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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

INDIANA

( 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
532 Organic Compounds (includes Classes 532-570) 52 63 75 68 75 52 72 76 49 112 63 82 106 114 103 86 59 69 69 59 53 55 59 47 46 39 45 46 40 48 50 40 61 72 52 48 63 56 42 36 33 18 2553
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 13 15 18 28 13 26 22 23 23 27 21 37 42 49 51 47 41 44 57 58 51 41 55 46 57 44 52 51 50 32 50 44 105 159 171 148 133 113 104 120 99 70 2450
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 25 15 31 30 22 22 19 18 24 37 26 24 26 33 21 54 22 39 48 17 41 46 40 34 37 38 40 41 31 18 19 31 32 28 20 21 25 19 14 22 17 17 1184
435 Chemistry: Molecular Biology and Microbiology 8 9 6 11 6 10 18 3 7 10 8 20 14 10 14 6 5 11 20 35 20 17 26 9 28 36 26 27 17 25 35 27 35 41 44 55 35 36 33 19 10 9 841
029 Metal Working 14 11 28 18 21 23 19 22 31 24 28 37 27 17 14 18 10 12 15 17 14 16 13 16 18 20 16 13 28 12 17 17 14 15 12 29 26 17 21 28 25 29 822
348 Television 4 2 3 8 6 12 16 24 26 27 15 17 3 16 5 13 11 12 17 24 18 25 42 40 48 23 11 19 17 30 24 34 33 24 17 22 19 16 17 28 16 16 800
123 Internal-Combustion Engines 7 6 9 8 8 12 10 8 17 10 10 16 12 22 16 12 13 13 13 23 24 20 14 16 10 10 18 27 22 21 8 14 27 18 29 27 33 45 44 28 28 35 763
060 Power Plants 28 28 30 37 23 21 21 16 21 17 20 20 26 27 19 10 12 17 11 8 12 15 17 10 19 13 13 13 10 10 14 10 5 4 8 11 10 13 18 34 18 21 710
073 Measuring and Testing 19 6 11 20 14 10 11 15 14 11 16 10 7 12 15 16 8 10 10 13 14 12 6 11 6 11 15 10 8 6 5 19 9 12 19 13 33 18 20 18 23 24 560
137 Fluid Handling 20 17 23 13 19 13 17 16 24 26 22 10 5 9 5 9 5 7 5 8 6 6 6 7 19 15 8 18 16 20 12 13 13 12 7 12 21 8 20 18 14 13 557
428 Stock Material or Miscellaneous Articles 11 9 9 8 12 10 12 8 8 14 5 6 14 13 8 8 6 10 7 13 13 13 13 17 18 7 16 14 10 8 16 10 14 11 23 21 17 15 23 24 16 22 532
188 Brakes 22 19 28 18 19 13 11 12 22 14 24 10 11 18 6 14 10 15 12 21 14 8 14 9 10 5 12 5 10 5 6 6 9 9 2 5 8 12 11 14 8 12 513
200 Electricity: Circuit Makers and Breakers 10 9 25 30 25 14 25 14 18 27 18 20 10 8 8 12 10 6 10 13 17 9 7 11 7 10 15 12 13 5 8 7 3 9 6 11 10 7 2 6 6 4 497
074 Machine Element or Mechanism 18 24 24 15 24 25 28 14 13 6 13 14 15 23 14 7 10 10 11 10 8 8 4 9 5 10 12 5 7 4 10 12 5 6 5 14 6 12 11 6 10 7 494
062 Refrigeration 13 11 18 24 13 14 8 15 15 15 18 11 10 6 2 7 6 5 8 4 9 3 8 6 11 15 9 13 10 8 16 15 12 12 10 18 9 8 12 18 19 16 480
280 Land Vehicles 10 4 16 4 6 9 9 10 16 12 7 17 14 5 10 6 8 8 5 12 7 14 5 4 8 3 8 8 10 11 13 8 11 16 12 13 18 26 20 27 27 22 479
315 Electric Lamp and Discharge Devices: Systems 7 9 18 25 18 25 24 12 11 4 14 11 7 11 7 10 7 10 12 10 10 6 6 7 16 4 12 11 20 11 10 8 15 15 11 13 7 6 13 3 5 3 464
310 Electrical Generator or Motor Structure 8 11 19 31 18 6 15 14 22 7 18 10 11 16 6 6 6 4 6 4 7 5 4 6 6 8 10 7 4 8 8 12 7 8 7 17 17 16 16 17 14 14 456
052 Static Structures (e.g., Buildings) 11 6 16 17 24 7 13 12 8 13 13 11 6 8 9 9 5 8 3 6 8 12 7 10 13 8 8 10 9 9 7 11 7 13 11 12 16 17 13 16 11 14 447
340 Communications: Electrical 6 6 10 12 9 8 7 9 22 20 15 14 9 6 11 11 3 9 10 10 2 5 8 11 14 7 14 8 12 5 5 5 8 15 11 18 12 14 18 14 14 15 442
361 Electricity: Electrical Systems and Devices 6 2 10 14 22 10 17 19 21 23 10 13 10 5 12 5 6 8 12 26 11 10 12 9 7 5 11 2 5 9 3 7 8 6 5 10 7 7 9 13 13 11 431
439 Electrical Connectors 5 6 6 2 5 5 2 7 11 10 9 2 3 3 6 6 3 5 4 6 5 3 3 3 9 5 10 7 12 19 11 7 9 21 12 12 23 35 26 23 22 28 411
606 Surgery (instruments) 0 0 1 1 1 0 1 2 1 2 3 3 2 3 1 1 3 0 6 1 3 1 6 8 6 6 6 13 12 20 12 23 27 23 22 23 25 24 25 24 24 21 386
192 Clutches and Power-Stop Control 3 7 15 14 13 16 6 8 9 6 10 4 5 4 10 14 6 9 12 3 3 9 8 11 10 6 7 11 8 9 8 8 7 14 13 7 7 13 11 8 11 9 372
475 Planetary Gear Transmission Systems or Components 10 10 3 12 17 18 16 15 15 5 12 6 6 6 6 3 1 4 4 1 0 3 4 5 6 9 2 4 8 6 8 8 5 12 14 6 14 17 12 17 17 10 357
296 Land Vehicles: Bodies and Tops 1 3 2 1 6 10 6 11 5 8 4 8 5 5 7 4 3 2 5 3 4 6 6 7 8 11 7 6 7 8 4 5 7 11 12 11 22 17 19 17 36 17 347
239 Fluid Sprinkling, Spraying, and Diffusing 14 12 6 16 10 9 12 8 11 9 9 11 5 7 1 2 7 2 7 5 10 9 3 3 5 3 7 4 10 6 4 16 7 6 10 8 13 18 11 1 7 4 328
362 Illumination 4 1 6 9 3 3 4 5 9 2 10 3 3 2 4 4 5 2 5 2 8 7 4 2 13 8 13 15 10 13 14 4 14 14 7 8 15 11 14 8 13 16 317
128 Surgery (includes Class 600) 1 3 0 1 1 0 2 4 3 2 5 6 6 8 3 4 2 2 5 2 4 4 4 8 5 10 15 7 12 6 13 15 17 9 3 25 10 22 21 14 17 11 312
324 Electricity: Measuring and Testing 4 2 3 3 7 6 11 13 7 5 8 3 5 4 4 6 4 2 2 3 3 5 3 4 5 2 6 9 8 4 5 11 10 17 8 13 15 16 16 19 11 20 312
219 Electric Heating 10 7 14 10 11 9 14 7 14 9 5 3 9 2 16 10 3 6 5 2 5 10 9 3 2 4 6 4 8 7 6 3 4 8 4 6 4 17 15 7 8 3 309
220 Receptacles 10 9 12 11 10 9 8 7 7 4 2 9 7 8 8 3 5 10 3 6 4 1 5 5 11 10 12 6 4 6 9 6 9 6 6 18 6 8 7 8 4 10 309
210 Liquid Purification or Separation 4 2 3 5 4 5 8 7 8 9 14 9 7 6 9 7 4 7 7 7 3 6 11 7 7 6 4 11 3 11 9 8 5 10 12 12 10 9 5 8 11 8 308
248 Supports (e.g., for holding articles, etc.) 6 11 8 14 9 9 12 9 7 4 6 8 5 6 3 10 1 4 5 4 6 2 6 9 4 3 10 9 7 9 4 3 8 3 6 12 8 11 11 13 12 7 304
222 Dispensing (apparatus and process) 12 9 20 14 14 7 3 4 9 5 8 7 7 13 5 5 3 5 7 7 3 4 4 5 10 6 5 6 9 6 0 4 9 2 2 6 13 10 11 7 6 6 298
414 Material or Article Handling 6 6 11 12 13 10 16 14 11 10 9 9 8 9 13 7 5 2 10 7 5 5 5 4 5 4 5 5 3 5 3 3 4 9 3 5 8 6 4 3 4 8 294
427 Coating Processes 12 7 9 6 7 6 8 9 6 9 7 11 5 2 3 6 5 8 7 7 4 7 7 12 6 7 4 6 8 6 4 13 6 12 6 6 11 9 4 4 4 5 291
206 Special Receptacle or Package 5 5 12 3 15 8 5 8 6 4 8 7 8 4 2 6 6 9 6 8 5 5 2 8 6 4 9 9 8 8 6 11 5 10 9 9 10 4 6 9 6 4 288
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 2 3 11 18 4 8 6 7 5 7 3 5 8 7 1 12 4 5 7 9 8 8 5 2 4 7 1 9 9 3 6 7 10 4 3 11 6 8 10 11 9 11 284
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 1 5 4 5 6 12 13 12 13 13 10 9 9 5 8 7 4 2 5 5 1 4 5 7 5 5 7 2 4 6 7 3 2 4 11 11 12 8 7 8 10 4 281
455 Telecommunications 2 5 11 5 5 10 7 7 19 9 10 10 9 14 8 6 9 7 13 6 4 8 5 9 6 8 5 4 6 5 5 2 3 3 7 2 5 3 2 4 8 4 280
