166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
2 |
4 |
3 |
3 |
1 |
13 |
210 |
Liquid Purification or Separation |
1 |
1 |
3 |
4 |
1 |
10 |
435 |
Chemistry: Molecular Biology and Microbiology |
1 |
3 |
0 |
6 |
0 |
10 |
340 |
Communications: Electrical |
3 |
1 |
3 |
0 |
1 |
8 |
359 |
Optical: Systems and Elements |
0 |
0 |
2 |
4 |
1 |
7 |
128 |
Surgery (includes Class 600) |
2 |
0 |
0 |
1 |
3 |
6 |
427 |
Coating Processes |
0 |
4 |
1 |
1 |
0 |
6 |
623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
1 |
0 |
5 |
0 |
0 |
6 |
073 |
Measuring and Testing |
0 |
2 |
1 |
0 |
2 |
5 |
296 |
Land Vehicles: Bodies and Tops |
0 |
1 |
1 |
2 |
1 |
5 |
356 |
Optics: Measuring and Testing |
2 |
0 |
0 |
1 |
2 |
5 |
428 |
Stock Material or Miscellaneous Articles |
0 |
4 |
0 |
1 |
0 |
5 |
060 |
Power Plants |
0 |
1 |
1 |
2 |
0 |
4 |
248 |
Supports (e.g., for holding articles, etc.) |
1 |
1 |
0 |
1 |
1 |
4 |
280 |
Land Vehicles |
1 |
1 |
1 |
1 |
0 |
4 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
0 |
2 |
0 |
1 |
1 |
4 |
473 |
Games Using Tangible Projectile |
1 |
0 |
1 |
1 |
1 |
4 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
0 |
1 |
0 |
2 |
1 |
4 |
709 |
Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) |
1 |
2 |
0 |
1 |
0 |
4 |
002 |
Apparel |
0 |
0 |
2 |
0 |
1 |
3 |
029 |
Metal Working |
0 |
0 |
2 |
1 |
0 |
3 |
033 |
Geometrical Instruments |
0 |
2 |
0 |
0 |
1 |
3 |
037 |
Excavating |
0 |
0 |
0 |
3 |
0 |
3 |
123 |
Internal-Combustion Engines |
0 |
1 |
0 |
1 |
1 |
3 |
324 |
Electricity: Measuring and Testing |
1 |
1 |
1 |
0 |
0 |
3 |
436 |
Chemistry: Analytical and Immunological Testing |
2 |
0 |
0 |
1 |
0 |
3 |
441 |
Buoys, Rafts, and Aquatic Devices |
1 |
0 |
1 |
1 |
0 |
3 |
606 |
Surgery (instruments) |
0 |
0 |
0 |
1 |
2 |
3 |
005 |
Beds |
0 |
1 |
0 |
0 |
1 |
2 |
030 |
Cutlery |
1 |
1 |
0 |
0 |
0 |
2 |
042 |
Firearms |
2 |
0 |
0 |
0 |
0 |
2 |
062 |
Refrigeration |
0 |
0 |
1 |
1 |
0 |
2 |
083 |
Cutting |
0 |
0 |
1 |
0 |
1 |
2 |
099 |
Foods and Beverages: Apparatus |
0 |
1 |
1 |
0 |
0 |
2 |
102 |
Ammunition and Explosives |
1 |
0 |
0 |
0 |
1 |
2 |
108 |
Horizontally Supported Planar Surfaces |
0 |
1 |
0 |
0 |
1 |
2 |
137 |
Fluid Handling |
1 |
0 |
0 |
1 |
0 |
2 |
160 |
Flexible or Portable Closure, Partition, or Panel |
0 |
1 |
1 |
0 |
0 |
2 |
175 |
Boring or Penetrating the Earth |
2 |
0 |
0 |
0 |
0 |
2 |
204 |
Chemistry: Electrical and Wave Energy |
2 |
0 |
0 |
0 |
0 |
2 |
206 |
Special Receptacle or Package |
1 |
0 |
1 |
0 |
0 |
2 |
219 |
Electric Heating |
1 |
0 |
0 |
1 |
0 |
2 |
224 |
Package and Article Carriers |
1 |
0 |
1 |
0 |
0 |
2 |
254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
2 |
0 |
0 |
0 |
0 |
2 |
269 |
Work Holders |
1 |
1 |
0 |
0 |
0 |
2 |
290 |
Prime-Mover Dynamo Plants |
2 |
0 |
0 |
0 |
0 |
2 |
362 |
Illumination |
0 |
1 |
0 |
0 |
1 |
2 |
370 |
Multiplex Communications |
0 |
0 |
2 |
0 |
0 |
2 |
405 |
Hydraulic and Earth Engineering |
0 |
0 |
1 |
0 |
1 |
2 |
416 |
Fluid Reaction Surfaces (i.e., Impellers) |
0 |
1 |
1 |
0 |
0 |
2 |
429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
1 |
1 |
0 |
0 |
0 |
2 |
532 |
Organic Compounds (includes Classes 532-570) |
0 |
0 |
0 |
1 |
1 |
2 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
