356 |
Optics: Measuring and Testing |
29 |
18 |
21 |
15 |
9 |
92 |
800 |
Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes |
17 |
15 |
11 |
16 |
12 |
71 |
435 |
Chemistry: Molecular Biology and Microbiology |
12 |
11 |
9 |
14 |
7 |
53 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
1 |
8 |
4 |
13 |
20 |
46 |
052 |
Static Structures (e.g., Buildings) |
2 |
7 |
4 |
7 |
6 |
26 |
424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
6 |
5 |
5 |
6 |
4 |
26 |
210 |
Liquid Purification or Separation |
8 |
7 |
1 |
0 |
7 |
23 |
280 |
Land Vehicles |
3 |
2 |
4 |
6 |
8 |
23 |
073 |
Measuring and Testing |
5 |
3 |
5 |
5 |
4 |
22 |
174 |
Electricity: Conductors and Insulators |
5 |
3 |
6 |
3 |
2 |
19 |
235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
8 |
6 |
2 |
2 |
0 |
18 |
056 |
Harvesters |
1 |
1 |
9 |
3 |
3 |
17 |
119 |
Animal Husbandry |
5 |
1 |
3 |
4 |
4 |
17 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
8 |
4 |
1 |
1 |
3 |
17 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
1 |
1 |
5 |
7 |
2 |
16 |
704 |
DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) |
4 |
1 |
1 |
4 |
4 |
14 |
340 |
Communications: Electrical |
3 |
3 |
3 |
2 |
2 |
13 |
532 |
Organic Compounds (includes Classes 532-570) |
1 |
3 |
3 |
4 |
2 |
13 |
296 |
Land Vehicles: Bodies and Tops |
3 |
2 |
3 |
1 |
3 |
12 |
379 |
Telephonic Communications |
1 |
2 |
5 |
1 |
3 |
12 |
055 |
Gas Separation |
2 |
1 |
1 |
4 |
3 |
11 |
111 |
Planting |
1 |
2 |
5 |
1 |
2 |
11 |
414 |
Material or Article Handling |
0 |
1 |
0 |
3 |
7 |
11 |
530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
1 |
2 |
3 |
3 |
2 |
11 |
180 |
Motor Vehicles |
2 |
0 |
3 |
3 |
2 |
10 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
3 |
3 |
3 |
0 |
1 |
10 |
709 |
Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) |
0 |
2 |
4 |
3 |
1 |
10 |
343 |
Communications: Radio Wave Antennas |
1 |
3 |
2 |
1 |
2 |
9 |
436 |
Chemistry: Analytical and Immunological Testing |
1 |
3 |
2 |
3 |
0 |
9 |
222 |
Dispensing (apparatus and process) |
0 |
0 |
3 |
3 |
2 |
8 |
229 |
Envelopes, Wrappers, and Paperboard Boxes |
1 |
1 |
4 |
2 |
0 |
8 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
1 |
3 |
0 |
0 |
4 |
8 |
482 |
Exercise Devices |
3 |
0 |
1 |
1 |
3 |
8 |
242 |
Winding, Tensioning, or Guiding |
2 |
5 |
0 |
0 |
0 |
7 |
726 |
Information Security |
3 |
2 |
0 |
0 |
2 |
7 |
075 |
Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures |
0 |
1 |
1 |
2 |
2 |
6 |
128 |
Surgery (includes Class 600) |
2 |
0 |
0 |
0 |
4 |
6 |
172 |
Earth Working |
0 |
2 |
3 |
0 |
1 |
6 |
273 |
Amusement Devices: Games |
0 |
0 |
2 |
4 |
0 |
6 |
318 |
Electricity: Motive Power Systems |
1 |
2 |
1 |
1 |
1 |
6 |
370 |
Multiplex Communications |
0 |
0 |
3 |
1 |
2 |
6 |
455 |
Telecommunications |
2 |
1 |
0 |
3 |
0 |
6 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
0 |
