520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
5 |
12 |
12 |
10 |
17 |
56 |
532 |
Organic Compounds (includes Classes 532-570) |
4 |
3 |
1 |
7 |
11 |
26 |
166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
4 |
0 |
6 |
4 |
8 |
22 |
428 |
Stock Material or Miscellaneous Articles |
5 |
3 |
6 |
3 |
3 |
20 |
244 |
Aeronautics and Astronautics |
1 |
0 |
5 |
3 |
5 |
14 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
2 |
3 |
3 |
4 |
2 |
14 |
073 |
Measuring and Testing |
2 |
4 |
0 |
3 |
3 |
12 |
424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
1 |
1 |
6 |
0 |
4 |
12 |
044 |
Fuel and Related Compositions |
3 |
5 |
1 |
0 |
0 |
9 |
175 |
Boring or Penetrating the Earth |
1 |
2 |
1 |
1 |
4 |
9 |
250 |
Radiant Energy |
2 |
2 |
2 |
2 |
1 |
9 |
405 |
Hydraulic and Earth Engineering |
1 |
2 |
1 |
1 |
4 |
9 |
340 |
Communications: Electrical |
1 |
1 |
2 |
2 |
2 |
8 |
604 |
Surgery (Medicators and Receptors) |
2 |
1 |
3 |
2 |
0 |
8 |
606 |
Surgery (instruments) |
0 |
1 |
3 |
0 |
4 |
8 |
029 |
Metal Working |
0 |
2 |
4 |
0 |
1 |
7 |
128 |
Surgery (includes Class 600) |
1 |
0 |
2 |
3 |
1 |
7 |
435 |
Chemistry: Molecular Biology and Microbiology |
1 |
1 |
1 |
2 |
2 |
7 |
220 |
Receptacles |
1 |
1 |
2 |
2 |
0 |
6 |
248 |
Supports (e.g., for holding articles, etc.) |
0 |
1 |
2 |
2 |
1 |
6 |
423 |
Chemistry of Inorganic Compounds |
1 |
1 |
1 |
0 |
3 |
6 |
502 |
Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making |
3 |
0 |
1 |
1 |
1 |
6 |
052 |
Static Structures (e.g., Buildings) |
3 |
0 |
0 |
1 |
1 |
5 |
148 |
Metal Treatment |
1 |
1 |
2 |
0 |
1 |
5 |
198 |
Conveyors: Power-Driven |
1 |
1 |
1 |
2 |
0 |
5 |
210 |
Liquid Purification or Separation |
1 |
2 |
0 |
1 |
1 |
5 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
1 |
2 |
1 |
1 |
0 |
5 |
370 |
Multiplex Communications |
0 |
1 |
0 |
2 |
2 |
5 |
414 |
Material or Article Handling |
0 |
2 |
1 |
0 |
2 |
5 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
1 |
0 |
0 |
1 |
3 |
5 |
043 |
Fishing, Trapping, and Vermin Destroying |
0 |
1 |
1 |
1 |
1 |
4 |
106 |
Compositions: Coating or Plastic |
0 |
0 |
3 |
0 |
1 |
4 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
3 |
1 |
0 |
0 |
0 |
4 |
261 |
Gas and Liquid Contact Apparatus |
1 |
0 |
0 |
1 |
2 |
4 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
0 |
0 |
2 |
0 |
2 |
4 |
361 |
Electricity: Electrical Systems and Devices |
0 |
1 |
2 |
1 |
0 |
4 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
0 |
0 |
2 |
1 |
1 |
4 |
704 |
DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) |
1 |
0 |
1 |
0 |
2 |
4 |
040 |
Card, Picture, or Sign Exhibiting |
1 |
0 |
1 |
0 |
1 |
3 |
047 |
Plant Husbandry |
0 |
1 |
0 |
1 |
1 |
3 |
118 |
Coating Apparatus |
0 |
2 |
0 |
0 |
1 |
3 |
119 |
Animal Husbandry |
0 |
1 |
1 |
0 |
1 |
3 |
123 |
Internal-Combustion Engines |
0 |
0 |
1 |
1 |
1 |
3 |
136 |
