1 0 5 0 0 1 2 2 1 3 1 3 2 40
384 Bearings 0 1 2 1 2 4 1 0 4 1 4 0 1 0 0 1 1 0 0 0 0 0 1 0 1 1 0 0 0 0 1 1 1 3 1 2 1 2 1 1 0 0 40
320 Electricity: Battery or Capacitor Charging or Discharging 0 0 0 2 0 1 2 0 2 0 0 0 4 0 0 1 0 5 1 1 1 0 0 1 4 0 0 0 0 2 1 0 0 1 0 3 1 1 2 0 0 3 39
358 Facsimile and Static Presentation Processing 0 1 0 1 0 0 0 0 0 2 1 2 0 0 1 1 0 0 0 0 1 3 1 1 0 0 2 1 1 1 0 7 4 0 1 2 2 0 1 0 0 2 39
406 Conveyors: Fluid Current 0 0 3 0 1 2 2 0 0 0 3 5 1 2 0 0 1 0 0 0 0 1 0 0 0 1 1 0 3 2 1 0 2 3 1 1 1 1 0 1 0 0 39
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 0 2 0 1 2 2 0 0 0 0 0 0 0 2 1 0 0 1 1 2 0 1 0 2 1 1 2 3 1 1 0 1 2 1 3 1 2 2 1 0 0 39
416 Fluid Reaction Surfaces (i.e., Impellers) 1 0 2 0 0 1 0 1 4 2 3 0 0 1 0 0 0 0 3 0 4 2 2 0 0 0 0 0 1 0 4 1 1 2 0 0 0 0 1 1 2 0 39
049 Movable or Removable Closures 0 1 2 1 1 1 0 1 0 1 0 1 0 0 2 0 0 2 1 0 1 1 0 2 0 0 4 1 2 1 2 1 3 2 1 0 1 0 0 0 1 1 38
404 Road Structure, Process, or Apparatus 0 0 1 0 0 1 0 0 0 1 0 0 1 1 1 2 0 0 1 0 0 3 0 2 2 2 1 1 0 1 2 1 1 2 1 1 4 0 2 0 2 1 38
418 Rotary Expansible Chamber Devices 0 0 0 1 3 0 0 0 1 0 0 1 0 1 0 1 0 0 0 0 1 0 0 1 0 1 0 0 0 0 0 1 2 1 1 0 0 8 5 6 2 1 38
095 Gas Separation: Processes 1 1 2 0 0 1 0 2 1 1 0 1 1 1 0 2 1 1 1 0 0 1 0 1 0 0 2 1 1 0 0 1 1 0 1 1 0 0 2 2 1 5 37
037 Excavating 1 0 1 0 3 0 2 1 0 0 0 0 0 0 0 0 2 2 2 4 5 0 0 0 2 1 0 1 0 1 1 0 0 0 0 1 2 0 2 0 0 2 36
138 Pipes and Tubular Conduits 2 0 2 1 3 1 3 1 1 0 1 1 2 2 1 1 1 0 1 2 0 0 0 0 0 0 0 0 2 1 0 0 1 0 1 0 3 0 0 1 1 0 36
441 Buoys, Rafts, and Aquatic Devices 0 2 0 1 0 1 1 0 0 1 2 4 0 0 0 0 1 0 1 0 1 0 2 0 0 0 0 0 0 0 3 3 1 1 1 0 1 0 2 1 4 2 36
144 Woodworking 0 0 0 0 1 0 1 1 0 1 0 0 0 2 0 0 1 2 1 0 2 0 0 1 4 2 3 0 0 1 1 2 1 1 0 1 1 0 1 1 3 0 35
322 Electricity: Single Generator Systems 1 3 0 2 1 5 1 3 2 2 0 1 1 2 0 0 0 1 0 0 0 0 1 0 0 0 1 0 1 0 1 0 0 0 0 1 0 0 2 2 0 1 35
336 Inductor Devices 0 1 3 1 1 1 1 0 1 2 2 2 1 1 1 4 3 1 0 0 0 0 0 0 0 0 2 0 0 1 2 0 0 0 0 2 0 1 1 0 0 0 35
181 Acoustics 1 2 3 0 2 0 0 2 0 1 0 1 0 0 1 1 0 0 0 1 1 1 2 0 1 0 0 1 1 1 0 2 0 1 1 0 2 1 1 0 3 0 34
261 Gas and Liquid Contact Apparatus 2 0 1 2 1 4 1 2 1 2 1 1 3 0 1 0 0 2 0 1 0 0 0 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 3 2 34
368 Horology: Time Measuring Systems or Devices 0 0 0 0 1 1 0 0 0 0 2 0 0 0 1 0 0 0 0 0 2 0 1 0 0 1 2 2 2 4 2 2 1 1 1 2 0 1 2 1 0 2 34
383 Flexible Bags 2 0 2 2 2 3 1 0 0 2 1 1 0 0 0 0 0 0 0 0 0 1 0 2 0 1 1 0 2 1 2 1 1 0 0 1 3 0 1 0 0 1 34
607 Surgery: Light, Thermal, and Electrical Application 0 1 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 2 0 0 0 0 0 1 0 1 1 0 1 0 4 0 1 1 0 2 3 1 2 4 3 4 34
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 1 4 1 0 1 0 1 3 0 2 1 1 2 2 1 2 3 2 1 0 0 33
152 Resilient Tires and Wheels 2 1 0 1 1 1 0 0 1 4 0 1 0 0 2 1 0 0 0 1 0 0 2 1 1 0 1 0 2 2 0 0 0 0 0 1 0 2 1 4 0 0 33
254 Implements or Apparatus for Applying Pushing or Pulling Force 1 1 0 1 2 0 1 0 1 1 0 1 1 3 0 1 0 0 0 1 0 2 1 0 1 0 0 0 0 0 0 2 0 2 0 1 2 1 1 2 1 2 33