604 Surgery (Medicators and Receptors) 0 1 0 1 3 1 1 3 2 5 2 5 8 1 1 2 2 4 6 1 9 6 10 7 5 3 5 10 17 12 13 20 10 7 10 9 10 6 15 7 16 19 275
091 Motors: Expansible Chamber Type 13 10 15 10 10 17 9 3 16 10 20 6 9 14 3 5 3 7 14 4 6 8 3 3 8 4 3 7 2 7 8 2 1 0 0 1 1 2 4 0 0 3 271
180 Motor Vehicles 9 7 10 5 5 12 5 3 4 8 9 14 6 10 3 7 4 7 4 3 5 2 4 4 6 6 0 4 8 3 8 4 4 4 2 5 6 3 11 15 15 17 271
005 Beds 3 2 2 8 3 4 5 2 2 7 1 6 5 4 2 8 3 3 3 3 3 3 6 5 8 8 5 3 9 8 11 9 17 10 7 11 8 8 6 15 17 17 270
436 Chemistry: Analytical and Immunological Testing 1 1 2 2 0 0 1 3 8 5 6 1 5 6 5 13 5 11 9 8 8 4 9 4 5 4 7 6 6 19 9 10 11 6 5 9 14 4 11 10 3 5 261
318 Electricity: Motive Power Systems 3 4 5 6 11 5 8 7 11 8 6 6 1 7 3 2 3 1 3 4 2 8 6 4 7 3 4 5 7 6 5 6 5 4 14 10 8 12 8 10 7 7 252
215 Bottles and Jars 2 4 2 5 3 3 5 2 6 3 10 11 5 13 1 5 4 5 3 6 9 4 6 11 8 7 8 7 8 4 6 6 2 5 4 10 10 7 5 14 4 7 250
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 0 0 0 0 1 0 0 2 1 0 1 1 2 3 3 0 1 3 2 0 0 3 1 4 2 5 6 10 16 10 5 15 5 14 14 9 16 14 14 23 18 25 249
126 Stoves and Furnaces 2 2 4 6 4 6 4 1 2 2 5 8 4 3 3 5 4 11 7 5 5 10 9 4 8 12 5 7 10 3 9 16 11 4 8 6 7 3 5 5 7 4 246
105 Railway Rolling Stock 1 8 13 4 3 2 3 8 12 14 22 15 7 6 11 7 10 17 8 5 4 2 3 4 8 3 2 6 4 6 3 1 2 2 3 1 0 0 1 5 6 1 243
072 Metal Deforming 5 9 12 12 11 10 8 6 8 9 11 10 7 5 6 5 2 3 4 6 3 4 4 6 3 7 5 6 3 2 2 4 6 5 4 3 4 10 1 2 4 3 240
119 Animal Husbandry 11 6 4 5 3 9 4 5 6 1 6 10 6 3 2 3 2 7 4 4 2 4 5 3 9 4 5 2 12 9 9 7 5 4 6 6 10 6 6 8 6 6 235
174 Electricity: Conductors and Insulators 3 3 2 9 4 5 8 3 7 6 8 13 7 0 1 1 4 4 0 2 0 2 5 3 4 2 4 2 1 4 4 14 9 8 4 11 7 6 16 16 9 8 229
242 Winding, Tensioning, or Guiding 11 10 8 19 9 13 12 10 6 5 6 4 2 7 3 3 3 2 4 1 3 4 6 7 7 7 3 4 2 3 6 3 1 2 2 3 4 6 5 5 6 0 227
297 Chairs and Seats 12 8 3 5 8 7 1 3 3 2 4 6 6 1 3 7 1 0 0 1 1 2 1 8 7 4 5 6 6 5 4 6 7 7 4 9 7 8 7 9 17 10 221
417 Pumps 5 4 9 8 11 5 7 9 4 7 10 2 5 5 3 3 1 4 3 5 3 5 1 4 2 5 6 1 7 6 11 7 4 7 2 4 7 6 3 10 4 1 216
015 Brushing, Scrubbing, and General Cleaning 13 12 7 8 8 10 1 5 8 7 8 6 22 8 1 4 7 3 7 6 2 2 4 6 2 3 4 1 1 2 3 3 2 3 1 3 2 7 3 1 4 4 214
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 5 4 5 4 1 0 4 5 4 2 5 6 5 2 5 5 5 1 2 3 3 0 8 5 5 4 10 1 6 13 3 14 4 5 8 8 1 9 4 11 8 10 213
198 Conveyors: Power-Driven 4 8 6 10 7 0 4 8 8 8 13 15 7 8 6 6 4 1 5 4 1 7 5 2 1 1 1 5 2 3 2 3 2 4 7 0 4 10 6 3 5 4 210
384 Bearings 9 5 7 13 14 10 10 9 5 7 7 6 6 7 5 5 3 5 2 6 2 4 5 2 1 2 1 3 7 2 1 4 7 0 1 5 2 3 6 5 3 3 210
426 Food or Edible Material: Processes, Compositions, and Products 5 3 4 6 6 3 7 8 6 3 2 6 9 6 4 6 2 2 4 4 4 5 4 2 4 5 3 3 6 6 4 5 4 10 3 3 5 4 6 6 9 9 206
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 3 3 5 3 4 4 8 11 13 8 6 8 4 5 5 1 3 4 3 4 0 1 4 8 3 3 3 2 2 4 3 4 6 10 4 12 4 4 4 11 4 3 204
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 6 8 6 10 11 3 3 6 5 4 8 10 7 10 4 7 4 3 5 5 5 8 7 2 2 4 3 7 4 5 4 4 3 2 0 5 3 4 2 4 0 1 204
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 0 0 0 0 1 2 2 0 1 0 3 6 8 2 4 2 0 5 24 15 4 9 6 10 5 5 9 2 7 6 3 1 1 21 13 5 4 4 4 1 4 4 203
084 Music 1 3 8 6 8 4 11 7 3 1 7 5 4 10 5 11 8 16 10 10 9 5 2 1 5 3 3 4 1 2 2 0 4 1 1 6 7 2 0 0 1 2 199
312 Supports: Cabinet Structure 3 5 7 10 9 4 8 4 2 2 6 7 9 7 6 6 2 5 4 1 1 3 0 3 4 7 3 6 4 2 5 3 4 10 2 3 4 2 4 5 3 5 190
292 Closure Fasteners 1 3 1 0 5 4 1 0 4 5 5 8 2 6 6 4 5 2 3 3 3 6 3 5 6 6 3 7 9 5 4 5 7 12 7 4 5 5 3 3 5 7 188
379 Telephonic Communications 1 1 4 7 3 10 11 10 7 2 6 2 1 3 3 4 3 1 2 2 4 3 4 2 6 2 3 6 2 4 4 2 1 5 7 7 11 7 6 6 9 3 187
451 Abrading 12 5 5 6 5 6 5 4 11 6 3 7 9 6 8 5 4 10 5 6 10 9 0 6 4 1 2 0 2 1 1 3 1 1 3 1 1 3 3 3 1 3 187
303 Fluid-Pressure and Analogous Brake Systems 3 5 4 7 1 4 4 9 11 8 15 15 6 4 0 2 1 2 0 1 1 0 1 1 3 6 5 5 9 4 5 8 3 4 1 3 2 4 6 6 3 2 184
083 Cutting 5 8 6 6 2 4 8 2 12 4 6 9 6 8 2 8 5 0 3 0 2 3 2 4 5 4 4 3 7 3 3 2 1 2 4 2 10 5 3 2 4 3 182
431 Combustion 6 4 3 8 1 8 5 7 9 4 4 4 8 5 4 10 3 9 6 3 7 1 1 2 2 4 7 3 1 4 3 3 6 3 2 4 4 2 1 4 5 1 181
049 Movable or Removable Closures 3 2 6 5 6 4 9 1 3 2 9 7 8 5 3 4 4 4 7 2 1 8 2 2 2 0 1 2 6 2 4 5 8 6 7 8 6 8 4 0 2 2 180
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 1 3 2 0 0 2 2 3 0 2 3 2 5 2 4 2 8 3 6 3 21 14 22 21 25 21 180
416 Fluid Reaction Surfaces (i.e., Impellers) 3 6 7 7 16 5 4 3 18 3 12 5 6 3 5 3 4 5 0 2 3 1 2 0 4 2 1 1 5 5 0 1 3 3 6 4 4 1 6 5 3 1 178
164 Metal Founding 4 7 5 6 7 3 2 4 3 8 1 5 6 1 2 2 4 3 4 2 3 4 1 1 1 3 9 4 2 2 15 5 3 13 5 1 2 2 3 5 6 5 174
165 Heat Exchange 4 3 10 10 5 7 4 2 2 5 3 4 5 3 5 2 4 1 3 4 3 0 4 0 0 4 5 2 6 6 5 6 5 6 2 4 6 7 0 1 1 5 164
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 3 7 14 14 6 3 7 6 9 9 11 4 0 2 4 2 2 0 0 1 7 7 7 2 4 7 5 1 1 1 2 2 1 2 1 2 4 1 0 1 1 1 164
369 Dynamic Information Storage or Retrieval 0 1 3 2 6 3 5 2 1 2 1 2 12 11 6 3 1 10 6 23 18 20 3 1 0 0 1 0 0 0 1 0 2 1 2 1 3 2 2 2 0 3 162
148 Metal Treatment 4 2 3 3 3 3 1 3 6 3 2 5 2 2 1 8 5 1 1 1 5 3 7 1 2 2 7 2 3 1 6 8 6 6 4 2 4 6 10 3 7 6 160
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 1 1 3 8 1 5 3 11 7 7 4 2 2 1 2 3 2 5 4 8 4 5 2 2 2 3 2 0 2 3 8 5 3 3 3 2 1 4 6 4 4 9 157
473 Games Using Tangible Projectile 1 2 4 3 4 3 3 0 8 4 1 3 2 5 5 5 1 2 2 3 3 4 2 2 3 4 3 3 6 2 3 8 8 7 3 7 9 5 7 2 3 2 157
033 Geometrical Instruments 3 5 10 4 7 2 4 6 1 1 1 6 3 3 2 2 4 3 3 3 3 0 4 2 4 3 4 4 3 3 2 4 5 2 4 2 3 6 4 4 8 4 151
504 Plant Protecting and Regulating Compositions 2 2 0 3 1 0 5 4 1 2 3 4 7 5 9 11 2 5 3 6 6 7 4 6 4 1 3 3 1 1 5 1 6 4 4 1 5 3 1 1 4 5 151
277 Seal for a Joint or Juncture 1 6 12 3 6 2 3 4 6 2 3 4 3 3 0 6 3 3 4 0 2 3 1 1 4 4 3 2 3 4 1 2 1 5 7 3 4 6 2 3 7 7 149
415 Rotary Kinetic Fluid Motors or Pumps 8 1 5 1 9 6 2 5 7 2 7 7 8 11 3 2 2 3 8 2 6 1 2 2 0 2 3 3 1 4 1 2 1 1 2 4 0 2 5 3 4 1 149
070 Locks 3 1 5 2 1 4 0 2 4 1 4 8 5 3 9 7 0 3 9 4 2 6 5 1 4 4 7 2 7 1 5 1 4 2 3 1 3 3 2 2 5 3 148
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 2 0 0 0 0 0 0 0 0 0 0 5 0 3 4 5 12 14 21 34 13 16 3 16 148
