166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
5 |
1 |
2 |
0 |
0 |
8 |
073 |
Measuring and Testing |
0 |
2 |
2 |
2 |
1 |
7 |
123 |
Internal-Combustion Engines |
2 |
1 |
0 |
1 |
0 |
4 |
532 |
Organic Compounds (includes Classes 532-570) |
1 |
0 |
2 |
1 |
0 |
4 |
606 |
Surgery (instruments) |
1 |
0 |
1 |
1 |
1 |
4 |
315 |
Electric Lamp and Discharge Devices: Systems |
3 |
0 |
0 |
0 |
0 |
3 |
427 |
Coating Processes |
0 |
1 |
2 |
0 |
0 |
3 |
228 |
Metal Fusion Bonding |
0 |
0 |
0 |
0 |
2 |
2 |
292 |
Closure Fasteners |
1 |
1 |
0 |
0 |
0 |
2 |
318 |
Electricity: Motive Power Systems |
0 |
0 |
1 |
0 |
1 |
2 |
418 |
Rotary Expansible Chamber Devices |
0 |
0 |
0 |
2 |
0 |
2 |
428 |
Stock Material or Miscellaneous Articles |
1 |
0 |
0 |
0 |
1 |
2 |
043 |
Fishing, Trapping, and Vermin Destroying |
0 |
0 |
0 |
0 |
1 |
1 |
044 |
Fuel and Related Compositions |
0 |
0 |
1 |
0 |
0 |
1 |
047 |
Plant Husbandry |
0 |
0 |
1 |
0 |
0 |
1 |
065 |
Glass Manufacturing |
0 |
0 |
0 |
1 |
0 |
1 |
075 |
Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures |
0 |
0 |
0 |
0 |
1 |
1 |
089 |
Ordnance |
1 |
0 |
0 |
0 |
0 |
1 |
117 |
Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor |
0 |
0 |
1 |
0 |
0 |
1 |
118 |
Coating Apparatus |
0 |
0 |
1 |
0 |
0 |
1 |
164 |
Metal Founding |
0 |
0 |
0 |
0 |
1 |
1 |
203 |
Distillation: Processes, Separatory |
0 |
0 |
1 |
0 |
0 |
1 |
204 |
Chemistry: Electrical and Wave Energy |
0 |
0 |
1 |
0 |
0 |
1 |
209 |
Classifying, Separating, and Assorting Solids |
0 |
0 |
0 |
1 |
0 |
1 |
220 |
Receptacles |
0 |
0 |
0 |
1 |
0 |
1 |
241 |
Solid Material Comminution or Disintegration |
0 |
0 |
0 |
0 |
1 |
1 |
250 |
Radiant Energy |
1 |
0 |
0 |
0 |
0 |
1 |
310 |
Electrical Generator or Motor Structure |
0 |
0 |
1 |
0 |
0 |
1 |
313 |
Electric Lamp and Discharge Devices |
1 |
0 |
0 |
0 |
0 |
1 |
333 |
Wave Transmission Lines and Networks |
1 |
0 |
0 |
0 |
0 |
1 |
340 |
Communications: Electrical |
0 |
0 |
0 |
0 |
1 |
1 |
342 |
Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) |
0 |
0 |
1 |
0 |
0 |
1 |
349 |
Liquid Crystal Cells, Elements and Systems |
1 |
0 |
0 |
0 |
0 |
1 |
360 |
Dynamic Magnetic Information Storage or Retrieval |
0 |
0 |
0 |
1 |
0 |
1 |
361 |
Electricity: Electrical Systems and Devices |
1 |
0 |
0 |
0 |
0 |
1 |
362 |
Illumination |
0 |
1 |
0 |
0 |
0 |
1 |
366 |
Agitating (e.g., of articles and materials) |
1 |
0 |
0 |
0 |
0 |
1 |
367 |
Communications, Electrical: Acoustic Wave Systems and Devices |
1 |
0 |
0 |
0 |
0 |
1 |
369 |
Dynamic Information Storage or Retrieval |
0 |
0 |
1 |
0 |
0 |
1 |
378 |
X-Ray or Gamma Ray Systems or Devices |
0 |
0 |
0 |
1 |
0 |
1 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
0 |
1 |
0 |
0 |
0 |
1 |
417 |
Pumps |
1 |
0 |
0 |
0 |
0 |
1 |
423 |
Chemistry of Inorganic Compounds |
0 |
0 |
1 |
0 |
0 |
1 |
434 |
Education and Demonstration |
0 |
0 |
0 |
0 |
1 |
1 |
435 |
Chemistry: Molecular Biology and Microbiology |
0 |
1 |
0 |
0 |
0 |
1 |
445 |
Electric Lamp or Space Discharge Component or Device Manufacturing |
0 |
0 |
0 |
1 |
0 |
1 |
482 |
Exercise Devices |
0 |
1 |
0 |
0 |
0 |
1 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
0 |
0 |
0 |
1 |
0 |
1 |
530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
0 |
0 |
1 |
0 |
0 |
1 |
601 |
Surgery: Kinesitherapy |
0 |
1 |
0 |
0 |
0 |
1 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
1 |
0 |
0 |
0 |
0 |
1 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
0 |
0 |
0 |
1 |
0 |
1 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
0 |
0 |
0 |
1 |
0 |
1 |
726 |
Information Security |
0 |
0 |
0 |
0 |
1 |
1 |
800 |
Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes |
0 |
1 |
0 |
0 |
0 |
1 |
ALL |
ALL CLASSES |
24 |
12 |
21 |
16 |
13 |
86 |