299 Mining or In Situ Disintegration of Hard Material 1 0 1 0 2 0 1 0 0 0 3 1 0 0 0 0 0 0 0 3 0 0 2 1 2 0 0 0 0 1 1 0 1 0 0 0 2 1 2 3 2 3 33
326 Electronic Digital Logic Circuitry 0 0 0 1 0 0 1 2 0 1 1 2 0 0 1 1 1 0 0 1 1 0 1 0 1 0 0 2 1 4 1 0 1 0 0 0 0 1 1 0 5 2 33
501 Compositions: Ceramic 0 1 0 0 1 0 0 0 1 0 0 0 0 0 0 2 0 0 2 0 1 1 0 0 1 1 0 0 0 5 1 5 0 0 1 1 0 1 4 1 1 2 33
172 Earth Working 2 2 2 2 1 1 2 0 0 3 1 1 1 0 0 0 0 0 1 0 1 1 1 1 1 0 0 2 1 1 0 0 0 1 1 1 0 0 0 1 0 0 32
055 Gas Separation 1 0 0 0 0 1 0 0 0 1 0 1 1 0 0 2 0 0 0 0 0 1 0 1 0 0 1 2 0 2 1 0 0 1 1 3 1 0 0 0 8 2 31
100 Presses 0 1 0 1 0 0 2 1 2 4 2 3 1 0 0 2 0 2 1 0 0 1 0 0 2 1 0 0 0 0 0 0 0 1 2 1 0 0 1 0 0 0 31
160 Flexible or Portable Closure, Partition, or Panel 3 0 1 2 2 3 0 1 0 1 0 1 0 0 1 2 1 0 0 0 0 1 0 1 1 0 0 3 0 1 1 0 0 1 0 0 0 1 0 2 1 0 31
173 Tool Driving or Impacting 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 3 5 5 4 4 1 0 1 0 4 0 0 1 31
215 Bottles and Jars 0 0 0 0 2 0 4 2 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 2 1 0 0 1 2 3 1 2 1 4 1 1 1 0 0 31
706 DP: Artificial Intelligence (Data Processing) 0 0 0 1 2 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 1 0 3 1 3 2 7 5 31
016 Miscellaneous Hardware 1 0 1 0 1 0 0 0 0 0 0 0 0 0 1 0 0 2 0 1 0 0 1 0 0 2 0 3 2 0 0 2 0 1 2 4 5 0 0 0 1 0 30
105 Railway Rolling Stock 1 0 1 2 1 5 3 1 0 1 1 0 0 0 0 0 0 2 1 0 0 0 1 3 0 0 1 0 0 1 0 0 0 1 1 1 1 0 1 0 0 0 30
122 Liquid Heaters and Vaporizers 0 0 0 3 2 1 0 0 0 0 0 2 0 0 1 1 1 0 0 1 1 0 0 0 1 1 2 3 0 1 1 2 0 0 0 1 0 0 1 2 1 0 29
392 Electric Resistance Heating Devices 0 1 0 2 1 0 1 1 1 0 0 1 1 0 0 2 0 0 0 0 0 0 0 0 2 0 0 1 0 2 0 2 2 1 1 0 1 1 2 1 1 1 29
082 Turning (e.g., for metal working) 0 1 1 0 2 0 0 0 1 1 1 1 2 1 0 2 0 2 0 2 0 1 1 0 2 0 0 0 2 1 0 0 0 0 2 0 1 0 0 0 1 0 28
194 Check-Actuated Control Mechanisms 0 2 1 0 0 0 0 2 0 1 0 0 0 2 0 0 0 0 1 3 0 2 2 1 0 1 0 0 0 0 2 1 2 0 3 0 1 0 0 1 0 0 28
360 Dynamic Magnetic Information Storage or Retrieval 0 1 0 0 0 1 2 2 0 2 1 1 3 0 0 0 1 0 1 0 1 1 0 1 1 0 0 1 0 0 0 0 0 1 0 0 3 1 1 2 0 0 28
408 Cutting by Use of Rotating Axially Moving Tool 0 1 0 2 0 1 1 0 3 0 0 0 2 0 1 2 1 2 1 0 0 1 0 0 0 1 1 2 2 1 0 0 0 1 0 0 1 0 0 0 0 1 28
601 Surgery: Kinesitherapy 0 0 0 1 0 0 0 0 0 0 1 1 1 1 1 2 1 0 0 1 0 0 0 1 2 2 1 1 1 0 0 0 1 1 1 1 2 1 0 1 0 2 28
353 Optics: Image Projectors 1 0 4 1 0 0 4 0 0 0 0 1 0 0 0 0 1 0 1 0 0 1 0 0 0 0 1 1 0 1 4 0 2 0 0 1 2 0 1 0 0 0 27
216 Etching a Substrate: Processes 0 1 0 0 1 0 1 1 0 0 1 0 1 0 0 0 0 0 1 0 0 1 1 0 0 1 1 3 0 1 2 0 2 0 0 0 1 1 0 2 3 0 26
236 Automatic Temperature and Humidity Regulation 0 0 2 0 1 0 0 0 1 1 0 0 1 1 1 2 0 2 1 0 1 0 1 0 0 1 2 1 1 1 0 1 0 1 0 0 0 0 2 1 0 0 26
410 Freight Accommodation On Freight Carrier 1 1 1 0 2 0 0 0 1 0 1 1 0 0 2 0 0 0 1 0 0 0 2 0 0 1 1 0 1 0 0 1 0 0 1 0 0 1 3 0 3 1 26
504 Plant Protecting and Regulating Compositions 1 1 2 2 2 0 0 2 1 2 0 0 0 0 0 1 1 0 1 1 1 2 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 2 1 0 1 26
223 Apparel Apparatus 0 1 0 2 2 0 1 3 0 0 1 0 2 1 2 0 0 1 0 0 0 0 0 0 0 2 0 0 1 1 0 1 0 0 0 0 2 2 0 0 0 0 25
