204 |
Chemistry: Electrical and Wave Energy |
6 |
9 |
8 |
10 |
7 |
40 |
134 |
Cleaning and Liquid Contact with Solids |
11 |
10 |
4 |
1 |
3 |
29 |
414 |
Material or Article Handling |
9 |
2 |
4 |
2 |
4 |
21 |
424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
3 |
5 |
6 |
4 |
1 |
19 |
463 |
Amusement Devices: Games |
5 |
3 |
3 |
3 |
5 |
19 |
438 |
Semiconductor Device Manufacturing: Process |
5 |
3 |
3 |
3 |
3 |
17 |
033 |
Geometrical Instruments |
1 |
2 |
4 |
7 |
1 |
15 |
280 |
Land Vehicles |
5 |
2 |
2 |
3 |
3 |
15 |
205 |
Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions |
3 |
4 |
2 |
3 |
1 |
13 |
435 |
Chemistry: Molecular Biology and Microbiology |
2 |
2 |
3 |
3 |
2 |
12 |
356 |
Optics: Measuring and Testing |
1 |
0 |
3 |
4 |
1 |
9 |
473 |
Games Using Tangible Projectile |
2 |
2 |
2 |
1 |
2 |
9 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
2 |
2 |
5 |
0 |
0 |
9 |
002 |
Apparel |
1 |
0 |
3 |
2 |
2 |
8 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
3 |
1 |
1 |
0 |
3 |
8 |
029 |
Metal Working |
0 |
1 |
3 |
1 |
2 |
7 |
052 |
Static Structures (e.g., Buildings) |
1 |
2 |
1 |
0 |
3 |
7 |
118 |
Coating Apparatus |
1 |
2 |
2 |
2 |
0 |
7 |
623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
1 |
3 |
1 |
2 |
0 |
7 |
704 |
DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) |
1 |
1 |
3 |
2 |
0 |
7 |
005 |
Beds |
2 |
0 |
2 |
0 |
2 |
6 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
4 |
0 |
0 |
1 |
1 |
6 |
206 |
Special Receptacle or Package |
1 |
0 |
3 |
1 |
1 |
6 |
210 |
Liquid Purification or Separation |
1 |
2 |
0 |
1 |
2 |
6 |
250 |
Radiant Energy |
2 |
3 |
0 |
0 |
1 |
6 |
123 |
Internal-Combustion Engines |
1 |
0 |
3 |
0 |
1 |
5 |
273 |
Amusement Devices: Games |
0 |
2 |
0 |
2 |
1 |
5 |
602 |
Surgery: Splint, Brace, or Bandage |
1 |
0 |
1 |
3 |
0 |
5 |
172 |
Earth Working |
1 |
2 |
0 |
0 |
1 |
4 |
224 |
Package and Article Carriers |
3 |
1 |
0 |
0 |
0 |
4 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
1 |
0 |
2 |
0 |
1 |
4 |
248 |
Supports (e.g., for holding articles, etc.) |
0 |
0 |
1 |
1 |
2 |
4 |
254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
0 |
1 |
2 |
0 |
1 |
4 |
294 |
Handling: Hand and Hoist-Line Implements |
0 |
1 |
0 |
2 |
1 |
4 |
297 |
Chairs and Seats |
0 |
1 |
0 |
1 |
2 |
4 |
359 |
Optical: Systems and Elements |
1 |
0 |
2 |
1 |
0 |
4 |
362 |
Illumination |
0 |
0 |
1 |
2 |
1 |
4 |
385 |
Optical Waveguides |
0 |
1 |
0 |
1 |
2 |
4 |
004 |
Baths, Closets, Sinks, and Spittoons |
0 |
1 |
1 |
1 |
0 |
3 |
024 |
Buckles, Buttons, Clasps, Etc. |
0 |
0 |
2 |
0 |
1 |
3 |
034 |
Drying and Gas or Vapor Contact with Solids |
2 |
0 |
1 |
0 |
0 |
3 |
043 |
Fishing, Trapping, and Vermin Destroying |
1 |
1 |
1 |
0 |
0 |
3 |
119 |
Animal Husbandry |
1 |
1 |
0 |
1 |
0 |
3 |
124 |
Mechanical Guns and Projectors |
1 |
0 |
0 |
1 |
1 |
3 |
144 |
Woodworking |
1 |
0 |
1 |
1 |
0 |
3 |
315 |
Electric Lamp and Discharge Devices: Systems |
1 |
0 |
1 |
1 |
0 |
3 |
340 |
Communications: Electrical |
0 |
1 |
1 |
0 |
1 |
3 |
375 |
Pulse or Digital Communications |
1 |
0 |
1 |
1 |
0 |
3 |
423 |
Chemistry of Inorganic Compounds |
2 |
0 |
1 |
0 |
0 |
3 |
428 |
Stock Material or Miscellaneous Articles |
0 |
1 |
0 |
1 |
1 |
3 |
482 |
Exercise Devices |
1 |
0 |
0 |
1 |
1 |
3 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
0 |
1 |
1 |
0 |
1 |
3 |
532 |
Organic Compounds (includes Classes 532-570) |
0 |
0 |
0 |
3 |
0 |
3 |
607 |
Surgery: Light, Thermal, and Electrical Application |
0 |