1 |
1 |
2 |
2 |
6 |
002 |
Apparel |
0 |
0 |
1 |
2 |
2 |
5 |
029 |
Metal Working |
2 |
2 |
0 |
0 |
1 |
5 |
033 |
Geometrical Instruments |
1 |
1 |
2 |
1 |
0 |
5 |
134 |
Cleaning and Liquid Contact with Solids |
1 |
1 |
1 |
1 |
1 |
5 |
137 |
Fluid Handling |
1 |
1 |
2 |
0 |
1 |
5 |
297 |
Chairs and Seats |
2 |
0 |
2 |
0 |
1 |
5 |
463 |
Amusement Devices: Games |
0 |
3 |
0 |
2 |
0 |
5 |
474 |
Endless Belt Power Transmission Systems or Components |
1 |
0 |
1 |
2 |
1 |
5 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
0 |
1 |
1 |
0 |
3 |
5 |
206 |
Special Receptacle or Package |
1 |
1 |
0 |
1 |
1 |
4 |
250 |
Radiant Energy |
0 |
1 |
0 |
2 |
1 |
4 |
269 |
Work Holders |
3 |
0 |
0 |
0 |
1 |
4 |
270 |
Sheet-Material Associating |
1 |
0 |
2 |
1 |
0 |
4 |
338 |
Electrical Resistors |
2 |
1 |
0 |
0 |
1 |
4 |
380 |
Cryptography |
0 |
0 |
1 |
1 |
2 |
4 |
439 |
Electrical Connectors |
2 |
1 |
1 |
0 |
0 |
4 |
606 |
Surgery (instruments) |
1 |
0 |
0 |
2 |
1 |
4 |
005 |
Beds |
0 |
0 |
1 |
1 |
1 |
3 |
042 |
Firearms |
1 |
0 |
0 |
2 |
0 |
3 |
043 |
Fishing, Trapping, and Vermin Destroying |
1 |
1 |
0 |
1 |
0 |
3 |
062 |
Refrigeration |
1 |
0 |
0 |
1 |
1 |
3 |
084 |
Music |
1 |
0 |
1 |
1 |
0 |
3 |
124 |
Mechanical Guns and Projectors |
0 |
0 |
1 |
1 |
1 |
3 |
198 |
Conveyors: Power-Driven |
1 |
2 |
0 |
0 |
0 |
3 |
211 |
Supports: Racks |
1 |
1 |
0 |
0 |
1 |
3 |
220 |
Receptacles |
0 |
2 |
0 |
0 |
1 |
3 |
294 |
Handling: Hand and Hoist-Line Implements |
0 |
1 |
1 |
1 |
0 |
3 |
361 |
Electricity: Electrical Systems and Devices |
1 |
0 |
1 |
1 |
0 |
3 |
385 |
Optical Waveguides |
0 |
0 |
1 |
2 |
0 |
3 |
404 |
Road Structure, Process, or Apparatus |
0 |
2 |
0 |
1 |
0 |
3 |
427 |
Coating Processes |
1 |
0 |
0 |
2 |
0 |
3 |
428 |
Stock Material or Miscellaneous Articles |
0 |
2 |
1 |
0 |
0 |
3 |
452 |
Butchering |
0 |
0 |
1 |
0 |
2 |
3 |
460 |
Crop Threshing or Separating |
1 |
0 |
1 |
0 |
1 |
3 |
604 |
Surgery (Medicators and Receptors) |
1 |
1 |
0 |
1 |
0 |
3 |
713 |
Support (Electrical Computers and Digital Processing Systems) |
0 |
0 |
2 |
0 |
1 |
3 |
717 |
DP: Software Development, Installation, and Management (Data Processing) |
0 |
1 |
0 |
1 |
1 |
3 |
014 |
Bridges |
0 |
1 |
1 |
0 |
0 |
2 |
015 |
Brushing, Scrubbing, and General Cleaning |
1 |
0 |
0 |
1 |
0 |
2 |
040 |
Card, Picture, or Sign Exhibiting |
0 |
1 |
0 |
1 |
0 |
2 |
047 |
Plant Husbandry |
1 |
0 |
1 |
0 |
0 |
2 |
095 |
Gas Separation: Processes |
1 |
0 |
0 |
0 |
1 |
2 |
116 |
Signals and Indicators |
0 |
1 |
1 |
0 |
0 |
2 |
135 |
Tent, Canopy, Umbrella, or Cane |
1 |
0 |
0 |
0 |
1 |
2 |
144 |
Woodworking |
2 |
0 |
0 |
0 |
0 |
2 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
1 |
0 |
0 |
0 |
1 |
2 |
166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
0 |
0 |
1 |
1 |
0 |
2 |
175 |
Boring or Penetrating the Earth |
0 |
0 |
1 |
1 |
0 |
2 |
184 |