249 Static Molds 0 3 3 2 0 0 0 2 3 2 1 3 1 1 0 1 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 25
283 Printed Matter 1 0 0 1 1 1 0 0 1 0 0 1 0 0 1 0 0 0 0 0 0 0 0 1 0 0 1 1 3 2 2 0 3 0 0 0 1 0 3 0 0 1 25
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 0 1 0 0 1 0 1 0 0 1 0 2 2 3 2 1 2 0 0 2 0 0 1 3 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 24
203 Distillation: Processes, Separatory 2 1 1 0 2 0 5 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 2 0 1 1 1 2 0 0 1 0 0 0 1 0 0 0 0 24
269 Work Holders 0 0 3 0 0 0 1 0 0 0 0 0 1 0 0 1 2 0 1 0 0 1 1 1 2 0 1 2 0 1 1 0 1 1 2 0 0 1 0 0 0 0 24
290 Prime-Mover Dynamo Plants 0 1 0 0 0 0 0 2 2 0 0 0 0 0 0 2 0 1 1 1 2 0 2 1 1 0 0 1 0 0 0 0 0 0 0 1 2 2 0 1 0 1 24
415 Rotary Kinetic Fluid Motors or Pumps 1 2 0 1 0 0 1 0 0 3 1 1 1 0 0 0 0 0 1 1 0 0 0 0 2 0 0 0 0 0 0 1 0 1 0 4 0 1 0 1 1 0 24
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 1 0 1 0 0 2 0 0 0 0 2 0 1 2 2 0 0 0 2 2 0 4 1 24
585 Chemistry of Hydrocarbon Compounds 0 0 1 0 0 0 2 0 1 1 2 0 2 1 0 0 0 0 0 0 2 0 0 0 0 0 1 0 0 1 0 2 2 0 0 0 1 1 3 0 1 0 24
246 Railway Switches and Signals 0 1 5 1 1 0 2 1 1 3 2 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2 23
332 Modulators 1 1 0 0 0 3 0 1 3 0 1 1 0 2 0 0 0 0 0 1 1 1 3 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 23
420 Alloys or Metallic Compositions 0 0 0 0 1 0 1 1 0 0 1 1 0 0 0 1 0 0 3 0 0 0 1 0 0 0 3 0 0 1 0 0 0 1 1 0 0 0 2 1 2 2 23
202 Distillation: Apparatus 1 0 2 0 0 2 1 0 1 0 0 1 0 0 0 0 0 1 2 1 0 2 1 0 0 0 1 0 0 1 0 0 0 0 0 0 2 0 1 1 0 1 22
212 Traversing Hoists 2 0 0 2 2 3 1 2 2 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 1 2 0 0 0 0 0 0 1 0 22
227 Elongated-Member-Driving Apparatus 0 0 0 0 2 1 0 0 0 0 0 0 0 1 2 0 0 0 0 1 1 2 1 0 0 0 2 1 0 0 0 1 0 0 0 0 3 0 1 0 2 1 22
232 Deposit and Collection Receptacles 0 1 0 0 0 0 0 1 1 0 1 1 0 0 1 0 0 2 0 1 1 0 0 0 0 1 1 0 1 1 0 2 0 0 1 1 1 1 1 0 1 0 22
338 Electrical Resistors 2 0 1 0 1 0 2 0 0 0 1 0 1 2 0 0 0 1 0 2 0 1 0 0 0 2 0 0 2 1 1 0 0 0 0 1 0 1 0 0 0 0 22
388 Electricity: Motor Control Systems 0 0 1 3 0 1 2 0 2 2 1 3 1 0 0 0 0 0 1 0 1 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 22
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 1 0 0 0 0 0 1 0 0 1 0 2 0 1 1 0 1 2 0 0 2 2 0 0 2 1 2 22
277 Seal for a Joint or Juncture 0 0 1 1 0 1 0 0 3 0 0 1 0 0 0 2 0 0 0 1 1 1 0 0 0 0 0 0 0 0 1 0 0 1 0 0 2 0 1 2 0 2 21
303 Fluid-Pressure and Analogous Brake Systems 0 0 0 0 0 0 0 0 0 0 3 4 3 0 0 3 0 1 0 1 0 0 0 0 0 0 0 0 1 0 1 0 1 0 0 1 0 0 1 0 1 0 21
463 Amusement Devices: Games 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 2 2 0 0 1 0 0 1 4 4 0 2 0 1 1 0 21
068 Textiles: Fluid Treating Apparatus 0 0 0 1 1 2 0 0 1 1 2 0 1 1 2 0 0 0 0 0 0 0 4 0 0 1 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 20
091 Motors: Expansible Chamber Type 0 1 2 1 0 3 0 0 0 1 0 2 1 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1 2 0 1 1 0 0 0 0 0 0 0 0 0 0 20
178 Telegraphy 2 0 0 2 2 0 4 0 3 2 0 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 20