118 Coating Apparatus 1 4 3 7 4 2 6 4 5 5 6 6 6 4 1 1 2 4 2 3 3 3 5 3 2 4 4 1 1 5 5 4 3 3 5 3 1 3 1 6 2 4 147
403 Joints and Connections 9 6 4 5 1 8 3 4 7 4 2 3 3 5 7 3 2 3 1 3 3 1 4 4 3 2 3 6 3 2 4 3 1 2 4 6 2 3 1 2 4 1 147
477 Interrelated Power Delivery Controls, Including Engine Control 5 7 5 8 4 5 2 1 5 5 9 4 3 1 3 6 0 0 3 1 0 1 0 1 2 0 3 0 5 0 1 3 5 6 2 6 3 6 5 9 8 2 145
410 Freight Accommodation On Freight Carrier 5 12 15 8 3 8 2 8 11 4 5 9 1 1 3 1 1 0 2 2 1 0 5 2 0 1 4 1 2 0 2 2 2 5 0 1 1 5 0 2 3 3 143
250 Radiant Energy 3 4 2 3 3 7 7 2 2 1 2 1 2 3 4 2 2 2 2 3 2 1 5 2 4 2 6 2 5 2 3 4 4 4 5 3 4 6 4 4 5 8 142
381 Electrical Audio Signal Processing Systems and Devices 2 1 2 1 3 4 2 2 3 3 0 2 0 2 2 2 1 4 1 2 5 7 4 2 2 5 4 6 2 7 5 7 2 4 6 3 8 1 3 7 3 10 142
338 Electrical Resistors 3 2 2 3 4 11 2 7 8 7 7 3 5 9 6 5 2 5 2 0 3 4 0 0 6 1 0 0 0 3 2 1 1 2 1 3 5 6 2 6 1 1 141
204 Chemistry: Electrical and Wave Energy 4 2 0 3 1 3 2 1 4 8 1 3 3 6 2 3 1 0 3 3 8 7 5 4 2 0 1 3 2 2 3 4 4 3 1 6 5 3 3 6 8 7 140
108 Horizontally Supported Planar Surfaces 3 6 7 5 5 8 1 9 5 1 6 5 3 1 2 4 1 1 5 0 1 0 1 0 2 1 3 1 3 0 2 2 4 7 4 2 5 3 5 4 3 8 139
208 Mineral Oils: Processes and Products 7 10 8 4 8 8 4 5 9 10 9 8 4 10 3 2 5 6 2 1 2 4 4 0 0 0 1 0 0 0 1 0 0 2 0 0 0 0 0 0 0 0 137
228 Metal Fusion Bonding 3 5 0 8 1 0 7 3 3 5 10 7 9 4 2 3 1 3 2 1 2 1 0 5 2 3 1 0 3 4 2 2 1 3 1 4 3 5 4 3 5 4 135
251 Valves and Valve Actuation 3 2 2 4 1 2 5 3 6 5 1 4 1 2 1 4 2 1 1 0 2 3 4 2 3 3 4 7 0 6 8 3 5 5 4 4 4 7 4 2 1 4 135
267 Spring Devices 4 6 2 8 3 2 3 1 3 4 0 4 4 0 0 0 0 2 0 1 0 1 0 2 2 10 5 4 2 8 4 6 4 1 2 3 3 7 4 8 7 3 133
004 Baths, Closets, Sinks, and Spittoons 1 3 1 5 3 7 7 3 6 5 8 5 2 0 1 3 1 0 1 0 1 3 2 3 1 0 1 2 8 3 3 4 1 4 2 2 4 5 4 6 4 6 131
336 Inductor Devices 2 6 2 7 5 9 10 9 8 8 5 4 2 1 1 1 3 3 3 1 1 4 2 2 1 1 0 1 2 0 1 3 1 1 1 3 1 1 3 4 4 2 129
056 Harvesters 10 3 3 4 0 4 2 4 8 6 3 4 3 4 3 2 3 6 6 3 3 3 1 1 0 2 1 2 1 1 1 0 1 5 1 4 3 3 2 4 6 2 128
433 Dentistry 3 0 2 2 2 3 4 4 3 5 3 1 1 4 5 2 1 1 1 3 1 3 6 1 3 1 6 4 6 4 4 3 3 0 3 4 3 5 5 1 3 6 125
053 Package Making 3 4 3 2 5 4 5 10 11 7 7 5 2 2 1 1 0 1 2 0 0 1 1 4 6 3 0 0 1 3 0 1 5 7 1 3 1 0 6 4 1 1 124
285 Pipe Joints or Couplings 0 2 1 4 1 1 6 2 2 3 2 4 3 1 1 3 5 3 2 4 1 2 1 2 3 3 2 0 0 2 2 2 4 7 0 6 8 10 4 5 6 4 124
034 Drying and Gas or Vapor Contact with Solids 3 2 4 5 10 4 3 7 2 4 3 2 3 3 1 2 2 4 3 3 2 3 1 2 0 0 3 1 1 2 2 2 3 5 3 7 2 8 2 1 1 2 123
043 Fishing, Trapping, and Vermin Destroying 0 4 5 6 4 2 3 2 1 5 5 7 2 7 1 1 1 5 2 0 2 2 4 2 3 2 8 4 2 1 4 3 2 2 4 0 1 8 0 2 1 3 123
307 Electrical Transmission or Interconnection Systems 1 0 2 5 2 2 4 5 3 1 2 3 3 3 3 2 4 1 3 2 2 1 2 1 3 5 0 4 1 1 4 1 2 4 5 6 4 8 4 3 7 4 123
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 2 0 4 2 0 2 1 1 4 3 2 6 3 1 1 0 0 2 0 0 1 1 1 0 2 0 5 5 4 1 4 3 3 9 3 5 6 5 6 5 9 10 122
294 Handling: Hand and Hoist-Line Implements 5 3 4 4 2 1 6 1 5 5 5 2 3 2 2 1 1 6 3 1 0 1 0 2 0 0 0 0 3 0 3 4 2 3 0 4 6 7 8 5 10 1 121
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 1 7 5 2 4 14 2 3 1 5 3 3 0 8 1 4 3 1 0 1 2 7 2 4 2 1 5 1 0 1 1 2 2 2 2 1 3 1 2 2 6 2 119
102 Ammunition and Explosives 6 2 5 5 7 5 2 3 12 6 14 4 4 5 3 2 4 0 0 1 0 1 0 0 1 1 4 1 3 2 1 1 2 1 0 3 1 0 0 1 3 2 118
065 Glass Manufacturing 1 1 7 6 5 4 2 9 7 3 7 5 7 4 6 1 5 0 3 4 3 2 6 2 2 1 4 0 2 0 0 3 1 0 3 0 0 0 0 0 1 0 117
211 Supports: Racks 2 6 5 2 3 2 5 3 7 0 1 1 2 2 1 2 0 1 3 1 0 3 2 4 2 1 2 3 1 2 3 1 3 3 7 4 4 1 3 8 7 4 117
363 Electric Power Conversion Systems 4 4 1 3 5 6 5 1 3 1 3 1 0 1 0 0 0 1 3 2 1 0 3 2 6 3 3 0 3 2 1 3 3 4 11 8 8 2 5 1 2 2 117
252 Compositions 1 0 0 1 6 0 1 0 3 2 2 5 2 3 3 2 1 2 3 1 3 4 4 7 3 3 3 0 3 4 2 1 1 4 5 4 2 4 8 7 0 6 116
454 Ventilation 4 3 4 3 5 5 7 1 2 3 4 2 4 3 0 1 0 3 1 0 2 2 0 2 0 1 3 2 2 5 0 1 3 4 3 6 5 4 4 5 5 1 115
099 Foods and Beverages: Apparatus 4 0 2 6 7 2 5 2 4 3 8 5 3 2 2 0 2 2 0 3 1 4 1 3 1 2 0 2 4 1 4 4 2 5 4 4 0 3 2 2 2 1 114
236 Automatic Temperature and Humidity Regulation 0 1 2 2 6 5 1 3 2 3 1 4 0 3 4 3 1 1 4 1 5 1 2 1 4 5 1 5 3 1 3 5 9 6 2 2 1 2 3 2 3 1 114
356 Optics: Measuring and Testing 2 0 3 1 0 6 2 4 6 0 3 5 3 2 5 0 3 1 2 2 3 0 3 4 4 2 3 1 2 1 7 2 5 1 3 7 1 1 4 4 0 6 114
106 Compositions: Coating or Plastic 6 3 1 10 4 1 7 5 5 4 4 3 5 3 2 1 1 3 2 3 3 2 3 1 0 2 2 0 1 0 3 2 4 2 2 3 1 2 1 1 2 3 113
092 Expansible Chamber Devices 7 5 4 2 1 1 1 2 2 5 3 1 4 2 2 4 1 2 2 0 0 0 0 1 3 2 1 4 2 2 2 6 5 2 5 2 7 1 7 3 5 1 112
002 Apparel 0 3 1 4 2 2 2 4 4 2 1 2 0 0 0 4 0 3 5 1 2 2 1 1 8 1 4 1 5 3 4 1 3 4 2 2 6 5 3 4 5 4 111
160 Flexible or Portable Closure, Partition, or Panel 7 4 4 7 2 9 1 0 3 2 3 2 2 1 1 3 0 1 0 2 0 1 0 1 2 2 4 4 4 3 2 3 0 4 3 5 4 4 6 2 0 2 110
181 Acoustics 13 6 3 4 1 3 5 3 3 2 2 4 1 4 0 4 0 0 0 1 3 1 0 3 1 1 1 3 3 2 3 4 1 0 3 3 2 5 3 3 3 2 109
375 Pulse or Digital Communications 0 0 0 0 0 0 1 0 1 0 0 0 1 2 0 0 0 2 0 1 0 1 3 2 1 2 2 2 0 1 2 2 2 7 6 11 13 7 8 6 10 11 107
702 DP: Measuring, Calibrating, or Testing (Data Processing) 0 0 2 0 0 0 0 0 0 1 1 1 1 0 1 0 1 1 0 2 0 4 2 4 2 3 7 7 2 4 2 5 3 1 4 5 2 6 5 10 11 6 106
359 Optics: Systems and Elements 1 1 0 2 1 2 1 5 1 1 0 2 2 1 1 1 2 1 2 1 0 3 5 1 1 1 0 2 3 5 2 4 1 7 5 0 6 6 4 9 7 5 105
016 Miscellaneous Hardware 1 4 8 1 3 3 2 1 3 8 2 4 2 1 2 2 2 2 4 2 1 0 1 2 0 3 5 1 4 2 1 3 7 3 1 1 0 2 2 2 2 4 104
229 Envelopes, Wrappers, and Paperboard Boxes 0 10 9 2 5 6 3 2 6 4 6 5 2 5 1 2 2 0 1 2 1 0 0 1 1 1 3 0 2 1 2 3 2 4 2 4 0 2 1 0 1 0 104
273 Amusement Devices: Games 4 3 3 1 2 3 2 0 4 3 2 6 0 2 2 3 0 0 3 2 2 2 2 2 2 3 2 3 4 4 2 2 0 4 3 2 4 4 4 4 1 2 103
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 1 2 2 2 0 1 1 2 2 0 1 1 4 2 1 2 2 4 0 2 1 1 1 2 1 1 4 2 2 1 3 1 6 2 5 3 5 4 7 5 2 9 100
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 2 6 2 2 4 2 6 3 4 4 2 3 2 2 2 1 2 3 3 3 3 7 4 3 3 1 0 0 3 2 1 1 5 1 3 0 1 0 1 0 3 0 100
423 Chemistry of Inorganic Compounds 5 7 2 6 1 4 8 4 2 4 1 1 5 3 3 1 2 1 0 0 1 0 5 2 1 1 0 2 6 3 2 2 0 2 1 1 1 2 3 0 0 1 96
040 Card, Picture, or Sign Exhibiting 5 4 2 3 3 1 3 1 6 3 1 2 2 4 1 2 1 3 2 2 2 0 2 4 2 3 4 1 1 2 1 1 1 2 2 1 2 2 1 2 3 4 94