Batteries: Thermoelectric and Photoelectric |
0 |
0 |
1 |
0 |
2 |
3 |
180 |
Motor Vehicles |
0 |
2 |
1 |
0 |
0 |
3 |
208 |
Mineral Oils: Processes and Products |
1 |
1 |
0 |
0 |
1 |
3 |
209 |
Classifying, Separating, and Assorting Solids |
0 |
0 |
1 |
1 |
1 |
3 |
254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
0 |
2 |
1 |
0 |
0 |
3 |
280 |
Land Vehicles |
0 |
2 |
0 |
0 |
1 |
3 |
299 |
Mining or In Situ Disintegration of Hard Material |
0 |
2 |
0 |
0 |
1 |
3 |
307 |
Electrical Transmission or Interconnection Systems |
0 |
0 |
1 |
1 |
1 |
3 |
318 |
Electricity: Motive Power Systems |
0 |
1 |
1 |
0 |
1 |
3 |
382 |
Image Analysis |
1 |
1 |
0 |
0 |
1 |
3 |
623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
0 |
0 |
1 |
2 |
0 |
3 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
0 |
0 |
1 |
1 |
1 |
3 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
0 |
0 |
1 |
1 |
1 |
3 |
709 |
Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) |
0 |
0 |
1 |
0 |
2 |
3 |
717 |
DP: Software Development, Installation, and Management (Data Processing) |
0 |
0 |
1 |
1 |
1 |
3 |
726 |
Information Security |
1 |
0 |
0 |
1 |
1 |
3 |
002 |
Apparel |
1 |
1 |
0 |
0 |
0 |
2 |
030 |
Cutlery |
0 |
0 |
0 |
0 |
2 |
2 |
053 |
Package Making |
0 |
0 |
1 |
1 |
0 |
2 |
095 |
Gas Separation: Processes |
0 |
0 |
1 |
0 |
1 |
2 |
104 |
Railways |
0 |
0 |
1 |
0 |
1 |
2 |
164 |
Metal Founding |
0 |
1 |
1 |
0 |
0 |
2 |
174 |
Electricity: Conductors and Insulators |
1 |
0 |
0 |
0 |
1 |
2 |
182 |
Fire Escape, Ladder, or Scaffold |
0 |
0 |
0 |
0 |
2 |
2 |
203 |
Distillation: Processes, Separatory |
0 |
0 |
0 |
0 |
2 |
2 |
222 |
Dispensing (apparatus and process) |
1 |
1 |
0 |
0 |
0 |
2 |
235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
0 |
0 |
1 |
1 |
0 |
2 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
0 |
0 |
1 |
1 |
0 |
2 |
242 |
Winding, Tensioning, or Guiding |
1 |
0 |
1 |
0 |
0 |
2 |
273 |
Amusement Devices: Games |
0 |
0 |
0 |
1 |
1 |
2 |
290 |
Prime-Mover Dynamo Plants |
0 |
2 |
0 |
0 |
0 |
2 |
356 |
Optics: Measuring and Testing |
0 |
0 |
1 |
1 |
0 |
2 |
362 |
Illumination |
1 |
0 |
1 |
0 |
0 |
2 |
378 |
X-Ray or Gamma Ray Systems or Devices |
0 |
0 |
1 |
0 |
1 |
2 |
429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
1 |
0 |
0 |
1 |
0 |
2 |
431 |
Combustion |
0 |
1 |
0 |
1 |
0 |
2 |
434 |
Education and Demonstration |
1 |
0 |
0 |
1 |
0 |
2 |
436 |
Chemistry: Analytical and Immunological Testing |
0 |
0 |
1 |
0 |
1 |
2 |
455 |
Telecommunications |
0 |
0 |
0 |
0 |
2 |
2 |
530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
0 |
1 |
1 |
0 |
0 |
2 |
004 |
Baths, Closets, Sinks, and Spittoons |
0 |
0 |
0 |
1 |
0 |
1 |
005 |
Beds |
0 |
0 |
0 |
0 |
1 |
1 |
014 |
Bridges |
0 |
1 |
0 |
0 |
0 |
1 |
036 |
Boots, Shoes, and Leggings |
0 |
0 |
0 |
0 |
1 |
1 |
042 |
Firearms |
0 |
0 |
0 |
1 |
0 |
1 |
049 |
