| 370 |
Multiplex Communications |
2 |
6 |
4 |
3 |
3 |
18 |
| 424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
2 |
0 |
3 |
1 |
7 |
13 |
| 455 |
Telecommunications |
2 |
0 |
4 |
4 |
3 |
13 |
| 532 |
Organic Compounds (includes Classes 532-570) |
2 |
1 |
2 |
3 |
5 |
13 |
| 117 |
Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor |
2 |
7 |
0 |
2 |
1 |
12 |
| 052 |
Static Structures (e.g., Buildings) |
0 |
2 |
2 |
0 |
2 |
6 |
| 701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
0 |
1 |
3 |
1 |
1 |
6 |
| 435 |
Chemistry: Molecular Biology and Microbiology |
0 |
2 |
0 |
2 |
1 |
5 |
| 248 |
Supports (e.g., for holding articles, etc.) |
1 |
1 |
0 |
1 |
1 |
4 |
| 250 |
Radiant Energy |
0 |
2 |
1 |
0 |
1 |
4 |
| 361 |
Electricity: Electrical Systems and Devices |
1 |
0 |
1 |
1 |
1 |
4 |
| 585 |
Chemistry of Hydrocarbon Compounds |
1 |
1 |
0 |
1 |
1 |
4 |
| 714 |
Error Detection/Correction and Fault Detection/Recovery |
0 |
2 |
1 |
0 |
1 |
4 |
| 131 |
Tobacco |
0 |
0 |
0 |
0 |
3 |
3 |
| 148 |
Metal Treatment |
0 |
0 |
2 |
0 |
1 |
3 |
| 202 |
Distillation: Apparatus |
1 |
0 |
2 |
0 |
0 |
3 |
| 241 |
Solid Material Comminution or Disintegration |
0 |
2 |
1 |
0 |
0 |
3 |
| 257 |
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) |
0 |
1 |
1 |
1 |
0 |
3 |
| 297 |
Chairs and Seats |
0 |
1 |
1 |
0 |
1 |
3 |
| 606 |
Surgery (instruments) |
0 |
0 |
0 |
1 |
2 |
3 |
| 711 |
Memory (Electrical Computers and Digital Processing Systems) |
1 |
1 |
1 |
0 |
0 |
3 |
| 073 |
Measuring and Testing |
0 |
2 |
0 |
0 |
0 |
2 |
| 126 |
Stoves and Furnaces |
0 |
0 |
0 |
0 |
2 |
2 |
| 188 |
Brakes |
1 |
0 |
0 |
0 |
1 |
2 |
| 220 |
Receptacles |
0 |
0 |
1 |
1 |
0 |
2 |
| 264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
0 |
0 |
0 |
0 |
2 |
2 |
| 266 |
Metallurgical Apparatus |
1 |
1 |
0 |
0 |
0 |
2 |
| 280 |
Land Vehicles |
1 |
1 |
0 |
0 |
0 |
2 |
| 340 |
Communications: Electrical |
0 |
2 |
0 |
0 |
0 |
2 |
| 341 |
Coded Data Generation or Conversion |
0 |
1 |
0 |
0 |
1 |
2 |
| 342 |
Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) |
1 |
0 |
0 |
0 |
1 |
2 |
| 345 |
Computer Graphics Processing and Selective Visual Display Systems |
0 |
1 |
0 |
1 |
0 |
2 |
| 348 |
Television |
2 |
0 |
0 |
0 |
0 |
2 |
| 372 |
Coherent Light Generators |
0 |
1 |
0 |
0 |
1 |
2 |
| 438 |
Semiconductor Device Manufacturing: Process |
0 |
0 |
0 |
0 |
2 |
2 |
| 482 |
Exercise Devices |
1 |
1 |
0 |
0 |
0 |
2 |
| 520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
0 |
1 |
0 |
0 |
1 |
2 |
| 530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
1 |
0 |
0 |
1 |
0 |
2 |
| 700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
0 |
0 |
0 |
1 |
1 |
2 |
| 713 |
Support (Electrical Computers and Digital Processing Systems) |
1 |
0 |
0 |
1 |
0 |
2 |
| 719 |
Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) |
1 |
0 |
0 |
1 |
0 |
2 |
| 005 |
Beds |
0 |
0 |
0 |
1 |
0 |
1 |
| 043 |
Fishing, Trapping, and Vermin Destroying |
0 |
0 |
0 |
1 |
0 |
1 |
| 053 |
Package Making |
0 |
1 |
0 |
0 |
0 |
1 |
| 096 |
Gas Separation: Apparatus |
