520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
2 |
3 |
3 |
2 |
1 |
11 |
227 |
Elongated-Member-Driving Apparatus |
0 |
3 |
1 |
5 |
0 |
9 |
356 |
Optics: Measuring and Testing |
2 |
0 |
1 |
1 |
2 |
6 |
204 |
Chemistry: Electrical and Wave Energy |
1 |
0 |
1 |
2 |
1 |
5 |
123 |
Internal-Combustion Engines |
2 |
2 |
0 |
0 |
0 |
4 |
427 |
Coating Processes |
1 |
2 |
1 |
0 |
0 |
4 |
210 |
Liquid Purification or Separation |
0 |
1 |
1 |
1 |
0 |
3 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
2 |
0 |
0 |
0 |
1 |
3 |
411 |
Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener |
1 |
0 |
0 |
1 |
1 |
3 |
029 |
Metal Working |
0 |
0 |
0 |
2 |
0 |
2 |
175 |
Boring or Penetrating the Earth |
1 |
0 |
1 |
0 |
0 |
2 |
280 |
Land Vehicles |
0 |
1 |
1 |
0 |
0 |
2 |
359 |
Optics: Systems and Elements |
1 |
0 |
1 |
0 |
0 |
2 |
414 |
Material or Article Handling |
0 |
2 |
0 |
0 |
0 |
2 |
424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
0 |
0 |
1 |
0 |
1 |
2 |
433 |
Dentistry |
2 |
0 |
0 |
0 |
0 |
2 |
464 |
Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts |
0 |
0 |
0 |
2 |
0 |
2 |
532 |
Organic Compounds (includes Classes 532-570) |
1 |
0 |
0 |
1 |
0 |
2 |
053 |
Package Making |
0 |
1 |
0 |
0 |
0 |
1 |
072 |
Metal Deforming |
0 |
0 |
1 |
0 |
0 |
1 |
089 |
Ordnance |
1 |
0 |
0 |
0 |
0 |
1 |
104 |
Railways |
0 |
0 |
0 |
1 |
0 |
1 |
106 |
Compositions: Coating or Plastic |
0 |
0 |
1 |
0 |
0 |
1 |
118 |
Coating Apparatus |
0 |
0 |
1 |
0 |
0 |
1 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
1 |
0 |
0 |
0 |
0 |
1 |
173 |
Tool Driving or Impacting |
0 |
0 |
0 |
1 |
0 |
1 |
216 |
Etching a Substrate: Processes |
0 |
0 |
0 |
1 |
0 |
1 |
242 |
Winding, Tensioning, or Guiding |
1 |
0 |
0 |
0 |
0 |
1 |
250 |
Radiant Energy |
1 |
0 |
0 |
0 |
0 |
1 |
310 |
Electrical Generator or Motor Structure |
0 |
0 |
0 |
0 |
1 |
1 |
324 |
Electricity: Measuring and Testing |
0 |
1 |
0 |
0 |
0 |
1 |
358 |
Facsimile and Static Presentation Processing |
1 |
0 |
0 |
0 |
0 |
1 |
403 |
Joints and Connections |
0 |
1 |
0 |
0 |
0 |
1 |
428 |
Stock Material or Miscellaneous Articles |
1 |
0 |
0 |
0 |
0 |
1 |
439 |
Electrical Connectors |
0 |
0 |
0 |
0 |
1 |
1 |
473 |
Games Using Tangible Projectile |
0 |
0 |
0 |
1 |
0 |
1 |
604 |
Surgery (Medicators and Receptors) |
1 |
0 |
0 |
0 |
0 |
1 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
0 |
0 |
0 |
0 |
1 |
1 |
ALL |
ALL CLASSES |
23 |
17 |
15 |
21 |
10 |
86 |