474 Endless Belt Power Transmission Systems or Components 1 6 3 1 3 7 2 2 8 3 5 2 2 4 3 3 2 1 4 4 4 3 2 2 1 1 2 1 0 3 1 0 0 1 1 0 0 2 1 0 1 2 94
313 Electric Lamp and Discharge Devices 4 5 9 9 3 6 5 4 3 5 3 3 1 1 1 1 1 0 1 2 0 2 1 2 2 1 2 3 1 1 1 0 2 1 1 0 2 0 2 1 0 1 93
418 Rotary Expansible Chamber Devices 3 1 2 8 5 1 5 5 6 1 4 2 4 4 1 3 0 3 2 2 4 2 1 0 1 1 1 2 3 1 1 1 3 1 0 1 0 1 1 2 2 1 92
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 8 7 6 6 10 4 3 3 5 2 3 3 4 1 1 3 1 2 0 1 6 1 1 1 0 2 0 1 0 1 0 0 0 0 0 0 1 0 2 1 0 1 91
438 Semiconductor Device Manufacturing: Process 0 1 2 2 1 1 0 2 3 1 2 1 5 0 2 0 0 0 1 6 0 0 1 1 3 3 3 2 6 2 4 1 3 2 1 4 7 2 4 3 2 6 90
182 Fire Escape, Ladder, or Scaffold 3 2 4 4 4 1 4 1 0 5 3 3 1 2 5 8 1 1 6 1 0 3 4 1 0 4 2 0 1 3 1 0 3 0 0 1 1 2 0 1 1 1 88
241 Solid Material Comminution or Disintegration 3 0 3 4 4 3 0 4 4 1 3 1 4 2 2 4 3 1 1 1 2 1 0 3 2 1 1 1 2 0 5 4 2 2 2 2 5 2 0 0 3 0 88
024 Buckles, Buttons, Clasps, Etc. 2 2 4 1 2 1 1 1 3 2 2 1 2 1 1 3 2 3 0 1 2 3 1 2 1 3 5 6 4 2 1 3 0 3 2 3 3 2 2 1 2 1 87
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 1 3 2 4 6 6 5 2 4 2 3 2 3 0 2 1 2 0 3 3 2 4 6 1 2 1 1 0 2 0 0 3 1 0 1 2 1 1 3 0 1 0 86
254 Implements or Apparatus for Applying Pushing or Pulling Force 2 2 5 5 4 0 0 1 4 5 3 2 0 0 0 1 1 0 1 0 2 1 3 0 0 1 2 2 3 5 1 4 2 2 3 0 4 1 2 3 4 2 83
114 Ships 6 1 2 5 1 1 0 1 1 3 1 2 3 2 5 0 0 4 0 2 1 3 0 2 1 3 0 2 3 2 0 1 1 1 1 3 3 1 5 2 2 4 81
213 Railway Draft Appliances 0 5 11 5 1 4 1 1 3 1 6 5 4 1 1 2 1 1 1 0 2 3 2 6 1 0 1 1 2 2 0 1 0 0 1 0 1 1 1 1 0 1 81
386 Television Signal Processing for Dynamic Recording or Reproducing 0 0 0 0 0 0 1 1 2 1 1 2 6 5 5 1 1 0 5 4 7 3 1 0 1 0 0 0 0 0 0 2 2 3 1 1 2 2 7 4 6 4 81
482 Exercise Devices 2 1 1 0 1 0 2 1 1 0 1 0 0 1 0 2 0 0 2 4 2 2 3 4 3 3 0 3 2 1 3 5 3 3 2 2 3 1 1 6 5 5 81
134 Cleaning and Liquid Contact with Solids 6 4 2 0 1 0 6 1 3 5 5 0 1 2 0 0 0 3 3 2 3 2 0 1 1 2 2 2 1 1 2 1 1 0 3 1 2 4 3 2 2 0 80
172 Earth Working 1 1 1 3 2 4 3 1 3 2 4 2 2 3 2 6 2 0 6 2 2 0 4 1 2 1 0 1 1 1 1 0 2 2 1 4 0 0 1 1 3 1 79
266 Metallurgical Apparatus 1 1 3 1 2 1 2 2 5 1 4 1 2 2 3 2 3 0 2 3 1 3 1 3 1 3 3 2 3 1 4 2 3 1 1 3 2 0 0 0 1 0 79
027 Undertaking 2 1 3 0 1 0 0 0 0 0 1 2 0 2 0 0 0 0 0 4 2 0 0 1 0 0 0 0 0 1 2 1 4 5 10 3 5 10 6 1 6 5 78
330 Amplifiers 4 1 2 2 0 2 5 3 2 0 4 2 0 2 2 0 2 1 2 0 1 5 2 1 1 4 2 1 3 4 2 3 1 1 3 1 1 1 3 0 0 2 78
331 Oscillators 1 0 4 6 7 2 5 3 3 2 0 1 3 1 0 1 1 1 2 0 2 1 1 3 1 3 3 2 3 2 1 1 2 1 2 1 0 0 3 2 1 0 78
030 Cutlery 2 2 1 3 1 5 1 1 4 5 3 0 3 0 1 1 1 4 0 1 1 2 0 0 0 1 2 6 5 2 1 3 0 2 0 0 3 1 0 1 2 5 76
420 Alloys or Metallic Compositions 0 2 4 2 4 3 1 1 2 2 1 1 0 1 4 4 2 4 4 1 4 5 1 0 4 2 3 1 3 1 0 1 1 1 1 0 1 1 0 0 0 3 76
138 Pipes and Tubular Conduits 1 0 1 1 1 1 2 5 4 6 0 4 2 2 3 0 2 2 0 1 2 0 0 0 5 1 4 0 3 0 2 0 0 2 2 1 3 5 3 4 0 0 75
323 Electricity: Power Supply or Regulation Systems 2 1 2 3 2 4 1 3 2 1 2 2 2 0 2 1 0 0 5 2 5 2 0 0 1 0 2 1 3 0 0 3 2 4 5 0 3 0 1 1 3 1 74
322 Electricity: Single Generator Systems 2 3 4 3 6 5 4 5 4 1 2 1 0 2 2 0 0 0 1 4 0 1 2 1 2 0 1 0 0 0 1 0 0 0 1 1 0 0 2 3 2 5 71
700 DP: Generic Control Systems or Specific Applications (Data Processing) 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 2 1 0 2 2 3 2 0 7 3 2 2 0 2 1 2 4 3 3 1 5 0 5 2 5 6 4 71
320 Electricity: Battery or Capacitor Charging or Discharging 1 1 2 2 2 2 2 0 3 3 0 1 1 2 0 0 1 3 2 2 0 0 4 0 1 2 1 1 0 1 4 1 0 3 1 2 1 3 4 3 3 4 69
366 Agitating (e.g., of articles and materials) 2 5 2 6 6 2 1 3 1 2 2 2 4 0 0 1 3 2 1 0 1 1 0 0 0 0 0 0 0 0 0 1 1 2 2 2 1 2 3 2 3 3 69
081 Tools 2 2 3 2 1 1 2 2 1 1 2 2 3 0 2 1 0 0 1 4 0 2 1 0 0 3 1 1 2 2 1 3 1 2 2 3 4 0 2 1 2 3 68
224 Package and Article Carriers 0 1 0 3 2 0 1 0 0 1 2 0 1 1 1 3 3 0 1 1 0 2 1 1 0 3 0 6 0 2 2 1 4 1 3 2 3 3 1 4 2 4 66
244 Aeronautics 4 2 5 4 4 3 1 2 1 1 0 1 0 3 0 0 0 0 2 0 0 0 0 0 0 0 0 0 3 2 0 2 1 0 4 4 4 2 5 1 3 2 66
345 Computer Graphics Processing and Selective Visual Display Systems 0 0 0 1 0 0 0 2 0 0 1 0 0 2 1 0 3 0 3 0 2 5 0 1 1 3 0 0 0 1 0 0 2 2 6 2 4 7 4 5 2 5 65
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 0 0 0 1 2 1 2 3 4 0 1 1 3 1 2 0 1 1 1 0 0 0 0 1 1 0 1 1 0 1 1 0 3 4 0 9 5 4 1 2 3 4 65
337 Electricity: Electrothermally or Thermally Actuated Switches 4 5 5 9 3 3 2 1 4 2 4 3 0 0 1 2 1 0 0 1 2 2 0 0 0 0 0 3 0 0 2 0 0 0 0 2 2 0 0 1 0 0 64
209 Classifying, Separating, and Assorting Solids 3 2 0 6 2 5 0 0 1 1 3 2 2 1 2 1 3 3 2 0 2 0 3 2 0 2 0 1 0 0 2 1 0 1 1 1 1 3 2 2 0 0 63
405 Hydraulic and Earth Engineering 0 0 1 1 1 2 2 2 0 1 3 1 2 0 0 1 2 0 0 0 1 0 1 1 1 3 0 2 2 3 5 2 1 2 3 3 3 3 2 1 4 1 63
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 2 0 3 3 2 1 2 0 1 2 2 2 3 1 1 0 0 1 2 0 0 1 1 2 2 2 3 2 6 3 1 2 4 1 0 2 2 1 0 0 0 63
434 Education and Demonstration 3 1 4 1 3 1 0 6 4 3 1 1 4 1 0 1 1 1 1 0 0 0 2 0 1 1 1 1 0 1 1 1 3 2 0 1 0 2 2 1 4 2 63
585 Chemistry of Hydrocarbon Compounds 5 10 8 11 4 4 3 1 1 5 6 0 0 0 0 1 1 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 63
144 Woodworking 1 1 0 1 1 0 2 0 1 2 0 1 2 1 0 1 1 1 2 0 1 1 1 2 1 0 0 0 0 0 1 1 3 6 6 5 7 3 2 0 1 2 61
432 Heating 2 4 3 1 2 1 7 1 6 2 2 1 4 0 0 2 3 1 1 0 3 1 2 3 1 4 0 0 0 0 0 0 0 0 2 0 0 1 1 0 0 0 61
096 Gas Separation: Apparatus 0 4 0 2 3 0 0 1 1 2 2 3 3 2 0 3 0 2 4 0 0 1 0 0 2 2 6 1 2 1 0 3 2 1 3 1 0 0 2 0 0 1 60
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 4 4 2 2 4 1 3 0 3 0 5 2 1 3 0 1 0 0 1 0 0 0 0 1 2 0 0 0 1 0 1 2 0 4 2 2 1 2 2 0 1 2 59
406 Conveyors: Fluid Current 5 1 6 2 0 1 4 1 10 5 2 1 0 2 1 0 2 3 1 1 3 0 1 0 1 1 0 0 2 1 2 0 0 0 0 0 0 0 0 0 0 0 59
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 3 0 2 6 3 1 1 2 2 5 0 3 5 1 5 1 2 1 2 4 2 2 1 0 0 1 1 1 0 0 0 1 0 0 0 1 0 0 0 0 0 0 59
055 Gas Separation 2 4 1 2 2 1 0 0 1 0 1 2 1 1 0 1 1 0 2 2 0 1 1 1 0 1 2 3 3 2 1 2 0 2 0 2 1 1 0 5 4 2 58
100 Presses 2 2 6 3 3 2 2 5 2 1 3 0 2 0 0 1 1 2 1 1 5 2 2 1 1 3 1 1 0 0 1 2 0 0 0 0 0 0 0 0 0 0 58
221 Article Dispensing 1 0 3 1 2 3 0 0 1 1 0 2 3 0 1 4 3 3 0 1 1 2 1 2 0 1 3 1 0 0 0 1 2 3 2 2 2 2 2 0 2 0 58
