520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
12 |
16 |
5 |
16 |
5 |
54 |
166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
6 |
5 |
9 |
5 |
4 |
29 |
428 |
Stock Material or Miscellaneous Articles |
7 |
5 |
3 |
8 |
5 |
28 |
532 |
Organic Compounds (includes Classes 532-570) |
5 |
1 |
4 |
8 |
4 |
22 |
502 |
Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making |
0 |
6 |
3 |
1 |
3 |
13 |
044 |
Fuel and Related Compositions |
4 |
3 |
0 |
1 |
3 |
11 |
175 |
Boring or Penetrating the Earth |
0 |
3 |
3 |
4 |
1 |
11 |
340 |
Communications: Electrical |
3 |
2 |
2 |
2 |
1 |
10 |
424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
1 |
5 |
3 |
0 |
1 |
10 |
198 |
Conveyors: Power-Driven |
0 |
1 |
4 |
3 |
1 |
9 |
073 |
Measuring and Testing |
3 |
0 |
1 |
2 |
2 |
8 |
052 |
Static Structures (e.g., Buildings) |
0 |
1 |
2 |
1 |
3 |
7 |
210 |
Liquid Purification or Separation |
2 |
2 |
1 |
1 |
1 |
7 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
0 |
0 |
3 |
2 |
2 |
7 |
128 |
Surgery (includes Class 600) |
2 |
1 |
0 |
2 |
1 |
6 |
174 |
Electricity: Conductors and Insulators |
1 |
0 |
1 |
3 |
1 |
6 |
208 |
Mineral Oils: Processes and Products |
1 |
0 |
2 |
2 |
1 |
6 |
221 |
Article Dispensing |
0 |
1 |
2 |
3 |
0 |
6 |
244 |
Aeronautics and Astronautics |
0 |
1 |
2 |
2 |
1 |
6 |
252 |
Compositions |
2 |
2 |
2 |
0 |
0 |
6 |
296 |
Land Vehicles: Bodies and Tops |
1 |
1 |
3 |
0 |
1 |
6 |
423 |
Chemistry of Inorganic Compounds |
3 |
0 |
1 |
1 |
1 |
6 |
242 |
Winding, Tensioning, or Guiding |
2 |
0 |
1 |
1 |
1 |
5 |
250 |
Radiant Energy |
2 |
0 |
0 |
1 |
2 |
5 |
362 |
Illumination |
1 |
0 |
2 |
1 |
1 |
5 |
473 |
Games Using Tangible Projectile |
2 |
1 |
0 |
2 |
0 |
5 |
604 |
Surgery (Medicators and Receptors) |
1 |
1 |
1 |
0 |
2 |
5 |
015 |
Brushing, Scrubbing, and General Cleaning |
1 |
1 |
1 |
1 |
0 |
4 |
033 |
Geometrical Instruments |
1 |
2 |
1 |
0 |
0 |
4 |
034 |
Drying and Gas or Vapor Contact with Solids |
0 |
1 |
3 |
0 |
0 |
4 |
148 |
Metal Treatment |
0 |
1 |
0 |
2 |
1 |
4 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
0 |
0 |
1 |
0 |
3 |
4 |
209 |
Classifying, Separating, and Assorting Solids |
0 |
1 |
2 |
1 |
0 |
4 |
280 |
Land Vehicles |
0 |
1 |
2 |
1 |
0 |
4 |
405 |
Hydraulic and Earth Engineering |
1 |
0 |
1 |
1 |
1 |
4 |
435 |
Chemistry: Molecular Biology and Microbiology |
1 |
1 |
0 |
1 |
1 |
4 |
043 |
Fishing, Trapping, and Vermin Destroying |
1 |
0 |
2 |
0 |
0 |
3 |
060 |
Power Plants |
1 |
0 |
0 |
2 |
0 |
3 |
083 |
Cutting |
2 |
1 |
0 |
0 |
0 |
3 |
102 |
Ammunition and Explosives |
0 |
0 |
2 |
0 |
1 |
3 |
119 |
Animal Husbandry |
0 |
0 |
1 |
2 |
0 |
3 |
123 |
Internal-Combustion Engines |
0 |
2 |
1 |
0 |
0 |
3 |
219 |
Electric Heating |
0 |
0 |
0 |
3 |
0 |
3 |
220 |
Receptacles |
1 |
1 |
0 |
0 |
1 |
3 |
224 |