0 |
0 |
0 |
1 |
0 |
1 |
| 106 |
Compositions: Coating or Plastic |
0 |
0 |
0 |
1 |
0 |
1 |
| 123 |
Internal-Combustion Engines |
0 |
1 |
0 |
0 |
0 |
1 |
| 124 |
Mechanical Guns and Projectors |
1 |
0 |
0 |
0 |
0 |
1 |
| 128 |
Surgery (includes Class 600) |
0 |
0 |
0 |
1 |
0 |
1 |
| 134 |
Cleaning and Liquid Contact with Solids |
0 |
0 |
0 |
0 |
1 |
1 |
| 137 |
Fluid Handling |
0 |
0 |
0 |
0 |
1 |
1 |
| 156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
0 |
1 |
0 |
0 |
0 |
1 |
| 165 |
Heat Exchange |
0 |
1 |
0 |
0 |
0 |
1 |
| 180 |
Motor Vehicles |
0 |
1 |
0 |
0 |
0 |
1 |
| 181 |
Acoustics |
0 |
1 |
0 |
0 |
0 |
1 |
| 198 |
Conveyors: Power-Driven |
0 |
1 |
0 |
0 |
0 |
1 |
| 219 |
Electric Heating |
1 |
0 |
0 |
0 |
0 |
1 |
| 254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
0 |
0 |
0 |
0 |
1 |
1 |
| 267 |
Spring Devices |
0 |
0 |
0 |
1 |
0 |
1 |
| 273 |
Amusement Devices: Games |
0 |
1 |
0 |
0 |
0 |
1 |
| 315 |
Electric Lamp and Discharge Devices: Systems |
0 |
1 |
0 |
0 |
0 |
1 |
| 318 |
Electricity: Motive Power Systems |
1 |
0 |
0 |
0 |
0 |
1 |
| 330 |
Amplifiers |
0 |
0 |
0 |
0 |
1 |
1 |
| 335 |
Electricity: Magnetically Operated Switches, Magnets, and Electromagnets |
0 |
0 |
1 |
0 |
0 |
1 |
| 343 |
Communications: Radio Wave Antennas |
0 |
0 |
1 |
0 |
0 |
1 |
| 349 |
Liquid Crystal Cells, Elements and Systems |
0 |
1 |
0 |
0 |
0 |
1 |
| 351 |
Optics: Eye Examining, Vision Testing and Correcting |
0 |
0 |
0 |
0 |
1 |
1 |
| 355 |
Photocopying |
0 |
0 |
0 |
0 |
1 |
1 |
| 356 |
Optics: Measuring and Testing |
0 |
1 |
0 |
0 |
0 |
1 |
| 378 |
X-Ray or Gamma Ray Systems or Devices |
1 |
0 |
0 |
0 |
0 |
1 |
| 379 |
Telephonic Communications |
0 |
0 |
0 |
0 |
1 |
1 |
| 382 |
Image Analysis |
0 |
1 |
0 |
0 |
0 |
1 |
| 385 |
Optical Waveguides |
0 |
0 |
0 |
0 |
1 |
1 |
| 386 |
Motion Video Signal Processing for Recording or Reproducing |
0 |
0 |
0 |
0 |
1 |
1 |
| 411 |
Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener |
0 |
0 |
1 |
0 |
0 |
1 |
| 416 |
Fluid Reaction Surfaces (i.e., Impellers) |
0 |
0 |
0 |
1 |
0 |
1 |
| 418 |
Rotary Expansible Chamber Devices |
0 |
1 |
0 |
0 |
0 |
1 |
| 434 |
Education and Demonstration |
0 |
0 |
0 |
0 |
1 |
1 |
| 439 |
Electrical Connectors |
0 |
0 |
1 |
0 |
0 |
1 |
| 440 |
Marine Propulsion |
1 |
0 |
0 |
0 |
0 |
1 |
| 474 |
Endless Belt Power Transmission Systems or Components |
0 |
0 |
0 |
1 |
0 |
1 |
| 516 |
Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting |
0 |
0 |
0 |
1 |
0 |
1 |
| 604 |
Surgery (Medicators and Receptors) |
1 |
0 |
0 |
0 |
0 |
1 |
| 607 |
Surgery: Light, Thermal, and Electrical Application |
1 |
0 |
0 |
0 |
0 |
1 |
| 702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
0 |
0 |
0 |
1 |
0 |
1 |
| 705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
0 |
0 |
1 |
0 |
0 |
1 |
| 708 |
Arithmetic Processing and Calculating (Electrical Computers) |
0 |
0 |
0 |
1 |
0 |
1 |
| 717 |
DP: Software Development, Installation, and Management (Data Processing) |
0 |
0 |
0 |
1 |
0 |
1 |
| ALL |
ALL CLASSES |
32 |
54 |
35 |
39 |
57 |
217 |