Lubrication |
0 |
0 |
0 |
2 |
0 |
2 |
219 |
Electric Heating |
0 |
1 |
0 |
0 |
1 |
2 |
221 |
Article Dispensing |
0 |
1 |
0 |
1 |
0 |
2 |
224 |
Package and Article Carriers |
2 |
0 |
0 |
0 |
0 |
2 |
246 |
Railway Switches and Signals |
1 |
1 |
0 |
0 |
0 |
2 |
254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
0 |
0 |
1 |
0 |
1 |
2 |
285 |
Pipe Joints or Couplings |
1 |
0 |
1 |
0 |
0 |
2 |
342 |
Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) |
0 |
0 |
2 |
0 |
0 |
2 |
381 |
Electrical Audio Signal Processing Systems and Devices |
0 |
1 |
0 |
1 |
0 |
2 |
384 |
Bearings |
0 |
1 |
0 |
0 |
1 |
2 |
405 |
Hydraulic and Earth Engineering |
0 |
1 |
0 |
1 |
0 |
2 |
409 |
Gear Cutting, Milling, or Planing |
0 |
0 |
0 |
0 |
2 |
2 |
410 |
Freight Accommodation On Freight Carrier |
0 |
1 |
0 |
1 |
0 |
2 |
416 |
Fluid Reaction Surfaces (i.e., Impellers) |
0 |
1 |
0 |
0 |
1 |
2 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
1 |
1 |
0 |
0 |
0 |
2 |
423 |
Chemistry of Inorganic Compounds |
1 |
0 |
0 |
0 |
1 |
2 |
434 |
Education and Demonstration |
0 |
0 |
1 |
0 |
1 |
2 |
472 |
Amusement Devices |
0 |
1 |
1 |
0 |
0 |
2 |
473 |
Games Using Tangible Projectile |
2 |
0 |
0 |
0 |
0 |
2 |
493 |
Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web |
1 |
1 |
0 |
0 |
0 |
2 |
602 |
Surgery: Splint, Brace, or Bandage |
0 |
0 |
0 |
1 |
1 |
2 |
607 |
Surgery: Light, Thermal, and Electrical Application |
0 |
0 |
1 |
1 |
0 |
2 |
623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
0 |
0 |
0 |
0 |
2 |
2 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
0 |
0 |
1 |
0 |
1 |
2 |
706 |
DP: Artificial Intelligence (Data Processing) |
0 |
1 |
0 |
0 |
1 |
2 |
004 |
Baths, Closets, Sinks, and Spittoons |
0 |
1 |
0 |
0 |
0 |
1 |
007 |
Compound Hand Tools |
0 |
0 |
1 |
0 |
0 |
1 |
024 |
Buckles, Buttons, Clasps, Etc. |
0 |
0 |
0 |
0 |
1 |
1 |
026 |
Textiles: Cloth Finishing |
0 |
0 |
0 |
1 |
0 |
1 |
030 |
Cutlery |
0 |
0 |
0 |
0 |
1 |
1 |
034 |
Drying and Gas or Vapor Contact with Solids |
0 |
0 |
0 |
0 |
1 |
1 |
053 |
Package Making |
0 |
0 |
1 |
0 |
0 |
1 |
072 |
Metal Deforming |
0 |
0 |
0 |
1 |
0 |
1 |
082 |
Turning (e.g., for metal working) |
0 |
0 |
0 |
0 |
1 |
1 |
083 |
Cutting |
1 |
0 |
0 |
0 |
0 |
1 |
086 |
Ammunition and Explosive-Charge Making |
0 |
1 |
0 |
0 |
0 |
1 |
102 |
Ammunition and Explosives |
0 |
1 |
0 |
0 |
0 |
1 |
108 |
Horizontally Supported Planar Surfaces |
0 |
0 |
0 |
0 |
1 |
1 |
110 |
Furnaces |
0 |
0 |
0 |
1 |
0 |
1 |
114 |
Ships |
0 |
0 |
1 |
0 |
0 |
1 |
117 |
Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor |
1 |
0 |
0 |
0 |
0 |
1 |
118 |
Coating Apparatus |
0 |
0 |
0 |
0 |
1 |
1 |
123 |
Internal-Combustion Engines |
0 |
1 |
0 |
0 |
0 |
1 |
125 |
Stone Working |
1 |
0 |
0 |
0 |
0 |
1 |
131 |
Tobacco |
0 |
0 |
0 |
1 |
0 |
1 |
132 |
Toilet |
0 |
0 |
0 |
0 |
1 |
1 |