Package and Article Carriers |
1 |
0 |
2 |
0 |
0 |
3 |
273 |
Amusement Devices: Games |
2 |
0 |
0 |
1 |
0 |
3 |
382 |
Image Analysis |
1 |
0 |
1 |
0 |
1 |
3 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
0 |
0 |
1 |
1 |
1 |
3 |
427 |
Coating Processes |
0 |
1 |
0 |
1 |
1 |
3 |
434 |
Education and Demonstration |
1 |
0 |
0 |
1 |
1 |
3 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
1 |
0 |
1 |
1 |
0 |
3 |
004 |
Baths, Closets, Sinks, and Spittoons |
2 |
0 |
0 |
0 |
0 |
2 |
040 |
Card, Picture, or Sign Exhibiting |
1 |
0 |
0 |
0 |
1 |
2 |
118 |
Coating Apparatus |
1 |
0 |
0 |
1 |
0 |
2 |
137 |
Fluid Handling |
0 |
1 |
1 |
0 |
0 |
2 |
222 |
Dispensing (apparatus and process) |
1 |
0 |
0 |
0 |
1 |
2 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
0 |
1 |
1 |
0 |
0 |
2 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
0 |
1 |
0 |
0 |
1 |
2 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
0 |
0 |
2 |
0 |
0 |
2 |
385 |
Optical Waveguides |
0 |
0 |
0 |
1 |
1 |
2 |
404 |
Road Structure, Process, or Apparatus |
0 |
0 |
2 |
0 |
0 |
2 |
429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
0 |
1 |
0 |
0 |
1 |
2 |
431 |
Combustion |
0 |
1 |
1 |
0 |
0 |
2 |
508 |
Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions |
1 |
1 |
0 |
0 |
0 |
2 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
0 |
1 |
0 |
1 |
0 |
2 |
002 |
Apparel |
0 |
0 |
0 |
0 |
1 |
1 |
005 |
Beds |
0 |
0 |
1 |
0 |
0 |
1 |
014 |
Bridges |
0 |
0 |
0 |
1 |
0 |
1 |
016 |
Miscellaneous Hardware |
0 |
1 |
0 |
0 |
0 |
1 |
029 |
Metal Working |
0 |
0 |
0 |
1 |
0 |
1 |
036 |
Boots, Shoes, and Leggings |
0 |
0 |
0 |
1 |
0 |
1 |
047 |
Plant Husbandry |
0 |
1 |
0 |
0 |
0 |
1 |
049 |
Movable or Removable Closures |
0 |
0 |
0 |
0 |
1 |
1 |
065 |
Glass Manufacturing |
0 |
1 |
0 |
0 |
0 |
1 |
070 |
Locks |
0 |
1 |
0 |
0 |
0 |
1 |
072 |
Metal Deforming |
1 |
0 |
0 |
0 |
0 |
1 |
074 |
Machine Element or Mechanism |
0 |
0 |
0 |
1 |
0 |
1 |
075 |
Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures |
0 |
1 |
0 |
0 |
0 |
1 |
084 |
Music |
0 |
0 |
1 |
0 |
0 |
1 |
089 |
Ordnance |
1 |
0 |
0 |
0 |
0 |
1 |
095 |
Gas Separation: Processes |
0 |
1 |
0 |
0 |
0 |
1 |
099 |
Foods and Beverages: Apparatus |
0 |
0 |
0 |
1 |
0 |
1 |
106 |
Compositions: Coating or Plastic |
0 |
0 |
1 |
0 |
0 |
1 |
122 |
Liquid Heaters and Vaporizers |
0 |
0 |
1 |
0 |
0 |
1 |
126 |
Stoves and Furnaces |
0 |
1 |
0 |
0 |
0 |
1 |
131 |
Tobacco |
1 |
0 |
0 |
0 |
0 |
1 |
132 |
Toilet |
1 |
0 |
0 |
0 |
0 |
1 |
134 |
Cleaning and Liquid Contact with Solids |
1 |
0 |
0 |
0 |
0 |
1 |
138 |
Pipes and Tubular Conduits |
0 |
0 |
1 |
0 |
0 |
1 |
149 |
Explosive and Thermic Compositions or Charges |
0 |
0 |
1 |
0 |
0 |
1 |
164 |
Metal Founding |
0 |
1 |
0 |
0 |
0 |
1 |
173 |
Tool Driving or Impacting |
1 |
0 |
