166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
2 |
2 |
1 |
2 |
4 |
11 |
435 |
Chemistry: Molecular Biology and Microbiology |
0 |
1 |
6 |
1 |
3 |
11 |
280 |
Land Vehicles |
1 |
5 |
1 |
1 |
1 |
9 |
033 |
Geometrical Instruments |
2 |
2 |
2 |
0 |
2 |
8 |
473 |
Games Using Tangible Projectile |
3 |
3 |
1 |
1 |
0 |
8 |
175 |
Boring or Penetrating the Earth |
0 |
2 |
2 |
2 |
0 |
6 |
204 |
Chemistry: Electrical and Wave Energy |
2 |
1 |
1 |
2 |
0 |
6 |
248 |
Supports (e.g., for holding articles, etc.) |
3 |
0 |
1 |
1 |
1 |
6 |
427 |
Coating Processes |
0 |
0 |
2 |
0 |
4 |
6 |
073 |
Measuring and Testing |
1 |
0 |
2 |
0 |
2 |
5 |
428 |
Stock Material or Miscellaneous Articles |
0 |
1 |
0 |
0 |
4 |
5 |
623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
0 |
1 |
3 |
1 |
0 |
5 |
043 |
Fishing, Trapping, and Vermin Destroying |
0 |
1 |
3 |
0 |
0 |
4 |
095 |
Gas Separation: Processes |
1 |
2 |
0 |
1 |
0 |
4 |
137 |
Fluid Handling |
2 |
0 |
1 |
1 |
0 |
4 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
1 |
1 |
2 |
0 |
0 |
4 |
254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
1 |
1 |
0 |
2 |
0 |
4 |
296 |
Land Vehicles: Bodies and Tops |
0 |
1 |
2 |
0 |
1 |
4 |
340 |
Communications: Electrical |
0 |
0 |
0 |
3 |
1 |
4 |
356 |
Optics: Measuring and Testing |
1 |
1 |
0 |
2 |
0 |
4 |
362 |
Illumination |
1 |
1 |
1 |
0 |
1 |
4 |
408 |
Cutting by Use of Rotating Axially Moving Tool |
3 |
0 |
1 |
0 |
0 |
4 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
1 |
1 |
0 |
0 |
2 |
4 |
434 |
Education and Demonstration |
1 |
1 |
1 |
0 |
1 |
4 |
436 |
Chemistry: Analytical and Immunological Testing |
0 |
0 |
2 |
2 |
0 |
4 |
005 |
Beds |
0 |
1 |
1 |
0 |
1 |
3 |
054 |
Harness for Working Animal |
2 |
0 |
0 |
1 |
0 |
3 |
060 |
Power Plants |
1 |
1 |
0 |
0 |
1 |
3 |
099 |
Foods and Beverages: Apparatus |
0 |
0 |
2 |
0 |
1 |
3 |
106 |
Compositions: Coating or Plastic |
0 |
1 |
1 |
1 |
0 |
3 |
128 |
Surgery (includes Class 600) |
0 |
1 |
0 |
2 |
0 |
3 |
206 |
Special Receptacle or Package |
1 |
1 |
0 |
1 |
0 |
3 |
210 |
Liquid Purification or Separation |
1 |
0 |
0 |
1 |
1 |
3 |
220 |
Receptacles |
2 |
1 |
0 |
0 |
0 |
3 |
290 |
Prime-Mover Dynamo Plants |
0 |
0 |
1 |
2 |
0 |
3 |
324 |
Electricity: Measuring and Testing |
1 |
0 |
0 |
1 |
1 |
3 |
452 |
Butchering |
1 |
1 |
0 |
1 |
0 |
3 |
709 |
Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) |
0 |
0 |
0 |
1 |
2 |
3 |
030 |
Cutlery |
0 |
0 |
0 |
1 |
1 |
2 |
042 |
Firearms |
0 |
0 |
0 |
2 |
0 |
2 |
053 |
Package Making |
0 |
0 |
1 |
1 |
0 |
2 |
102 |
Ammunition and Explosives |
0 |
0 |
1 |
1 |
0 |
2 |
123 |
Internal-Combustion Engines |
0 |
0 |
1 |
0 |
1 |
2 |
124 |
Mechanical Guns and Projectors |
0 |
1 |
1 |
0 |
0 |
2 |
132 |
Toilet |
0 |
0 |
1 |
1 |
0 |
2 |
211 |
Supports: Racks |
0 |
0 |
1 |
1 |
0 |
2 |
224 |
Package and Article Carriers |
0 |
0 |
1 |
1 |
0 |
2 |
235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
1 |
1 |
0 |
0 |
0 |
2 |
244 |
Aeronautics and Astronautics |
0 |
0 |
1 |
1 |
0 |
2 |
250 |
Radiant Energy |
0 |
1 |
0 |
1 |
0 |
2 |
269 |
Work Holders |
0 |
0 |
0 |
1 |
1 |
2 |
366 |
Agitating (e.g., of articles and materials) |
1 |
0 |
1 |
0 |
0 |
2 |
404 |
Road Structure, Process, or Apparatus |
1 |
1 |
0 |
0 |
0 |
2 |
416 |
Fluid Reaction Surfaces (i.e., Impellers) |
0 |
0 |
1 |
0 |
1 |
2 |
429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
0 |
0 |
0 |
1 |
1 |
2 |
431 |
Combustion |
1 |
0 |
0 |
0 |
1 |
2 |
438 |
Semiconductor Device Manufacturing: Process |
0 |
0 |
2 |
0 |
0 |
2 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
0 |
0 |
1 |
0 |
1 |
2 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
0 |
0 |
0 |
2 |
0 |
2 |