141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
0 |
0 |
1 |
0 |
0 |
1 |
150 |
Purses, Wallets, and Protective Covers |
0 |
1 |
0 |
0 |
0 |
1 |
160 |
Flexible or Portable Closure, Partition, or Panel |
1 |
0 |
0 |
0 |
0 |
1 |
162 |
Paper Making and Fiber Liberation |
0 |
0 |
0 |
0 |
1 |
1 |
182 |
Fire Escape, Ladder, or Scaffold |
1 |
0 |
0 |
0 |
0 |
1 |
202 |
Distillation: Apparatus |
0 |
1 |
0 |
0 |
0 |
1 |
204 |
Chemistry: Electrical and Wave Energy |
1 |
0 |
0 |
0 |
0 |
1 |
209 |
Classifying, Separating, and Assorting Solids |
1 |
0 |
0 |
0 |
0 |
1 |
212 |
Traversing Hoists |
0 |
0 |
0 |
0 |
1 |
1 |
217 |
Wooden Receptacles |
0 |
0 |
0 |
1 |
0 |
1 |
223 |
Apparel Apparatus |
0 |
1 |
0 |
0 |
0 |
1 |
227 |
Elongated-Member-Driving Apparatus |
0 |
0 |
1 |
0 |
0 |
1 |
238 |
Railways: Surface Track |
0 |
0 |
0 |
1 |
0 |
1 |
244 |
Aeronautics and Astronautics |
0 |
0 |
0 |
0 |
1 |
1 |
248 |
Supports (e.g., for holding articles, etc.) |
0 |
0 |
0 |
1 |
0 |
1 |
256 |
Fences |
0 |
0 |
0 |
0 |
1 |
1 |
266 |
Metallurgical Apparatus |
0 |
0 |
0 |
0 |
1 |
1 |
271 |
Sheet Feeding or Delivering |
0 |
1 |
0 |
0 |
0 |
1 |
298 |
Land Vehicles: Dumping |
0 |
0 |
1 |
0 |
0 |
1 |
305 |
Wheel Substitutes for Land Vehicles |
0 |
0 |
0 |
1 |
0 |
1 |
312 |
Supports: Cabinet Structure |
0 |
0 |
0 |
1 |
0 |
1 |
324 |
Electricity: Measuring and Testing |
0 |
0 |
0 |
0 |
1 |
1 |
345 |
Computer Graphics Processing and Selective Visual Display Systems |
0 |
1 |
0 |
0 |
0 |
1 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
0 |
0 |
0 |
0 |
1 |
1 |
359 |
Optical: Systems and Elements |
1 |
0 |
0 |
0 |
0 |
1 |
360 |
Dynamic Magnetic Information Storage or Retrieval |
0 |
0 |
0 |
1 |
0 |
1 |
362 |
Illumination |
0 |
0 |
0 |
1 |
0 |
1 |
372 |
Coherent Light Generators |
0 |
0 |
0 |
0 |
1 |
1 |
378 |
X-Ray or Gamma Ray Systems or Devices |
0 |
1 |
0 |
0 |
0 |
1 |
382 |
Image Analysis |
0 |
0 |
0 |
0 |
1 |
1 |
400 |
Typewriting Machines |
0 |
0 |
0 |
1 |
0 |
1 |
401 |
Coating Implements with Material Supply |
0 |
0 |
0 |
1 |
0 |
1 |
411 |
Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener |
1 |
0 |
0 |
0 |
0 |
1 |
417 |
Pumps |
1 |
0 |
0 |
0 |
0 |
1 |
433 |
Dentistry |
0 |
1 |
0 |
0 |
0 |
1 |
441 |
Buoys, Rafts, and Aquatic Devices |
0 |
0 |
1 |
0 |
0 |
1 |
446 |
Amusement Devices: Toys |
0 |
0 |
0 |
1 |
0 |
1 |
450 |
Foundation Garments |
0 |
0 |
0 |
1 |
0 |
1 |
464 |
Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts |
0 |
1 |
0 |
0 |
0 |
1 |
510 |
Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions |
0 |
0 |
0 |
0 |
1 |
1 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
0 |
0 |
0 |
1 |
0 |
1 |
715 |
DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) |
0 |
0 |
1 |
0 |
0 |
1 |
719 |
Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) |
0 |
0 |
0 |
1 |
0 |
1 |
ALL |
ALL CLASSES |
203 |
191 |
193 |
214 |
208 |
1009 |