226 Advancing Material of Indeterminate Length 0 0 0 3 2 0 1 2 1 1 0 2 1 0 1 0 0 2 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 20
267 Spring Devices 0 1 2 0 2 1 1 0 0 1 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 3 0 2 2 0 1 20
409 Gear Cutting, Milling, or Planing 1 1 0 0 0 0 0 1 2 0 0 3 0 1 0 1 0 1 0 0 0 1 0 0 1 1 1 1 0 1 1 0 1 0 1 0 0 0 0 0 0 0 20
419 Powder Metallurgy Processes 1 0 0 1 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 1 1 1 2 2 4 0 1 1 20
092 Expansible Chamber Devices 0 0 1 1 1 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2 1 0 1 0 0 0 0 0 0 1 3 1 0 1 0 2 0 19
177 Weighing Scales 2 0 1 0 1 0 0 0 0 2 0 0 1 0 1 0 0 0 0 0 0 0 1 0 1 0 1 0 0 1 1 0 1 0 0 0 1 0 2 2 0 0 19
014 Bridges 0 0 2 0 0 0 0 0 0 2 0 1 0 0 1 1 0 0 0 0 0 0 2 1 2 0 0 1 1 0 1 0 0 0 0 1 2 0 0 0 0 0 18
038 Textiles: Ironing or Smoothing 0 1 0 0 0 1 1 0 0 0 1 1 1 1 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 4 2 0 0 18
136 Batteries: Thermoelectric and Photoelectric 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 2 0 1 1 0 2 0 1 0 0 1 0 0 0 0 0 0 3 1 0 0 2 0 0 0 0 2 18
256 Fences 1 0 0 2 0 1 3 0 0 0 1 0 0 1 0 1 0 0 1 1 0 0 1 1 0 0 1 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0 18
271 Sheet Feeding or Delivering 0 0 4 1 0 2 0 1 1 1 0 0 1 0 1 0 0 0 0 3 0 1 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 18
346 Recorders 0 0 1 1 2 2 0 0 0 1 0 1 0 2 1 0 1 1 3 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 18
347 Incremental Printing of Symbolic Information 0 0 0 0 3 0 0 0 1 0 0 0 0 0 0 0 0 0 4 1 0 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 1 1 2 18
399 Electrophotography 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 5 1 3 5 1 0 1 18
184 Lubrication 1 0 0 0 0 0 1 0 1 1 1 0 1 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0 0 1 1 1 0 0 0 2 0 0 0 3 0 0 17
225 Severing by Tearing or Breaking 1 1 0 1 1 1 0 1 3 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 2 0 0 0 0 0 1 1 1 0 0 1 0 0 0 0 0 0 17
711 Memory (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 2 2 0 1 1 0 1 1 3 17
717 DP: Software Development, Installation, and Management (Data Processing) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 1 1 2 1 3 1 2 1 3 17
104 Railways 1 2 0 0 2 0 1 1 0 1 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 2 0 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 16
169 Fire Extinguishers 0 1 1 0 0 0 0 1 0 0 0 0 1 0 1 0 0 0 0 0 1 1 0 0 2 2 0 0 0 1 0 0 2 1 0 0 0 1 0 0 0 0 16
432 Heating 1 0 1 0 2 0 0 0 0 0 1 0 0 0 1 0 1 1 1 1 1 1 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 16
019 Textiles: Fiber Preparation 0 1 3 2 2 0 0 2 1 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 15
192 Clutches and Power-Stop Control 0 1 1 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2 0 4 2 0 0 0 0 15
472 Amusement Devices 0 0 0 0 1 0 1 0 0 0 0 2 0 0 1 1 1 0 0 0 2 0 0 0 0 2 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 2 15
474 Endless Belt Power Transmission Systems or Components 0 0 1 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 1 1 1 0 2 1 0 0 0 2 1 1 0 0 0 0 1 0 0 15