101 Printing 5 0 1 4 4 0 0 0 1 2 5 2 1 2 4 2 1 1 0 0 1 0 1 0 0 1 1 1 2 4 0 0 2 0 1 0 2 2 0 2 1 1 57
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 4 0 2 3 4 2 0 2 4 1 0 1 0 0 1 2 0 4 0 2 0 0 0 0 1 2 1 2 0 1 0 2 3 1 0 2 1 1 3 1 3 1 57
602 Surgery: Splint, Brace, or Bandage 0 0 1 0 0 2 0 1 0 1 1 2 4 1 2 4 0 3 0 2 3 0 1 1 1 0 0 1 3 0 1 1 1 2 3 2 2 3 0 0 6 2 57
047 Plant Husbandry 1 2 0 4 2 3 1 0 0 3 0 0 1 1 2 0 0 1 0 1 1 0 1 1 2 2 1 1 2 0 1 2 3 3 2 4 1 2 2 2 0 1 56
149 Explosive and Thermic Compositions or Charges 6 8 5 9 3 4 2 2 3 1 2 2 2 1 1 1 0 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 56
184 Lubrication 1 0 0 1 4 0 3 6 1 0 0 2 3 0 4 2 1 0 1 0 0 0 1 1 1 1 0 3 2 2 1 0 0 1 2 2 1 2 2 1 2 1 55
116 Signals and Indicators 2 4 6 1 2 0 1 3 2 1 0 1 3 2 1 0 2 1 0 0 0 0 0 0 0 0 2 5 1 1 0 2 0 2 1 1 1 1 2 1 0 2 54
341 Coded Data Generation or Conversion 1 0 0 0 2 1 3 1 1 1 2 0 3 0 1 0 0 1 0 1 0 2 3 2 1 0 0 1 2 1 1 2 2 1 2 1 3 1 5 2 1 3 54
370 Multiplex Communications 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2 0 0 1 1 0 1 0 0 1 2 1 2 1 1 4 3 5 2 7 10 8 54
404 Road Structure, Process, or Apparatus 0 0 2 2 2 2 1 0 2 1 1 1 1 1 3 2 0 0 1 1 0 0 0 0 1 4 2 0 0 0 2 2 2 1 2 1 4 4 2 2 2 0 54
269 Work Holders 0 0 0 3 4 0 0 0 3 1 3 0 3 2 1 4 0 2 0 2 1 0 0 0 0 0 1 2 1 0 1 0 1 2 2 0 3 3 3 3 1 1 53
124 Mechanical Guns and Projectors 0 0 2 2 2 0 1 2 1 1 1 3 0 0 1 0 0 0 0 0 0 1 2 2 2 0 1 0 0 2 1 1 2 1 0 5 4 0 4 1 1 6 52
343 Communications: Radio Wave Antennas 1 0 2 2 0 1 0 0 3 0 3 0 0 1 0 1 1 1 0 2 0 1 0 0 0 0 0 0 0 0 2 1 1 0 1 4 4 8 5 2 3 2 52
110 Furnaces 4 0 1 1 2 1 3 3 3 2 7 4 0 0 1 1 1 1 1 0 0 0 0 0 1 2 0 2 3 0 0 0 0 0 3 3 0 0 0 1 0 0 51
140 Wireworking 0 1 3 1 2 1 1 3 6 1 2 4 4 6 2 1 0 1 1 0 2 2 0 1 0 2 0 0 2 0 0 0 0 0 0 0 1 0 1 0 0 0 51
082 Turning (e.g., for metal working) 0 3 2 2 1 2 0 1 3 1 4 0 0 1 1 0 0 2 0 1 3 0 1 0 0 0 0 0 1 2 3 1 1 1 2 1 0 5 2 0 2 1 50
301 Land Vehicles: Wheels and Axles 1 1 2 0 1 0 0 0 2 0 0 0 0 1 1 1 0 0 1 0 0 1 0 1 1 3 0 1 1 0 3 3 2 5 2 1 3 2 1 4 4 1 50
132 Toilet 0 0 0 3 0 1 1 3 2 3 1 0 2 1 0 0 0 1 1 1 0 0 4 2 1 0 1 1 1 0 2 2 1 0 1 1 4 1 2 1 0 2 47
408 Cutting by Use of Rotating Axially Moving Tool 2 0 3 1 2 1 1 1 5 0 1 3 0 1 0 2 1 1 0 0 0 0 3 1 2 3 1 1 0 1 2 0 0 0 0 1 1 0 1 1 3 0 46
446 Amusement Devices: Toys 3 0 1 5 1 0 2 0 0 0 1 1 0 1 0 0 2 1 3 0 1 0 2 0 1 5 1 1 1 2 1 2 0 0 2 3 1 0 0 0 2 0 46
725 Interactive Video Distribution Systems 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 1 0 0 2 0 1 1 1 0 4 5 2 8 4 7 1 3 1 44
333 Wave Transmission Lines and Networks 0 0 0 0 2 1 2 2 0 1 0 1 2 2 2 1 2 2 2 1 1 0 3 3 1 0 1 1 1 0 0 1 0 0 0 0 0 1 1 0 3 3 43
360 Dynamic Magnetic Information Storage or Retrieval 0 0 0 1 1 0 3 4 4 1 3 5 1 2 6 0 3 0 1 0 0 0 0 0 0 0 1 0 0 0 0 2 0 1 2 1 1 0 0 0 0 0 43
440 Marine Propulsion 5 4 3 2 2 2 2 1 1 1 2 4 1 1 0 0 0 0 0 0 0 0 0 0 0 4 0 1 2 0 0 1 0 0 0 0 0 0 1 0 2 1 43
607 Surgery: Light, Thermal, and Electrical Application 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 1 1 0 1 0 1 2 4 1 1 1 1 2 5 2 3 2 2 0 2 0 3 0 1 1 2 1 43
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 1 1 0 3 2 1 1 4 8 8 2 2 2 2 42
131 Tobacco 2 2 0 1 2 2 2 3 0 1 3 4 2 0 2 0 1 0 2 0 0 0 1 0 1 2 2 1 1 0 0 0 2 0 0 1 0 0 0 0 1 0 41
409 Gear Cutting, Milling, or Planing 2 1 1 3 0 1 3 1 0 1 0 1 1 0 0 1 0 2 1 0 1 1 0 0 0 0 1 1 0 1 0 1 3 1 2 2 0 2 1 3 1 1 41
175 Boring or Penetrating the Earth 1 1 3 2 3 0 0 0 1 2 0 2 1 0 2 1 0 1 0 2 0 0 0 0 1 2 0 1 0 2 2 0 0 0 2 2 0 1 0 0 2 3 40
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 2 1 1 0 0 0 0 1 1 2 1 0 0 3 2 0 1 2 1 0 0 1 1 4 1 0 4 2 0 1 1 0 1 0 1 2 1 1 0 0 0 39
042 Firearms 0 0 1 0 3 0 2 0 1 1 0 0 0 1 1 1 1 1 0 0 0 0 3 1 0 3 1 2 0 2 0 0 1 2 1 0 1 0 2 1 3 2 38
226 Advancing Material of Indeterminate Length 0 3 2 2 1 0 1 4 2 2 3 3 0 2 2 1 1 1 0 1 2 0 0 2 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 38
249 Static Molds 1 2 2 1 0 1 0 1 0 1 3 1 1 2 1 1 3 2 2 3 0 0 2 0 1 0 0 0 0 1 0 0 0 0 1 1 1 1 1 0 1 0 38
290 Prime-Mover Dynamo Plants 1 0 2 1 0 1 1 0 4 0 1 0 0 0 1 0 0 0 1 0 1 1 3 0 1 1 3 4 0 0 0 1 0 0 0 2 1 1 2 1 0 3 38
419 Powder Metallurgy Processes 0 1 1 1 1 1 0 1 0 1 0 3 0 3 0 1 0 0 1 2 0 0 0 0 2 0 0 0 0 3 1 1 3 1 0 3 1 4 1 0 1 0 38
374 Thermal Measuring and Testing 3 0 0 3 0 1 5 0 3 3 1 1 0 0 0 0 1 1 1 0 0 0 1 2 1 0 3 0 0 0 1 0 0 0 0 2 1 0 0 0 2 1 37
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 1 1 2 0 2 1 0 1 1 1 0 2 1 0 1 1 1 0 2 1 4 1 1 1 2 2 0 1 1 1 0 0 0 0 0 1 0 0 1 0 1 1 37
383 Flexible Bags 0 0 1 3 0 0 0 0 1 1 1 1 0 1 0 0 0 1 0 1 0 0 0 1 1 4 2 5 2 0 1 1 2 0 0 0 1 2 1 0 2 0 36
104 Railways 2 3 3 0 1 1 2 0 3 1 2 0 1 1 0 1 0 0 0 0 1 1 1 0 1 0 1 1 0 0 2 1 0 0 1 0 1 0 1 2 0 0 35
044 Fuel and Related Compositions 0 3 1 3 4 1 3 0 0 0 1 2 0 0 1 2 2 0 0 1 1 1 0 1 0 1 0 0 0 0 1 0 0 0 0 1 0 1 1 1 1 0 34
037 Excavating 0 1 1 1 1 1 3 3 3 0 0 1 0 1 0 1 0 1 0 2 1 1 1 0 0 1 0 0 2 0 1 0 0 2 0 0 1 0 1 0 1 1 33
111 Planting 0 1 0 0 1 0 0 0 1 1 1 2 1 1 1 5 2 0 1 0 1 1 1 1 1 0 0 0 0 0 1 0 0 0 0 1 0 1 0 2 3 2 33
152 Resilient Tires and Wheels 1 2 4 1 0 1 1 0 0 0 4 1 0 0 0 0 0 1 1 3 0 0 0 1 0 2 0 0 0 0 2 0 1 0 0 0 1 0 2 2 2 0 33
368 Horology: Time Measuring Systems or Devices 1 2 4 0 0 0 0 0 1 1 0 1 1 0 1 1 0 1 0 0 2 1 1 0 1 0 3 0 1 1 3 0 0 0 0 2 0 0 1 3 0 0 33
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 1 0 1 1 0 0 1 4 3 4 0 1 0 0 0 0 0 0 1 2 1 0 0 1 1 2 0 1 2 1 0 0 0 1 0 0 0 3 1 0 0 0 33
392 Electric Resistance Heating Devices 0 1 3 1 2 0 1 1 1 1 0 0 1 0 0 0 0 0 1 1 0 0 4 2 1 0 0 1 0 0 1 2 0 0 1 0 0 3 0 1 0 3 33
095 Gas Separation: Processes 0 0 1 0 1 1 0 0 0 1 0 0 0 0 0 0 1 0 3 0 0 1 0 0 0 2 0 2 2 2 4 1 0 0 1 0 1 3 0 4 1 0 32
385 Optical Waveguides 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 1 1 2 4 3 5 2 5 0 3 2 1 1 32
441 Buoys, Rafts, and Aquatic Devices 6 3 0 0 2 1 0 1 1 0 2 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 2 0 1 0 1 0 0 1 0 2 0 2 2 1 0 2 32
708 Arithmetic Processing and Calculating (Electrical Computers) 0 0 1 0 1 1 0 2 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 2 3 2 2 1 0 2 1 1 2 1 1 1 1 0 0 1 0 3 32