Movable or Removable Closures |
1 |
0 |
0 |
0 |
0 |
1 |
060 |
Power Plants |
0 |
1 |
0 |
0 |
0 |
1 |
062 |
Refrigeration |
0 |
0 |
1 |
0 |
0 |
1 |
075 |
Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures |
0 |
0 |
1 |
0 |
0 |
1 |
076 |
Metal Tools and Implements, Making |
0 |
0 |
0 |
1 |
0 |
1 |
083 |
Cutting |
0 |
0 |
1 |
0 |
0 |
1 |
084 |
Music |
0 |
1 |
0 |
0 |
0 |
1 |
089 |
Ordnance |
0 |
0 |
0 |
1 |
0 |
1 |
100 |
Presses |
0 |
1 |
0 |
0 |
0 |
1 |
102 |
Ammunition and Explosives |
1 |
0 |
0 |
0 |
0 |
1 |
108 |
Horizontally Supported Planar Surfaces |
0 |
0 |
0 |
1 |
0 |
1 |
116 |
Signals and Indicators |
0 |
0 |
1 |
0 |
0 |
1 |
200 |
Electricity: Circuit Makers and Breakers |
0 |
1 |
0 |
0 |
0 |
1 |
204 |
Chemistry: Electrical and Wave Energy |
0 |
0 |
1 |
0 |
0 |
1 |
206 |
Special Receptacle or Package |
1 |
0 |
0 |
0 |
0 |
1 |
221 |
Article Dispensing |
0 |
0 |
0 |
1 |
0 |
1 |
227 |
Elongated-Member-Driving Apparatus |
0 |
0 |
1 |
0 |
0 |
1 |
228 |
Metal Fusion Bonding |
0 |
1 |
0 |
0 |
0 |
1 |
241 |
Solid Material Comminution or Disintegration |
0 |
0 |
0 |
1 |
0 |
1 |
252 |
Compositions |
0 |
0 |
1 |
0 |
0 |
1 |
266 |
Metallurgical Apparatus |
0 |
0 |
0 |
0 |
1 |
1 |
296 |
Land Vehicles: Bodies and Tops |
1 |
0 |
0 |
0 |
0 |
1 |
303 |
Fluid-Pressure and Analogous Brake Systems |
0 |
1 |
0 |
0 |
0 |
1 |
324 |
Electricity: Measuring and Testing |
0 |
1 |
0 |
0 |
0 |
1 |
336 |
Inductor Devices |
0 |
0 |
0 |
1 |
0 |
1 |
345 |
Computer Graphics Processing and Selective Visual Display Systems |
0 |
0 |
1 |
0 |
0 |
1 |
353 |
Optics: Image Projectors |
0 |
0 |
0 |
1 |
0 |
1 |
359 |
Optical: Systems and Elements |
0 |
0 |
1 |
0 |
0 |
1 |
375 |
Pulse or Digital Communications |
0 |
0 |
0 |
0 |
1 |
1 |
379 |
Telephonic Communications |
0 |
1 |
0 |
0 |
0 |
1 |
385 |
Optical Waveguides |
1 |
0 |
0 |
0 |
0 |
1 |
420 |
Alloys or Metallic Compositions |
0 |
0 |
1 |
0 |
0 |
1 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
1 |
0 |
0 |
0 |
0 |
1 |
425 |
Plastic Article or Earthenware Shaping or Treating: Apparatus |
1 |
0 |
0 |
0 |
0 |
1 |
427 |
Coating Processes |
1 |
0 |
0 |
0 |
0 |
1 |
482 |
Exercise Devices |
0 |
1 |
0 |
0 |
0 |
1 |
508 |
Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions |
0 |
0 |
0 |
1 |
0 |
1 |
510 |
Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions |
0 |
1 |
0 |
0 |
0 |
1 |
585 |
Chemistry of Hydrocarbon Compounds |
1 |
0 |
0 |
0 |
0 |
1 |
602 |
Surgery: Splint, Brace, or Bandage |
0 |
0 |
0 |
0 |
1 |
1 |
706 |
DP: Artificial Intelligence (Data Processing) |
0 |
1 |
0 |
0 |
0 |
1 |
713 |
Support (Electrical Computers and Digital Processing Systems) |
0 |
0 |
1 |
0 |
0 |
1 |
725 |
Interactive Video Distribution Systems |
0 |
0 |
0 |
1 |
0 |
1 |
800 |
Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes |
0 |
0 |
0 |
1 |
0 |
1 |
ALL |
ALL CLASSES |
74 |
92 |
118 |
94 |
135 |
513 |