066 Textiles: Knitting 0 0 0 0 0 0 2 0 0 1 0 1 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 2 1 0 0 14
086 Ammunition and Explosive-Charge Making 1 0 1 0 0 0 0 0 0 0 0 0 1 3 2 0 0 0 0 0 0 1 1 0 1 0 0 0 1 0 0 1 0 0 0 0 0 0 1 0 0 0 14
301 Land Vehicles: Wheels and Axles 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1 0 0 1 1 0 1 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 3 2 14
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 2 0 0 1 1 0 0 2 1 1 1 1 14
150 Purses, Wallets, and Protective Covers 0 0 0 0 0 1 0 0 1 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 2 0 0 0 0 0 1 0 2 1 0 1 13
191 Electricity: Transmission To Vehicles 1 2 1 1 3 0 0 0 2 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
237 Heating Systems 0 1 0 2 1 1 0 0 0 0 0 0 1 0 1 1 0 0 0 1 1 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 13
349 Liquid Crystal Cells, Elements and Systems 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 2 0 0 0 1 0 0 0 2 0 1 0 2 0 2 1 0 0 0 0 0 13
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 0 0 0 0 0 1 1 0 2 0 0 1 1 1 1 0 0 1 0 0 0 0 1 0 0 0 0 13
007 Compound Hand Tools 0 0 1 0 0 0 0 0 0 0 0 0 0 0 2 1 0 1 0 0 0 0 0 0 0 0 3 1 1 0 0 0 0 0 0 0 0 0 1 0 0 1 12
279 Chucks or Sockets 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 1 2 0 1 0 1 0 12
293 Vehicle Fenders 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 0 0 1 0 0 0 1 0 0 0 1 1 0 0 0 0 0 1 0 0 0 0 1 0 2 12
505 Superconductor Technology: Apparatus, Material, Process 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 3 1 2 0 0 0 0 1 0 2 0 0 0 12
054 Harness (for animals) 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 3 0 1 0 2 11
208 Mineral Oils: Processes and Products 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 3 0 0 3 1 11
337 Electricity: Electrothermally or Thermally Actuated Switches 1 0 2 2 0 0 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 11
369 Dynamic Information Storage or Retrieval 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 1 4 2 11
413 Sheet Metal Container Making 0 0 1 0 0 0 1 0 1 0 1 0 1 0 1 1 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 11
475 Planetary Gear Transmission Systems or Components 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 2 1 2 0 0 0 0 0 1 0 1 0 0 1 0 0 11
109 Safes, Bank Protection, or a Related Device 0 0 0 0 0 0 1 0 0 0 1 0 1 1 0 1 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 1 10
588 Hazardous or Toxic Waste Destruction or Containment 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 2 1 0 0 0 0 1 1 1 10
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 3 3 1 1 0 0 1 0 0 10
076 Metal Tools and Implements, Making 0 0 1 0 1 0 1 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 9
140 Wireworking 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 1 0 0 1 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 9
193 Conveyors, Chutes, Skids, Guides, and Ways 0 0 2 2 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 9