177 Weighing Scales 2 1 0 0 0 0 1 0 0 0 2 1 1 0 1 0 0 0 1 0 3 0 0 0 0 1 0 2 0 0 1 3 0 1 1 0 1 0 1 4 1 2 31
407 Cutters, for Shaping 0 3 1 0 3 0 0 2 1 0 0 2 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1 3 1 2 0 0 1 1 0 0 0 0 3 5 31
601 Surgery: Kinesitherapy 2 0 2 1 0 0 0 0 0 1 1 0 1 2 0 0 1 1 0 0 0 1 0 0 1 0 1 3 2 0 1 1 1 0 0 1 0 4 1 0 1 1 31
271 Sheet Feeding or Delivering 1 2 3 3 0 2 2 0 3 1 1 3 1 1 1 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 0 0 0 0 0 0 0 1 0 0 30
036 Boots, Shoes, and Leggings 3 0 0 0 1 0 2 0 1 1 2 1 0 0 0 0 0 2 2 0 1 1 0 0 1 1 1 0 0 0 0 1 1 0 0 2 0 2 1 0 1 1 29
334 Tuners 0 0 6 3 0 1 0 1 1 2 2 1 1 2 2 1 1 1 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 1 0 0 29
076 Metal Tools and Implements, Making 1 2 0 2 2 0 0 1 0 1 2 0 0 1 0 4 0 1 1 0 3 1 0 1 2 0 1 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 28
223 Apparel Apparatus 1 0 2 1 3 2 3 3 5 1 0 0 1 1 0 0 0 2 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 28
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 0 0 0 0 1 0 1 1 0 1 2 2 0 0 0 0 2 0 1 1 2 2 0 0 0 0 1 1 0 0 1 0 1 0 1 0 2 1 0 1 2 0 27
089 Ordnance 0 0 2 1 2 1 0 1 1 3 2 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 6 3 27
232 Deposit and Collection Receptacles 1 1 3 2 2 0 0 0 0 0 0 2 0 2 0 0 0 0 2 0 1 1 1 1 2 1 2 0 0 0 0 0 0 0 0 0 0 1 0 0 2 0 27
237 Heating Systems 0 1 1 3 2 0 2 1 0 0 0 0 0 0 0 0 0 0 0 2 1 1 0 1 2 0 0 0 2 0 0 0 2 0 1 0 2 1 0 1 0 1 27
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 0 1 0 2 0 0 0 4 1 1 1 1 1 0 1 0 0 0 0 0 0 0 3 0 3 0 1 0 0 0 0 0 0 0 2 1 2 0 2 0 0 0 27
122 Liquid Heaters and Vaporizers 2 1 2 2 1 1 1 3 3 0 0 0 0 0 0 0 2 1 0 0 0 1 0 1 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 1 1 26
169 Fire Extinguishers 1 0 1 0 0 0 0 0 0 0 0 1 1 0 1 1 0 0 0 1 1 1 1 2 1 1 2 0 0 4 0 0 0 0 1 2 1 1 0 1 0 0 26
071 Chemistry: Fertilizers 1 3 0 2 0 1 2 2 1 1 0 2 2 2 3 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 25
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 0 1 0 1 0 0 1 0 2 0 0 0 2 0 1 0 0 1 0 2 1 2 1 0 0 0 0 1 0 0 0 0 0 0 2 2 0 0 2 1 2 25
227 Elongated-Member-Driving Apparatus 0 1 0 2 1 0 0 2 1 0 1 1 0 0 1 1 0 0 0 0 0 0 0 2 2 0 3 2 2 0 0 0 0 0 2 0 0 0 1 0 0 0 25
293 Vehicle Fenders 1 0 0 1 0 0 0 0 1 1 1 0 3 1 2 1 0 0 1 1 0 0 0 1 1 1 0 0 1 0 1 1 1 1 0 0 0 0 1 0 1 1 25
358 Facsimile and Static Presentation Processing 0 0 0 1 1 0 2 0 5 2 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 2 2 0 0 0 0 1 2 25
382 Image Analysis 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 2 1 0 0 2 0 2 2 2 1 3 1 4 3 25
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 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 1 1 0 0 0 1 0 0 0 0 1 2 2 2 4 7 2 25
380 Cryptography 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 1 1 0 0 2 1 1 2 2 2 4 2 1 1 0 1 0 24
401 Coating Implements with Material Supply 0 0 1 2 0 0 1 1 0 0 1 1 0 1 2 0 1 0 0 0 0 0 1 3 0 2 1 0 0 0 1 1 0 0 0 0 0 1 0 1 1 1 24
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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 2 2 0 0 6 4 2 4 24
714 Error Detection/Correction and Fault Detection/Recovery 0 0 0 0 1 1 1 1 1 0 0 0 0 0 1 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 1 3 0 2 1 0 0 3 2 3 24
135 Tent, Canopy, Umbrella, or Cane 0 1 1 4 1 0 0 0 0 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 4 1 0 3 0 0 0 0 1 1 23
256 Fences 1 1 0 0 0 0 0 0 0 1 0 0 2 0 0 0 0 0 1 2 1 1 0 0 2 0 2 1 0 0 0 0 2 1 3 0 1 0 0 0 1 0 23
261 Gas and Liquid Contact Apparatus 0 3 4 1 0 0 0 3 1 2 2 1 0 1 0 0 0 0 1 0 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 23
299 Mining or In Situ Disintegration of Hard Material 0 0 0 1 1 0 2 0 2 2 1 0 0 0 0 1 0 0 1 1 0 1 0 0 0 0 0 1 1 1 1 1 1 1 0 1 1 0 0 0 0 1 23
452 Butchering 1 2 4 1 0 0 0 0 0 2 1 1 0 1 0 1 0 3 0 0 1 0 2 0 0 1 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 23
194 Check-Actuated Control Mechanisms 0 3 1 3 1 0 0 0 1 0 0 3 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 0 0 0 0 3 2 0 0 0 1 22
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 0 0 0 1 1 0 0 1 0 2 0 1 0 0 0 0 0 1 0 1 0 2 0 2 0 0 0 0 1 1 0 1 0 0 0 0 3 2 1 0 1 0 22
109 Safes, Bank Protection, or a Related Device 1 0 0 1 1 0 1 0 1 1 0 0 0 0 2 1 0 0 0 1 2 0 1 0 1 0 0 0 0 0 0 1 1 0 1 3 0 0 0 0 0 1 21
162 Paper Making and Fiber Liberation 1 1 1 1 5 2 1 1 0 0 0 1 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 1 0 0 0 21
279 Chucks or Sockets 1 0 1 0 0 3 0 2 1 0 0 0 0 0 1 0 2 1 0 0 0 0 1 0 0 2 0 0 1 1 0 0 0 0 1 0 0 0 1 0 1 1 21
346 Recorders 0 0 1 1 2 1 0 1 4 0 2 2 1 2 0 0 0 0 0 0 0 2 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 21
365 Static Information Storage and Retrieval 0 1 3 0 0 0 2 0 0 0 0 1 0 0 0 0 0 0 1 1 0 0 1 0 0 0 1 1 0 0 3 1 1 1 0 2 1 0 0 0 0 0 21
388 Electricity: Motor Control Systems 0 1 1 1 0 2 2 2 2 1 0 0 0 0 1 0 0 0 0 0 0 0 0 1 2 1 2 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 21
059 Chain, Staple, and Horseshoe Making 1 1 3 0 1 1 3 0 1 0 0 1 0 2 0 1 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 20
068 Textiles: Fluid Treating Apparatus 0 0 0 1 1 0 1 2 5 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 1 0 0 1 1 3 0 20
112 Sewing 1 0 0 0 0 0 0 1 0 0 0 3 1 1 1 1 0 0 1 0 0 1 0 0 0 0 0 0 0 0 1 0 1 1 1 1 1 1 0 1 1 0 20
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 1 0 1 1 2 1 0 1 2 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 3 1 0 1 2 0 0 0 0 0 0 0 0 0 0 1 20
298 Land Vehicles: Dumping 3 0 0 2 0 2 1 0 1 0 2 0 1 1 1 0 0 1 0 1 0 0 0 1 0 0 0 0 0 1 1 0 0 0 0 1 0 0 0 0 0 0 20
378 X-Ray or Gamma Ray Systems or Devices 2 0 0 0 0 0 0 0 1 1 0 1 0 1 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 1 1 0 3 0 2 1 0 1 0 1 1 0 20
125 Stone Working 1 2 1 0 0 0 0 0 2 0 0 0 1 0 0 0 0 0 0 0 0 2 0 1 2 0 0 1 1 0 2 2 0 0 0 0 0 0 0 1 0 0 19
127 Sugar, Starch, and Carbohydrates 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 2 1 0 1 3 0 0 0 0 0 2 0 0 1 1 1 2 2 0 0 0 0 0 0 19
173 Tool Driving or Impacting 0 0 0 0 1 1 1 3 1 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 1 1 1 1 0 1 3 0 1 1 0 0 0 0 19
