| 405 |
Hydraulic and Earth Engineering |
4 |
2 |
3 |
2 |
1 |
12 |
| 166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
2 |
0 |
0 |
1 |
2 |
5 |
| 174 |
Electricity: Conductors and Insulators |
0 |
0 |
4 |
0 |
0 |
4 |
| 210 |
Liquid Purification or Separation |
1 |
1 |
1 |
0 |
1 |
4 |
| 482 |
Exercise Devices |
0 |
1 |
2 |
1 |
0 |
4 |
| 007 |
Compound Hand Tools |
2 |
1 |
0 |
0 |
0 |
3 |
| 033 |
Geometrical Instruments |
2 |
0 |
1 |
0 |
0 |
3 |
| 086 |
Ammunition and Explosive-Charge Making |
0 |
0 |
3 |
0 |
0 |
3 |
| 114 |
Ships |
0 |
0 |
1 |
1 |
1 |
3 |
| 220 |
Receptacles |
1 |
0 |
1 |
0 |
1 |
3 |
| 222 |
Dispensing (apparatus and process) |
1 |
1 |
0 |
0 |
1 |
3 |
| 285 |
Pipe Joints or Couplings |
0 |
1 |
1 |
1 |
0 |
3 |
| 351 |
Optics: Eye Examining, Vision Testing and Correcting |
1 |
1 |
0 |
1 |
0 |
3 |
| 370 |
Multiplex Communications |
2 |
0 |
0 |
1 |
0 |
3 |
| 424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
1 |
0 |
1 |
0 |
1 |
3 |
| 606 |
Surgery (instruments) |
0 |
1 |
2 |
0 |
0 |
3 |
| 702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
1 |
0 |
1 |
1 |
0 |
3 |
| 711 |
Memory (Electrical Computers and Digital Processing Systems) |
0 |
0 |
1 |
2 |
0 |
3 |
| 002 |
Apparel |
0 |
2 |
0 |
0 |
0 |
2 |
| 052 |
Static Structures (e.g., Buildings) |
1 |
0 |
0 |
1 |
0 |
2 |
| 119 |
Animal Husbandry |
0 |
1 |
1 |
0 |
0 |
2 |
| 123 |
Internal-Combustion Engines |
0 |
1 |
0 |
0 |
1 |
2 |
| 144 |
Woodworking |
0 |
1 |
1 |
0 |
0 |
2 |
| 180 |
Motor Vehicles |
0 |
2 |
0 |
0 |
0 |
2 |
| 248 |
Supports (e.g., for holding articles, etc.) |
1 |
0 |
0 |
1 |
0 |
2 |
| 296 |
Land Vehicles: Bodies and Tops |
1 |
0 |
0 |
0 |
1 |
2 |
| 297 |
Chairs and Seats |
0 |
0 |
1 |
0 |
1 |
2 |
| 359 |
Optical: Systems and Elements |
0 |
2 |
0 |
0 |
0 |
2 |
| 361 |
Electricity: Electrical Systems and Devices |
0 |
1 |
0 |
0 |
1 |
2 |
| 362 |
Illumination |
1 |
0 |
0 |
1 |
0 |
2 |
| 404 |
Road Structure, Process, or Apparatus |
1 |
1 |
0 |
0 |
0 |
2 |
| 440 |
Marine Propulsion |
0 |
2 |
0 |
0 |
0 |
2 |
| 446 |
Amusement Devices: Toys |
0 |
1 |
0 |
0 |
1 |
2 |
| 703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
0 |
0 |
1 |
0 |
1 |
2 |
| 705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
0 |
0 |
1 |
0 |
1 |
2 |
| 004 |
Baths, Closets, Sinks, and Spittoons |
1 |
0 |
0 |
0 |
0 |
1 |
| 005 |
Beds |
1 |
0 |
0 |
0 |
0 |
1 |
| 029 |
Metal Working |
0 |
1 |
0 |
0 |
0 |
1 |
| 036 |
Boots, Shoes, and Leggings |
1 |
0 |
0 |
0 |
0 |
1 |
| 040 |
Card, Picture, or Sign Exhibiting |
1 |
0 |
0 |
0 |
0 |
1 |
| 047 |
Plant Husbandry |