238 Railways: Surface Track 0 0 0 0 1 0 0 0 0 0 0 0 0 0 2 0 0 0 1 1 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 9
281 Books, Strips, and Leaves 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 1 1 0 0 0 0 1 0 0 0 9
449 Bee Culture (propagating, raising, caring for bees) 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 2 1 0 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 9
494 Imperforate Bowl: Centrifugal Separators 0 0 0 2 1 0 0 0 0 0 0 0 1 3 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 9
087 Textiles: Braiding, Netting, and Lace Making 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 3 0 0 0 0 1 0 1 0 0 0 0 0 0 0 8
111 Planting 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 3 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 8
171 Unearthing Plants or Buried Objects 0 0 0 0 2 0 2 0 0 0 0 0 0 1 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 8
186 Merchandising 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 1 1 1 0 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 8
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 0 1 0 1 0 0 0 1 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 8
201 Distillation: Processes, Thermolytic 1 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 1 0 0 0 1 0 0 0 0 0 8
386 Television Signal Processing for Dynamic Recording or Reproducing 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2 1 1 0 0 0 0 0 8
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1 0 1 2 0 0 1 0 0 8
048 Gas: Heating and Illuminating 0 0 0 0 0 2 0 0 2 0 0 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
190 Trunks and Hand-Carried Luggage 0 0 1 0 0 0 0 1 1 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 7
298 Land Vehicles: Dumping 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 1 0 0 0 1 7
329 Demodulators 0 0 0 0 0 2 0 1 1 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 7
352 Optics: Motion Pictures 0 0 1 0 0 1 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 7
450 Foundation Garments 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 7
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 2 0 0 0 7
063 Jewelry 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 6
127 Sugar, Starch, and Carbohydrates 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 3 0 1 0 0 0 0 0 6
217 Wooden Receptacles 1 2 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 6
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 0 0 0 0 1 0 0 0 2 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 6
266 Metallurgical Apparatus 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 6
453 Coin Handling 0 0 0 0 0 0 0 0 0 2 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 6
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 6
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 2 0 6
125 Stone Working 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 5
157 Wheelwright Machines 0 0 0 0 1 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 5
