| 210 |
Liquid Purification or Separation |
2 |
3 |
1 |
5 |
0 |
4 |
1 |
3 |
1 |
5 |
7 |
12 |
44 |
| 362 |
Illumination |
2 |
7 |
4 |
3 |
2 |
3 |
4 |
4 |
1 |
3 |
0 |
1 |
34 |
| 494 |
Imperforate Bowl: Centrifugal Separators |
2 |
0 |
2 |
8 |
2 |
2 |
0 |
2 |
2 |
2 |
0 |
1 |
23 |
| 219 |
Electric Heating |
1 |
0 |
1 |
7 |
3 |
1 |
2 |
0 |
0 |
0 |
0 |
1 |
16 |
| 315 |
Electric Lamp and Discharge Devices: Systems |
0 |
0 |
0 |
0 |
0 |
0 |
5 |
4 |
0 |
0 |
0 |
0 |
9 |
| 055 |
Gas Separation |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
2 |
6 |
| 301 |
Land Vehicles: Wheels and Axles |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
1 |
1 |
1 |
0 |
6 |
| 313 |
Electric Lamp and Discharge Devices |
0 |
0 |
1 |
0 |
1 |
2 |
0 |
1 |
0 |
0 |
0 |
0 |
5 |
| 347 |
Incremental Printing of Symbolic Information |
1 |
1 |
2 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
5 |
| 137 |
Fluid Handling |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
0 |
0 |
4 |
| 198 |
Conveyors: Power-Driven |
1 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
4 |
| 280 |
Land Vehicles |
2 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
4 |
| 340 |
Communications: Electrical |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
4 |
| 385 |
Optical Waveguides |
0 |
0 |
1 |
2 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
4 |
| 123 |
Internal-Combustion Engines |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
0 |
3 |
| 251 |
Valves and Valve Actuation |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
| 392 |
Electric Resistance Heating Devices |
0 |
1 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
3 |
| 702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
3 |
| 004 |
Baths, Closets, Sinks, and Spittoons |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
| 049 |
Movable or Removable Closures |
0 |
0 |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| 081 |
Tools |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
0 |
0 |
0 |
2 |
| 114 |
Ships |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| 138 |
Pipes and Tubular Conduits |
1 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| 200 |
Electricity: Circuit Makers and Breakers |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| 248 |
Supports (e.g., for holding articles, etc.) |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
2 |
| 252 |
Compositions |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| 264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
2 |
| 324 |
Electricity: Measuring and Testing |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
2 |
| 405 |
Hydraulic and Earth Engineering |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
2 |
| 445 |
Electric Lamp or Space Discharge Component or Device Manufacturing |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| 706 |
DP: Artificial Intelligence (Data Processing) |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| 002 |
Apparel |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 015 |
Brushing, Scrubbing, and General Cleaning |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
| 029 |
Metal Working |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 030 |
Cutlery |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 040 |
Card, Picture, or Sign Exhibiting |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
| 047 |
Plant Husbandry |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 062 |
Refrigeration |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
| 084 |
Music |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
| 087 |
Textiles: Braiding, Netting, and Lace Making |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 095 |
Gas Separation: Processes |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 101 |
Printing |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 119 |
Animal Husbandry |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 135 |
Tent, Canopy, Umbrella, or Cane |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 188 |
Brakes |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
| 250 |
Radiant Energy |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
| 270 |
Sheet-Material Associating |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
| 289 |
Knots and Knot Tying |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
| 297 |
Chairs and Seats |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 307 |
Electrical Transmission or Interconnection Systems |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 342 |
Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
| 343 |
Communications: Radio Wave Antennas |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 359 |
Optical: Systems and Elements |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 428 |
Stock Material or Miscellaneous Articles |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 440 |
Marine Propulsion |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 454 |
Ventilation |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
| 700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| ALL |
ALL CLASSES |
19 |
22 |
18 |
41 |
13 |
19 |
19 |
23 |
8 |
16 |
15 |
23 |
236 |