1 |
0 |
0 |
0 |
0 |
1 |
| 056 |
Harvesters |
0 |
1 |
0 |
0 |
0 |
1 |
| 062 |
Refrigeration |
0 |
0 |
0 |
1 |
0 |
1 |
| 065 |
Glass Manufacturing |
0 |
1 |
0 |
0 |
0 |
1 |
| 070 |
Locks |
0 |
0 |
1 |
0 |
0 |
1 |
| 074 |
Machine Element or Mechanism |
0 |
0 |
1 |
0 |
0 |
1 |
| 075 |
Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures |
0 |
0 |
1 |
0 |
0 |
1 |
| 095 |
Gas Separation: Processes |
0 |
1 |
0 |
0 |
0 |
1 |
| 100 |
Presses |
0 |
0 |
1 |
0 |
0 |
1 |
| 102 |
Ammunition and Explosives |
0 |
0 |
0 |
0 |
1 |
1 |
| 105 |
Railway Rolling Stock |
0 |
1 |
0 |
0 |
0 |
1 |
| 135 |
Tent, Canopy, Umbrella, or Cane |
1 |
0 |
0 |
0 |
0 |
1 |
| 137 |
Fluid Handling |
0 |
0 |
1 |
0 |
0 |
1 |
| 175 |
Boring or Penetrating the Earth |
0 |
1 |
0 |
0 |
0 |
1 |
| 181 |
Acoustics |
1 |
0 |
0 |
0 |
0 |
1 |
| 182 |
Fire Escape, Ladder, or Scaffold |
0 |
0 |
1 |
0 |
0 |
1 |
| 206 |
Special Receptacle or Package |
0 |
1 |
0 |
0 |
0 |
1 |
| 211 |
Supports: Racks |
0 |
0 |
1 |
0 |
0 |
1 |
| 221 |
Article Dispensing |
1 |
0 |
0 |
0 |
0 |
1 |
| 236 |
Automatic Temperature and Humidity Regulation |
1 |
0 |
0 |
0 |
0 |
1 |
| 242 |
Winding, Tensioning, or Guiding |
0 |
0 |
0 |
1 |
0 |
1 |
| 254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
0 |
0 |
0 |
1 |
0 |
1 |
| 269 |
Work Holders |
0 |
0 |
1 |
0 |
0 |
1 |
| 273 |
Amusement Devices: Games |
1 |
0 |
0 |
0 |
0 |
1 |
| 280 |
Land Vehicles |
0 |
1 |
0 |
0 |
0 |
1 |
| 290 |
Prime-Mover Dynamo Plants |
0 |
0 |
0 |
0 |
1 |
1 |
| 292 |
Closure Fasteners |
0 |
1 |
0 |
0 |
0 |
1 |
| 294 |
Handling: Hand and Hoist-Line Implements |
0 |
1 |
0 |
0 |
0 |
1 |
| 335 |
Electricity: Magnetically Operated Switches, Magnets, and Electromagnets |
1 |
0 |
0 |
0 |
0 |
1 |
| 336 |
Inductor Devices |
0 |
0 |
0 |
0 |
1 |
1 |
| 340 |
Communications: Electrical |
1 |
0 |
0 |
0 |
0 |
1 |
| 368 |
Horology: Time Measuring Systems or Devices |
0 |
0 |
0 |
1 |
0 |
1 |
| 384 |
Bearings |
0 |
1 |
0 |
0 |
0 |
1 |
| 414 |
Material or Article Handling |
0 |
0 |
0 |
0 |
1 |
1 |
| 415 |
Rotary Kinetic Fluid Motors or Pumps |
1 |
0 |
0 |
0 |
0 |
1 |
| 426 |
Food or Edible Material: Processes, Compositions, and Products |
0 |
0 |
1 |
0 |
0 |
1 |
| 432 |
Heating |
0 |
1 |
0 |
0 |
0 |
1 |
| 433 |
Dentistry |
1 |
0 |
0 |
0 |
0 |
1 |
| 439 |
Electrical Connectors |
1 |
0 |
0 |
0 |
0 |
1 |
| 510 |
Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions |
1 |
0 |
0 |
0 |
0 |
1 |
| 518 |
Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof |
0 |
0 |
0 |
0 |
1 |
1 |
| ALL |
ALL CLASSES |
39 |
35 |
36 |
18 |
20 |
148 |