203 Distillation: Processes, Separatory 0 0 2 1 0 1 3 1 0 1 1 0 0 0 0 0 0 0 1 1 3 1 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 19
396 Photography 0 2 2 1 0 0 0 1 0 1 0 0 0 0 1 1 0 0 0 1 1 0 1 0 1 1 0 1 0 0 0 0 0 0 2 0 0 0 0 0 2 0 19
202 Distillation: Apparatus 1 0 0 1 0 0 0 0 1 1 1 0 0 0 2 0 0 0 5 2 0 0 0 1 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 18
351 Optics: Eye Examining, Vision Testing and Correcting 0 0 1 0 0 2 2 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 2 0 0 0 0 1 0 0 0 0 1 2 3 1 0 1 0 18
007 Compound Hand Tools 0 1 0 0 0 0 1 1 0 0 1 0 0 1 0 0 0 0 0 0 1 1 1 0 1 1 0 0 1 0 0 0 0 0 1 2 0 0 2 0 1 0 17
216 Etching a Substrate: Processes 1 1 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 0 2 0 0 0 0 1 0 0 0 2 0 0 3 0 1 17
353 Optics: Image Projectors 0 1 2 0 2 0 1 0 2 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 1 0 1 0 0 2 0 2 17
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 3 1 1 1 0 0 0 1 1 1 0 0 0 0 1 0 0 0 0 1 1 0 1 0 1 0 0 1 0 1 0 0 0 0 0 1 0 0 0 0 0 17
494 Imperforate Bowl: Centrifugal Separators 0 0 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 1 0 0 0 0 1 2 5 2 1 0 17
501 Compositions: Ceramic 1 0 0 0 0 0 0 0 1 0 2 0 1 0 0 0 0 1 0 1 1 1 0 0 0 0 1 1 1 2 1 1 0 0 0 0 0 0 0 0 0 1 17
136 Batteries: Thermoelectric and Photoelectric 1 0 0 1 0 2 2 1 2 3 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 1 0 0 0 0 15
048 Gas: Heating and Illuminating 0 1 0 0 0 0 0 0 0 2 1 0 0 1 0 1 0 0 2 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 1 2 0 0 0 0 0 14
246 Railway Switches and Signals 1 0 0 0 1 0 1 2 0 0 0 0 0 0 0 1 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 2 1 0 14
281 Books, Strips, and Leaves 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0 0 1 0 0 0 1 0 1 4 0 1 1 1 0 0 0 14
398 Optical Communications 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 0 3 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 2 1 0 0 0 2 0 1 14
463 Amusement Devices: Games 0 0 0 0 0 0 0 0 0 1 0 1 0 0 2 2 0 0 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 2 1 0 0 1 14
713 Support (Electrical Computers and Digital Processing Systems) 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 1 0 1 2 1 0 2 2 14
014 Bridges 0 0 1 3 3 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 1 13
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 0 0 0 6 1 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
193 Conveyors, Chutes, Skids, Guides, and Ways 1 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 1 2 0 0 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 0 2 0 0 1 1 0 2 0 2 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 2 1 0 0 0 0 0 0 0 13
225 Severing by Tearing or Breaking 1 2 1 0 0 0 2 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 1 0 0 2 0 0 0 0 0 0 0 0 0 13
326 Electronic Digital Logic Circuitry 0 0 0 0 0 0 0 2 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 1 0 0 0 0 0 0 2 0 0 0 2 1 13
355 Photocopying 0 0 1 3 1 1 0 0 0 0 1 0 1 0 0 0 0 0 0 1 0 0 1 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 13
472 Amusement Devices 0 0 0 0 0 0 0 0 0 1 0 2 1 1 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 1 1 1 0 2 0 0 0 0 0 0 13
038 Textiles: Ironing or Smoothing 0 0 1 0 0 0 0 1 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 1 0 1 0 1 0 0 0 0 0 1 12
332 Modulators 1 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 0 1 0 0 0 0 1 0 0 1 1 1 0 0 1 0 0 12
373 Industrial Electric Heating Furnaces 0 0 0 1 0 0 0 1 0 0 0 0 0 3 0 1 0 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 1 12
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 1 2 0 0 0 0 0 1 1 2 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 12
507 Earth Boring, Well Treating, and Oil Field Chemistry 3 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 2 0 0 0 0 0 0 3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
588 Hazardous or Toxic Waste Destruction or Containment 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 2 1 0 3 0 0 0 0 0 0 0 0 1 2 0 0 0 0 1 0 0 12
720 Dynamic Optical Information Storage or Retrieval 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 5 2 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 1 12
212 Traversing Hoists 1 0 0 1 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 11
238 Railways: Surface Track 1 0 1 0 1 1 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 0 0 0 1 0 0 2 0 0 0 11
400 Typewriting Machines 0 0 1 1 0 0 1 0 0 0 0 1 0 0 0 1 0 0 1 0 1 1 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 1 0 11
450 Foundation Garments 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 2 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 1 0 0 0 11
709 Multicomputer Data Transferring or Plural Processor Synchronization (Electrical Computers and Digital Processing Systems) 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 1 0 1 0 1 1 1 2 3 11
057 Textiles: Spinning, Twisting, and Twining 0 0 0 1 1 0 1 0 1 0 0 1 0 0 0 1 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 10
201 Distillation: Processes, Thermolytic 1 0 1 0 1 1 0 0 0 0 0 0 0 1 0 0 1 0 0 2 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
283 Printed Matter 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 1 0 0 2 0 0 1 0 1 0 1 1 1 10
329 Demodulators 0 0 1 0 0 0 1 1 1 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 1 0 0 0 0 0 0 10
159 Concentrating Evaporators 0 0 0 3 1 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 9
270 Sheet-Material Associating 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 0 0 0 1 0 0 2 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 9
305 Wheel Substitutes for Land Vehicles 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 0 0 0 0 0 0 0 0 0 5 0 0 1 0 9
376 Induced Nuclear Reactions: Processes, Systems, and Elements 1 0 0 2 0 1 0 3 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 9
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 3 0 0 0 1 0 0 9
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 0 0 0 0 0 0 0 1 0 2 0 0 0 1 3 2 9
