| 440 |
Marine Propulsion |
3 |
7 |
6 |
3 |
1 |
7 |
5 |
5 |
3 |
1 |
1 |
2 |
44 |
| 123 |
Internal-Combustion Engines |
5 |
2 |
2 |
4 |
4 |
6 |
5 |
6 |
2 |
0 |
0 |
0 |
36 |
| 114 |
Ships |
2 |
3 |
3 |
1 |
1 |
1 |
1 |
1 |
2 |
0 |
2 |
1 |
18 |
| 424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
0 |
0 |
0 |
2 |
1 |
1 |
3 |
2 |
2 |
0 |
1 |
1 |
13 |
| 124 |
Mechanical Guns and Projectors |
2 |
0 |
0 |
0 |
2 |
0 |
0 |
1 |
3 |
0 |
1 |
1 |
10 |
| 164 |
Metal Founding |
1 |
0 |
2 |
0 |
1 |
3 |
2 |
0 |
0 |
0 |
0 |
0 |
9 |
| 037 |
Excavating |
0 |
0 |
0 |
1 |
1 |
2 |
1 |
2 |
0 |
1 |
0 |
0 |
8 |
| 056 |
Harvesters |
3 |
1 |
0 |
2 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
7 |
| 083 |
Cutting |
0 |
0 |
0 |
1 |
2 |
0 |
1 |
0 |
0 |
1 |
1 |
1 |
7 |
| 029 |
Metal Working |
1 |
0 |
1 |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
1 |
1 |
6 |
| 416 |
Fluid Reaction Surfaces (i.e., Impellers) |
0 |
1 |
3 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
5 |
| 052 |
Static Structures (e.g., Buildings) |
1 |
0 |
0 |
2 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
4 |
| 060 |
Power Plants |
1 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
4 |
| 068 |
Textiles: Fluid Treating Apparatus |
2 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
4 |
| 204 |
Chemistry: Electrical and Wave Energy |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
1 |
0 |
0 |
1 |
4 |
| 205 |
Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
0 |
4 |
| 239 |
Fluid Sprinkling, Spraying, and Diffusing |
0 |
1 |
1 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
4 |
| 261 |
Gas and Liquid Contact Apparatus |
1 |
0 |
0 |
1 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
4 |
| 310 |
Electrical Generator or Motor Structure |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
1 |
1 |
0 |
0 |
0 |
4 |
| 318 |
Electricity: Motive Power Systems |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
1 |
1 |
0 |
0 |
0 |
4 |
| 426 |
Food or Edible Material: Processes, Compositions, and Products |
1 |
0 |
0 |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
4 |
| 042 |
Firearms |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
3 |
| 074 |
Machine Element or Mechanism |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
3 |
| 079 |
Button Making |
1 |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
| 156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
0 |
0 |
0 |
0 |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
| 220 |
Receptacles |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
| 248 |
Supports (e.g., for holding articles, etc.) |
0 |
0 |
1 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
3 |
| 250 |
Radiant Energy |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
2 |
0 |
0 |
3 |
| 324 |
Electricity: Measuring and Testing |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
3 |
| 340 |
Communications: Electrical |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
3 |
| 455 |
Telecommunications |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
3 |
| 701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
0 |
2 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
| 008 |
Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
2 |
| 053 |
Package Making |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| 119 |
Animal Husbandry |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| 148 |
Metal Treatment |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
2 |
| 320 |
Electricity: Battery or Capacitor Charging or Discharging |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| 410 |
Freight Accommodation On Freight Carrier |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| 414 |
Material or Article Handling |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
2 |
| 420 |
Alloys or Metallic Compositions |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
0 |
2 |
| 439 |
Electrical Connectors |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
2 |
| 585 |
Chemistry of Hydrocarbon Compounds |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
2 |
| 715 |
DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
2 |
| 005 |
Beds |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 034 |
Drying and Gas or Vapor Contact with Solids |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 043 |
Fishing, Trapping, and Vermin Destroying |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 055 |
Gas Separation |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
| 062 |
Refrigeration |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
| 073 |
Measuring and Testing |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 084 |
Music |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
| 099 |
Foods and Beverages: Apparatus |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
| 111 |
Planting |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 116 |
Signals and Indicators |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
| 125 |
Stone Working |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 135 |
Tent, Canopy, Umbrella, or Cane |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
| 144 |
Woodworking |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 180 |
Motor Vehicles |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
| 181 |
Acoustics |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 182 |
Fire Escape, Ladder, or Scaffold |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
| 184 |
Lubrication |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 191 |
Electricity: Transmission To Vehicles |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 210 |
Liquid Purification or Separation |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
| 211 |
Supports: Racks |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 222 |
Dispensing (apparatus and process) |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
| 235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
| 292 |
Closure Fasteners |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 294 |
Handling: Hand and Hoist-Line Implements |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 297 |
Chairs and Seats |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 299 |
Mining or In Situ Disintegration of Hard Material |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
| 301 |
Land Vehicles: Wheels and Axles |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 307 |
Electrical Transmission or Interconnection Systems |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 351 |
Optics: Eye Examining, Vision Testing and Correcting |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 362 |
Illumination |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
| 366 |
Agitating (e.g., of articles and materials) |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
| 404 |
Road Structure, Process, or Apparatus |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
| 419 |
Powder Metallurgy Processes |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
| 422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 428 |
Stock Material or Miscellaneous Articles |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 532 |
Organic Compounds (includes Classes 532-570) |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 602 |
Surgery: Splint, Brace, or Bandage |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 604 |
Surgery (Medicators and Receptors) |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
| 702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 709 |
Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
| ALL |
ALL CLASSES |
32 |
25 |
26 |
27 |
28 |
32 |
31 |
27 |
26 |
10 |
18 |
16 |
298 |