| 166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
1 |
4 |
1 |
3 |
4 |
6 |
5 |
11 |
1 |
8 |
13 |
2 |
59 |
| 405 |
Hydraulic and Earth Engineering |
3 |
1 |
1 |
0 |
3 |
0 |
3 |
0 |
0 |
2 |
3 |
1 |
17 |
| 073 |
Measuring and Testing |
0 |
0 |
0 |
0 |
0 |
3 |
5 |
2 |
0 |
0 |
0 |
0 |
10 |
| 056 |
Harvesters |
1 |
1 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
1 |
3 |
0 |
8 |
| 134 |
Cleaning and Liquid Contact with Solids |
2 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
6 |
| 137 |
Fluid Handling |
0 |
1 |
0 |
1 |
1 |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
5 |
| 294 |
Handling: Hand and Hoist-Line Implements |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
2 |
2 |
0 |
0 |
0 |
5 |
| 340 |
Communications: Electrical |
0 |
1 |
0 |
0 |
1 |
0 |
1 |
1 |
0 |
1 |
0 |
0 |
5 |
| 043 |
Fishing, Trapping, and Vermin Destroying |
1 |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
4 |
| 084 |
Music |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
4 |
| 222 |
Dispensing (apparatus and process) |
0 |
0 |
0 |
0 |
1 |
2 |
0 |
0 |
1 |
0 |
0 |
0 |
4 |
| 414 |
Material or Article Handling |
0 |
0 |
0 |
1 |
0 |
2 |
0 |
0 |
0 |
1 |
0 |
0 |
4 |
| 426 |
Food or Edible Material: Processes, Compositions, and Products |
0 |
0 |
1 |
2 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
4 |
| 081 |
Tools |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
3 |
| 114 |
Ships |
1 |
1 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
3 |
| 128 |
Surgery (includes Class 600) |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
3 |
| 280 |
Land Vehicles |
0 |
0 |
2 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
| 410 |
Freight Accommodation On Freight Carrier |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
0 |
0 |
0 |
3 |
| 440 |
Marine Propulsion |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
3 |
| 452 |
Butchering |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
3 |
| 037 |
Excavating |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
0 |
2 |
| 052 |
Static Structures (e.g., Buildings) |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| 228 |
Metal Fusion Bonding |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| 235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
2 |
| 248 |
Supports (e.g., for holding articles, etc.) |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
2 |
| 411 |
Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
2 |
| 446 |
Amusement Devices: Toys |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| 002 |
Apparel |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 014 |
Bridges |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 015 |
Brushing, Scrubbing, and General Cleaning |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 029 |
Metal Working |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 053 |
Package Making |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 059 |
Chain, Staple, and Horseshoe Making |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
| 062 |
Refrigeration |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 070 |
Locks |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
| 083 |
Cutting |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
| 096 |
Gas Separation: Apparatus |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 099 |
Foods and Beverages: Apparatus |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 110 |
Furnaces |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
| 123 |
Internal-Combustion Engines |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 138 |
Pipes and Tubular Conduits |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 173 |
Tool Driving or Impacting |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 174 |
Electricity: Conductors and Insulators |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 175 |
Boring or Penetrating the Earth |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 180 |
Motor Vehicles |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 181 |
Acoustics |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 204 |
Chemistry: Electrical and Wave Energy |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 210 |
Liquid Purification or Separation |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
| 211 |
Supports: Racks |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
| 220 |
Receptacles |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
| 239 |
Fluid Sprinkling, Spraying, and Diffusing |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
| 285 |
Pipe Joints or Couplings |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 296 |
Land Vehicles: Bodies and Tops |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
| 297 |
Chairs and Seats |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 305 |
Wheel Substitutes for Land Vehicles |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 307 |
Electrical Transmission or Interconnection Systems |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
| 366 |
Agitating (e.g., of articles and materials) |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 378 |
X-Ray or Gamma Ray Systems or Devices |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 385 |
Optical Waveguides |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
| 404 |
Road Structure, Process, or Apparatus |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 433 |
Dentistry |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 439 |
Electrical Connectors |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 460 |
Crop Threshing or Separating |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 472 |
Amusement Devices |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 473 |
Games Using Tangible Projectile |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 507 |
Earth Boring, Well Treating, and Oil Field Chemistry |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 516 |
Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 588 |
Hazardous or Toxic Waste Destruction or Containment |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| ALL |
ALL CLASSES |
17 |
23 |
14 |
15 |
15 |
23 |
25 |
21 |
10 |
22 |
22 |
7 |
214 |