270 Sheet-Material Associating 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 5
291 Track Sanders 1 1 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
026 Textiles: Cloth Finishing 0 0 1 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
051 Abrasive Tool Making Process, Material, or Composition 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 4
168 Farriery 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 4
412 Bookbinding: Process and Apparatus 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 4
476 Friction Gear Transmission Systems or Components 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 4
492 Roll or Roller 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 4
718 Virtual Machine Task or Process Management or Task Management/Control (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 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 4
027 Undertaking 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 3
213 Railway Draft Appliances 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
289 Knots and Knot Tying 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 3
305 Wheel Substitutes for Land Vehicles 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
334 Tuners 0 0 1 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
460 Crop Threshing or Separating 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 3
477 Interrelated Power Delivery Controls, Including Engine Control 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 3
483 Tool Changing 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 3
012 Boot and Shoe Making 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 2
023 Chemistry: Physical Processes 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
059 Chain, Staple, and Horseshoe Making 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
159 Concentrating Evaporators 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
300 Brush, Broom, and Mop Making 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
407 Cutters, for Shaping 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
462 Books, Strips, and Leaves for Manifolding 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 2
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2
142 Wood Turning 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
185 Motors: Spring, Weight, or Animal Powered 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
196 Mineral Oils: Apparatus 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
199 Type Casting 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 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) 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
373 Industrial Electric Heating Furnaces 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 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 408 449 656 738 781 663 664 618 750 723 712 659 621 650 576 519 418 512 560 510 471 553 603 505 572 476 722 746 828 891 875 858 822 859 818 1051 1043 1141 1114 1160 1114 1077 30486


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