349 |
Liquid Crystal Cells, Elements and Systems |
1 |
2 |
1 |
1 |
2 |
7 |
137 |
Fluid Handling |
2 |
3 |
0 |
1 |
0 |
6 |
435 |
Chemistry: Molecular Biology and Microbiology |
2 |
1 |
0 |
2 |
0 |
5 |
310 |
Electrical Generator or Motor Structure |
0 |
0 |
1 |
2 |
1 |
4 |
532 |
Organic Compounds (includes Classes 532-570) |
2 |
0 |
0 |
2 |
0 |
4 |
095 |
Gas Separation: Processes |
0 |
1 |
0 |
0 |
2 |
3 |
210 |
Liquid Purification or Separation |
1 |
2 |
0 |
0 |
0 |
3 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
0 |
1 |
0 |
1 |
1 |
3 |
427 |
Coating Processes |
1 |
0 |
1 |
1 |
0 |
3 |
037 |
Excavating |
0 |
2 |
0 |
0 |
0 |
2 |
048 |
Gas: Heating and Illuminating |
1 |
1 |
0 |
0 |
0 |
2 |
060 |
Power Plants |
0 |
0 |
0 |
2 |
0 |
2 |
062 |
Refrigeration |
0 |
1 |
0 |
0 |
1 |
2 |
075 |
Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures |
0 |
1 |
1 |
0 |
0 |
2 |
166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
0 |
0 |
0 |
0 |
2 |
2 |
174 |
Electricity: Conductors and Insulators |
0 |
0 |
2 |
0 |
0 |
2 |
219 |
Electric Heating |
2 |
0 |
0 |
0 |
0 |
2 |
244 |
Aeronautics and Astronautics |
0 |
0 |
1 |
1 |
0 |
2 |
361 |
Electricity: Electrical Systems and Devices |
0 |
0 |
0 |
1 |
1 |
2 |
367 |
Communications, Electrical: Acoustic Wave Systems and Devices |
0 |
0 |
0 |
1 |
1 |
2 |
373 |
Industrial Electric Heating Furnaces |
0 |
1 |
1 |
0 |
0 |
2 |
429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
0 |
0 |
0 |
1 |
1 |
2 |
606 |
Surgery (instruments) |
0 |
0 |
1 |
1 |
0 |
2 |
072 |
Metal Deforming |
0 |
1 |
0 |
0 |
0 |
1 |
092 |
Expansible Chamber Devices |
0 |
0 |
1 |
0 |
0 |
1 |
106 |
Compositions: Coating or Plastic |
1 |
0 |
0 |
0 |
0 |
1 |
118 |
Coating Apparatus |
0 |
0 |
0 |
0 |
1 |
1 |
123 |
Internal-Combustion Engines |
0 |
0 |
1 |
0 |
0 |
1 |
148 |
Metal Treatment |
0 |
1 |
0 |
0 |
0 |
1 |
164 |
Metal Founding |
1 |
0 |
0 |
0 |
0 |
1 |
175 |
Boring or Penetrating the Earth |
0 |
0 |
0 |
0 |
1 |
1 |
194 |
Check-Actuated Control Mechanisms |
0 |
0 |
0 |
0 |
1 |
1 |
204 |
Chemistry: Electrical and Wave Energy |
0 |
1 |
0 |
0 |
0 |
1 |
250 |
Radiant Energy |
0 |
0 |
1 |
0 |
0 |
1 |
252 |
Compositions |
0 |
1 |
0 |
0 |
0 |
1 |
261 |
Gas and Liquid Contact Apparatus |
1 |
0 |
0 |
0 |
0 |
1 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
0 |
1 |
0 |
0 |
0 |
1 |
271 |
Sheet Feeding or Delivering |
1 |
0 |
0 |
0 |
0 |
1 |
277 |
Seal for a Joint or Juncture |
1 |
0 |
0 |
0 |
0 |
1 |
315 |
Electric Lamp and Discharge Devices: Systems |
0 |
1 |
0 |
0 |
0 |
1 |
324 |
Electricity: Measuring and Testing |
1 |
0 |
0 |
0 |
0 |
1 |
341 |
Coded Data Generation or Conversion |
0 |
0 |
0 |
0 |
1 |
1 |
363 |
Electric Power Conversion Systems |
0 |
0 |
0 |
1 |
0 |
1 |
366 |
Agitating (e.g., of articles and materials) |
1 |
0 |
0 |
0 |
0 |
1 |
374 |
Thermal Measuring and Testing |
0 |
0 |
0 |
1 |
0 |
1 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
0 |
0 |
0 |
1 |
0 |
1 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
0 |
0 |
1 |
0 |
0 |
1 |
423 |
Chemistry of Inorganic Compounds |
0 |
0 |
0 |
0 |
1 |
1 |
424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
0 |
1 |
0 |
0 |
0 |
1 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
1 |
0 |
0 |
0 |
0 |
1 |
428 |
Stock Material or Miscellaneous Articles |
1 |
0 |
0 |
0 |
0 |
1 |
430 |
Radiation Imagery Chemistry: Process, Composition, or Product Thereof |
0 |
1 |
0 |
0 |
0 |
1 |
436 |
Chemistry: Analytical and Immunological Testing |
0 |
0 |
0 |
0 |
1 |
1 |
438 |
Semiconductor Device Manufacturing: Process |
0 |
0 |
1 |
0 |
0 |
1 |
502 |
Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making |
0 |
0 |
0 |
1 |
0 |
1 |
508 |
Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions |
0 |
1 |
0 |
0 |
0 |
1 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
0 |
1 |
0 |
0 |
0 |
1 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
0 |
1 |
0 |
0 |
0 |
1 |
ALL |
ALL CLASSES |
21 |
27 |
14 |
21 |
18 |
101 |