2 |
0 |
0 |
0 |
0 |
2 |
016 |
Miscellaneous Hardware |
0 |
0 |
1 |
0 |
0 |
1 |
043 |
Fishing, Trapping, and Vermin Destroying |
0 |
0 |
0 |
1 |
0 |
1 |
053 |
Package Making |
1 |
0 |
0 |
0 |
0 |
1 |
054 |
Harness for Working Animal |
1 |
0 |
0 |
0 |
0 |
1 |
070 |
Locks |
0 |
0 |
0 |
0 |
1 |
1 |
082 |
Turning (e.g., for metal working) |
0 |
0 |
1 |
0 |
0 |
1 |
086 |
Ammunition and Explosive-Charge Making |
0 |
0 |
0 |
0 |
1 |
1 |
095 |
Gas Separation: Processes |
1 |
0 |
0 |
0 |
0 |
1 |
101 |
Printing |
0 |
1 |
0 |
0 |
0 |
1 |
106 |
Compositions: Coating or Plastic |
1 |
0 |
0 |
0 |
0 |
1 |
114 |
Ships |
0 |
0 |
1 |
0 |
0 |
1 |
116 |
Signals and Indicators |
0 |
0 |
0 |
1 |
0 |
1 |
132 |
Toilet |
1 |
0 |
0 |
0 |
0 |
1 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
0 |
0 |
1 |
0 |
0 |
1 |
169 |
Fire Extinguishers |
0 |
0 |
0 |
1 |
0 |
1 |
172 |
Earth Working |
0 |
1 |
0 |
0 |
0 |
1 |
173 |
Tool Driving or Impacting |
0 |
1 |
0 |
0 |
0 |
1 |
180 |
Motor Vehicles |
0 |
0 |
1 |
0 |
0 |
1 |
198 |
Conveyors: Power-Driven |
0 |
0 |
0 |
1 |
0 |
1 |
200 |
Electricity: Circuit Makers and Breakers |
0 |
1 |
0 |
0 |
0 |
1 |
208 |
Mineral Oils: Processes and Products |
0 |
1 |
0 |
0 |
0 |
1 |
211 |
Supports: Racks |
1 |
0 |
0 |
0 |
0 |
1 |
216 |
Etching a Substrate: Processes |
0 |
1 |
0 |
0 |
0 |
1 |
220 |
Receptacles |
0 |
0 |
1 |
0 |
0 |
1 |
221 |
Article Dispensing |
0 |
0 |
0 |
1 |
0 |
1 |
235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
0 |
0 |
0 |
0 |
1 |
1 |
242 |
Winding, Tensioning, or Guiding |
0 |
0 |
0 |
1 |
0 |
1 |
244 |
Aeronautics and Astronautics |
1 |
0 |
0 |
0 |
0 |
1 |
250 |
Radiant Energy |
1 |
0 |
0 |
0 |
0 |
1 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
0 |
0 |
0 |
1 |
0 |
1 |
285 |
Pipe Joints or Couplings |
0 |
1 |
0 |
0 |
0 |
1 |
336 |
Inductor Devices |
0 |
0 |
0 |
0 |
1 |
1 |
345 |
Computer Graphics Processing and Selective Visual Display Systems |
1 |
0 |
0 |
0 |
0 |
1 |
360 |
Dynamic Magnetic Information Storage or Retrieval |
0 |
0 |
1 |
0 |
0 |
1 |
366 |
Agitating (e.g., of articles and materials) |
0 |
0 |
0 |
1 |
0 |
1 |
396 |
Photography |
0 |
0 |
0 |
0 |
1 |
1 |
410 |
Freight Accommodation On Freight Carrier |
0 |
1 |
0 |
0 |
0 |
1 |
414 |
Material or Article Handling |
0 |
0 |
0 |
1 |
0 |
1 |
423 |
Chemistry of Inorganic Compounds |
0 |
0 |
0 |
1 |
0 |
1 |
424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
0 |
0 |
1 |
0 |
0 |
1 |
431 |
Combustion |
0 |
1 |
0 |
0 |
0 |
1 |
434 |
Education and Demonstration |
0 |
1 |
0 |
0 |
0 |
1 |
452 |
Butchering |
1 |
0 |
0 |
0 |
0 |
1 |
463 |
Amusement Devices: Games |
0 |
0 |
1 |
0 |
0 |
1 |
494 |
Imperforate Bowl: Centrifugal Separators |
0 |
1 |
0 |
0 |
0 |
1 |
585 |
Chemistry of Hydrocarbon Compounds |
0 |
1 |
0 |
0 |
0 |
1 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
1 |
0 |
0 |
0 |
0 |
1 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
0 |
0 |
0 |
0 |
1 |
1 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
0 |
0 |
1 |
0 |
0 |
1 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
1 |
0 |
0 |
0 |
0 |
1 |
720 |
Dynamic Optical Information Storage or Retrieval |
0 |
0 |
0 |
0 |
1 |
1 |
ALL |
ALL CLASSES |
52 |
53 |
48 |
54 |
35 |
242 |