023 |
Chemistry: Physical Processes |
0 |
1 |
0 |
0 |
0 |
1 |
029 |
Metal Working |
0 |
0 |
1 |
0 |
0 |
1 |
037 |
Excavating |
0 |
0 |
1 |
0 |
0 |
1 |
070 |
Locks |
0 |
0 |
1 |
0 |
0 |
1 |
072 |
Metal Deforming |
1 |
0 |
0 |
0 |
0 |
1 |
101 |
Printing |
0 |
0 |
0 |
0 |
1 |
1 |
108 |
Horizontally Supported Planar Surfaces |
0 |
0 |
0 |
0 |
1 |
1 |
116 |
Signals and Indicators |
1 |
0 |
0 |
0 |
0 |
1 |
126 |
Stoves and Furnaces |
0 |
0 |
1 |
0 |
0 |
1 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
0 |
1 |
0 |
0 |
0 |
1 |
160 |
Flexible or Portable Closure, Partition, or Panel |
0 |
0 |
0 |
0 |
1 |
1 |
172 |
Earth Working |
0 |
0 |
0 |
0 |
1 |
1 |
173 |
Tool Driving or Impacting |
0 |
0 |
0 |
0 |
1 |
1 |
180 |
Motor Vehicles |
0 |
0 |
1 |
0 |
0 |
1 |
194 |
Check-Actuated Control Mechanisms |
0 |
1 |
0 |
0 |
0 |
1 |
200 |
Electricity: Circuit Makers and Breakers |
0 |
0 |
0 |
0 |
1 |
1 |
208 |
Mineral Oils: Processes and Products |
0 |
0 |
0 |
0 |
1 |
1 |
209 |
Classifying, Separating, and Assorting Solids |
1 |
0 |
0 |
0 |
0 |
1 |
216 |
Etching a Substrate: Processes |
0 |
0 |
0 |
0 |
1 |
1 |
219 |
Electric Heating |
0 |
0 |
0 |
1 |
0 |
1 |
242 |
Winding, Tensioning, or Guiding |
0 |
0 |
1 |
0 |
0 |
1 |
251 |
Valves and Valve Actuation |
0 |
1 |
0 |
0 |
0 |
1 |
257 |
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) |
0 |
0 |
1 |
0 |
0 |
1 |
285 |
Pipe Joints or Couplings |
0 |
0 |
0 |
0 |
1 |
1 |
293 |
Vehicle Fenders |
0 |
1 |
0 |
0 |
0 |
1 |
294 |
Handling: Hand and Hoist-Line Implements |
1 |
0 |
0 |
0 |
0 |
1 |
298 |
Land Vehicles: Dumping |
0 |
0 |
1 |
0 |
0 |
1 |
299 |
Mining or In Situ Disintegration of Hard Material |
1 |
0 |
0 |
0 |
0 |
1 |
320 |
Electricity: Battery or Capacitor Charging or Discharging |
0 |
1 |
0 |
0 |
0 |
1 |
345 |
Computer Graphics Processing and Selective Visual Display Systems |
0 |
0 |
0 |
1 |
0 |
1 |
348 |
Television |
0 |
0 |
1 |
0 |
0 |
1 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
0 |
0 |
1 |
0 |
0 |
1 |
358 |
Facsimile and Static Presentation Processing |
0 |
1 |
0 |
0 |
0 |
1 |
361 |
Electricity: Electrical Systems and Devices |
0 |
0 |
1 |
0 |
0 |
1 |
365 |
Static Information Storage and Retrieval |
1 |
0 |
0 |
0 |
0 |
1 |
370 |
Multiplex Communications |
0 |
0 |
1 |
0 |
0 |
1 |
384 |
Bearings |
1 |
0 |
0 |
0 |
0 |
1 |
405 |
Hydraulic and Earth Engineering |
0 |
1 |
0 |
0 |
0 |
1 |
410 |
Freight Accommodation On Freight Carrier |
0 |
0 |
0 |
0 |
1 |
1 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
1 |
0 |
0 |
0 |
0 |
1 |
423 |
Chemistry of Inorganic Compounds |
0 |
0 |
1 |
0 |
0 |
1 |
424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
1 |
0 |
0 |
0 |
0 |
1 |
439 |
Electrical Connectors |
1 |
0 |
0 |
0 |
0 |
1 |
441 |
Buoys, Rafts, and Aquatic Devices |
0 |
0 |
0 |
1 |
0 |
1 |
446 |
Amusement Devices: Toys |
0 |
0 |
1 |
0 |
0 |
1 |
463 |
Amusement Devices: Games |
0 |
0 |
1 |
0 |
0 |
1 |
482 |
Exercise Devices |
0 |
1 |
0 |
0 |
0 |
1 |
494 |
Imperforate Bowl: Centrifugal Separators |
0 |
0 |
0 |
0 |
1 |
1 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
1 |
0 |
0 |
0 |
0 |
1 |
585 |
Chemistry of Hydrocarbon Compounds |
0 |
0 |
0 |
0 |
1 |
1 |
602 |
Surgery: Splint, Brace, or Bandage |
0 |
0 |
1 |
0 |
0 |
1 |
606 |
Surgery (instruments) |
0 |
0 |
1 |
0 |
0 |
1 |
607 |
Surgery: Light, Thermal, and Electrical Application |
1 |
0 |
0 |
0 |
0 |
1 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
0 |
0 |
0 |
1 |
0 |
1 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
0 |
0 |
0 |
1 |
0 |
1 |
716 |
DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) |
0 |
0 |
1 |
0 |
0 |
1 |
ALL |
ALL CLASSES |
51 |
48 |
71 |
52 |
53 |
275 |