0 |
0 |
0 |
1 |
200 |
Electricity: Circuit Makers and Breakers |
1 |
0 |
0 |
0 |
0 |
1 |
206 |
Special Receptacle or Package |
0 |
0 |
0 |
0 |
1 |
1 |
211 |
Supports: Racks |
0 |
0 |
0 |
1 |
0 |
1 |
215 |
Bottles and Jars |
0 |
0 |
1 |
0 |
0 |
1 |
223 |
Apparel Apparatus |
1 |
0 |
0 |
0 |
0 |
1 |
248 |
Supports (e.g., for holding articles, etc.) |
0 |
0 |
0 |
1 |
0 |
1 |
251 |
Valves and Valve Actuation |
0 |
0 |
0 |
1 |
0 |
1 |
261 |
Gas and Liquid Contact Apparatus |
0 |
0 |
0 |
0 |
1 |
1 |
294 |
Handling: Hand and Hoist-Line Implements |
0 |
0 |
1 |
0 |
0 |
1 |
310 |
Electrical Generator or Motor Structure |
0 |
0 |
0 |
1 |
0 |
1 |
345 |
Computer Graphics Processing and Selective Visual Display Systems |
1 |
0 |
0 |
0 |
0 |
1 |
347 |
Incremental Printing of Symbolic Information |
0 |
0 |
0 |
1 |
0 |
1 |
359 |
Optical: Systems and Elements |
1 |
0 |
0 |
0 |
0 |
1 |
361 |
Electricity: Electrical Systems and Devices |
1 |
0 |
0 |
0 |
0 |
1 |
370 |
Multiplex Communications |
0 |
1 |
0 |
0 |
0 |
1 |
380 |
Cryptography |
0 |
0 |
1 |
0 |
0 |
1 |
388 |
Electricity: Motor Control Systems |
1 |
0 |
0 |
0 |
0 |
1 |
396 |
Photography |
1 |
0 |
0 |
0 |
0 |
1 |
410 |
Freight Accommodation On Freight Carrier |
0 |
0 |
1 |
0 |
0 |
1 |
413 |
Sheet Metal Container Making |
1 |
0 |
0 |
0 |
0 |
1 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
0 |
1 |
0 |
0 |
0 |
1 |
416 |
Fluid Reaction Surfaces (i.e., Impellers) |
0 |
1 |
0 |
0 |
0 |
1 |
417 |
Pumps |
0 |
1 |
0 |
0 |
0 |
1 |
425 |
Plastic Article or Earthenware Shaping or Treating: Apparatus |
0 |
0 |
0 |
0 |
1 |
1 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
0 |
0 |
1 |
0 |
0 |
1 |
430 |
Radiation Imagery Chemistry: Process, Composition, or Product Thereof |
0 |
0 |
0 |
1 |
0 |
1 |
441 |
Buoys, Rafts, and Aquatic Devices |
0 |
1 |
0 |
0 |
0 |
1 |
492 |
Roll or Roller |
1 |
0 |
0 |
0 |
0 |
1 |
504 |
Plant Protecting and Regulating Compositions |
0 |
0 |
1 |
0 |
0 |
1 |
585 |
Chemistry of Hydrocarbon Compounds |
0 |
0 |
0 |
0 |
1 |
1 |
602 |
Surgery: Splint, Brace, or Bandage |
1 |
0 |
0 |
0 |
0 |
1 |
704 |
DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) |
0 |
0 |
0 |
0 |
1 |
1 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
0 |
0 |
0 |
0 |
1 |
1 |
706 |
DP: Artificial Intelligence (Data Processing) |
0 |
0 |
0 |
1 |
0 |
1 |
709 |
Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) |
0 |
0 |
1 |
0 |
0 |
1 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
1 |
0 |
0 |
0 |
0 |
1 |
717 |
DP: Software Development, Installation, and Management (Data Processing) |
1 |
0 |
0 |
0 |
0 |
1 |
726 |
Information Security |
0 |
0 |
0 |
0 |
1 |
1 |
800 |
Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes |
0 |
0 |
1 |
0 |
0 |
1 |
ALL |
ALL CLASSES |
100 |
91 |
103 |
106 |
74 |
474 |