190 Trunks and Hand-Carried Luggage 0 1 0 0 1 0 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 1 1 0 0 1 0 0 0 1 0 0 8
483 Tool Changing 0 0 0 0 0 1 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 3 2 0 8
703 DP: Structural Design, Modeling, Simulation, and Emulation (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 1 0 0 0 0 0 0 0 1 1 0 2 1 1 0 1 0 8
710 Input/Output (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 2 0 0 0 0 0 0 0 0 2 0 0 0 0 2 0 0 0 0 2 8
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 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 1 1 0 0 2 1 1 8
051 Abrasive Tool Making Process, Material, or Composition 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 1 0 0 0 0 0 0 1 0 1 0 0 7
347 Incremental Printing of Symbolic Information 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 0 1 0 2 1 0 1 0 7
413 Sheet Metal Container Making 0 0 0 0 1 0 0 0 0 1 1 0 1 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 7
460 Crop Threshing or Separating 0 0 2 1 0 0 0 0 0 0 0 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 1 0 0 0 0 0 7
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 0 1 0 0 0 1 0 1 0 0 1 0 2 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 7
711 Memory (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 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 1 3 7
012 Boot and Shoe Making 1 0 0 1 1 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 1 0 0 0 0 0 0 0 0 0 0 0 6
086 Ammunition and Explosive-Charge Making 1 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 0 0 0 0 1 0 0 0 0 1 1 0 0 0 0 6
191 Electricity: Transmission To Vehicles 0 0 0 0 1 1 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 6
372 Coherent Light Generators 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 1 1 0 0 1 0 0 0 1 0 0 0 6
449 Bee Culture (propagating, raising, caring for bees) 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 1 0 0 0 1 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 6
453 Coin Handling 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
492 Roll or Roller 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 6
706 DP: Artificial Intelligence (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 1 0 0 0 0 1 1 0 0 1 2 0 6
063 Jewelry 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 5
217 Wooden Receptacles 0 1 0 1 0 0 1 0 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 5
234 Selective Cutting (e.g., Punching) 1 0 1 1 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 0 0 0 5
349 Liquid Crystal Cells, Elements and 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 1 0 1 0 0 1 1 0 0 0 1 5
412 Bookbinding: Process and Apparatus 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 1 0 0 0 0 0 2 0 0 1 0 0 0 0 5
028 Textiles: Manufacturing 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 0 0 0 0 2 0 0 4
142 Wood Turning 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 4
157 Wheelwright Machines 0 0 0 0 0 0 0 0 0 1 1 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 0 0 4
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 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 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 4
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 1 1 0 0 0 0 1 1 0 4
023 Chemistry: Physical Processes 1 0 0 0 1 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 0 3
352 Optics: Motion Pictures 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
399 Electrophotography 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 0 1 0 0 3
476 Friction Gear Transmission Systems or Components 0 0 0 0 1 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 3
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 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 2
139 Textiles: Weaving 0 0 0 0 1 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 2
150 Purses, Wallets, and Protective Covers 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 1 0 0 2
186 Merchandising 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 1 0 0 0 0 2
199 Type Casting 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 0 0 0 0 0 2
260 Chemistry of Carbon Compounds 0 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 0 0 0 0 0 0 0 0 0 0 2
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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
019 Textiles: Fiber Preparation 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 0 0 1
026 Textiles: Cloth Finishing 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 0 1
054 Harness (for animals) 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 0 0 1
066 Textiles: Knitting 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 0 1
147 Coopering 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 0 0 1
178 Telegraphy 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 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
196 Mineral Oils: Apparatus 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 0 1
245 Wire Fabrics and Structure 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 0 1
276 Typesetting 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
291 Track Sanders 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 0 0 1
300 Brush, Broom, and Mop Making 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 0 0 0 1
314 Electric Lamp and Discharge Devices: Consumable Electrodes 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 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 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
505 Superconductor Technology: Apparatus, Material, Process 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 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
ALL ALL CLASSES 994 978 1285 1375 1220 1100 1152 1109 1361 1184 1226 1210 1077 1082 909 961 683 857 959 897 873 897 902 858 960 907 981 936 1021 925 971 1038 1111 1277 1215 1373 1439 1429 1357 1397 1385 1280 46151


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