0 |
1 |
2 |
0 |
3 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
0 |
0 |
1 |
2 |
0 |
3 |
015 |
Brushing, Scrubbing, and General Cleaning |
1 |
0 |
0 |
1 |
0 |
2 |
036 |
Boots, Shoes, and Leggings |
0 |
2 |
0 |
0 |
0 |
2 |
037 |
Excavating |
1 |
0 |
1 |
0 |
0 |
2 |
054 |
Harness for Working Animal |
0 |
2 |
0 |
0 |
0 |
2 |
062 |
Refrigeration |
0 |
0 |
1 |
1 |
0 |
2 |
073 |
Measuring and Testing |
1 |
0 |
0 |
0 |
1 |
2 |
081 |
Tools |
0 |
1 |
1 |
0 |
0 |
2 |
084 |
Music |
0 |
0 |
1 |
1 |
0 |
2 |
100 |
Presses |
0 |
0 |
0 |
1 |
1 |
2 |
106 |
Compositions: Coating or Plastic |
1 |
0 |
0 |
1 |
0 |
2 |
209 |
Classifying, Separating, and Assorting Solids |
0 |
0 |
2 |
0 |
0 |
2 |
222 |
Dispensing (apparatus and process) |
0 |
0 |
0 |
2 |
0 |
2 |
266 |
Metallurgical Apparatus |
1 |
1 |
0 |
0 |
0 |
2 |
279 |
Chucks or Sockets |
1 |
1 |
0 |
0 |
0 |
2 |
290 |
Prime-Mover Dynamo Plants |
0 |
0 |
1 |
1 |
0 |
2 |
345 |
Computer Graphics Processing and Selective Visual Display Systems |
1 |
1 |
0 |
0 |
0 |
2 |
365 |
Static Information Storage and Retrieval |
1 |
0 |
0 |
1 |
0 |
2 |
382 |
Image Analysis |
1 |
0 |
0 |
0 |
1 |
2 |
403 |
Joints and Connections |
0 |
1 |
1 |
0 |
0 |
2 |
410 |
Freight Accommodation On Freight Carrier |
0 |
0 |
1 |
0 |
1 |
2 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
1 |
0 |
0 |
1 |
0 |
2 |
417 |
Pumps |
0 |
2 |
0 |
0 |
0 |
2 |
442 |
Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) |
0 |
1 |
1 |
0 |
0 |
2 |
449 |
Bee Culture (propagating, raising, caring for bees) |
0 |
2 |
0 |
0 |
0 |
2 |
502 |
Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making |
1 |
0 |
0 |
1 |
0 |
2 |
606 |
Surgery (instruments) |
0 |
1 |
0 |
0 |
1 |
2 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
1 |
1 |
0 |
0 |
0 |
2 |
007 |
Compound Hand Tools |
0 |
1 |
0 |
0 |
0 |
1 |
042 |
Firearms |
0 |
0 |
1 |
0 |
0 |
1 |
048 |
Gas: Heating and Illuminating |
0 |
0 |
0 |
0 |
1 |
1 |
055 |
Gas Separation |
1 |
0 |
0 |
0 |
0 |
1 |
056 |
Harvesters |
0 |
1 |
0 |
0 |
0 |
1 |
060 |
Power Plants |
1 |
0 |
0 |
0 |
0 |
1 |
072 |
Metal Deforming |
0 |
0 |
0 |
0 |
1 |
1 |
074 |
Machine Element or Mechanism |
0 |
0 |
0 |
1 |
0 |
1 |
083 |
Cutting |
1 |
0 |
0 |
0 |
0 |
1 |
092 |
Expansible Chamber Devices |
1 |
0 |
0 |
0 |
0 |
1 |
095 |
Gas Separation: Processes |
0 |
0 |
0 |
0 |
1 |
1 |
102 |
Ammunition and Explosives |
0 |
0 |
1 |
0 |
0 |
1 |
108 |
Horizontally Supported Planar Surfaces |
0 |
0 |
0 |
1 |
0 |
1 |
114 |
Ships |
0 |
0 |
1 |
0 |
0 |
1 |
126 |
Stoves and Furnaces |
0 |
1 |
0 |
0 |
0 |
1 |
128 |
Surgery (includes Class 600) |
1 |
0 |
0 |
0 |
0 |
1 |
132 |
Toilet |
1 |
0 |
0 |
0 |
0 |
1 |
137 |
Fluid Handling |
0 |
0 |
0 |
0 |
1 |
1 |
140 |
Wireworking |
0 |
0 |
1 |
0 |
0 |
1 |
141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
0 |
0 |
1 |
0 |
0 |
1 |
148 |
Metal Treatment |
0 |
0 |
1 |
0 |
0 |
1 |
152 |
Resilient Tires and Wheels |
0 |
0 |
1 |
0 |
0 |
1 |
165 |
Heat Exchange |
0 |
0 |
1 |
0 |
0 |
1 |
166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
0 |
0 |
0 |
1 |
0 |
1 |
182 |
Fire Escape, Ladder, or Scaffold |
0 |
0 |
1 |
0 |
0 |
1 |
184 |
Lubrication |
0 |
0 |
0 |
0 |
1 |
1 |
187 |
Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle |
0 |
0 |
0 |
0 |
1 |
1 |
193 |
Conveyors, Chutes, Skids, Guides, and Ways |
0 |
0 |
0 |
1 |
0 |
1 |
219 |
Electric Heating |
0 |
0 |
0 |
0 |
1 |
1 |
235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
0 |
0 |
0 |
1 |
0 |
1 |
236 |
Automatic Temperature and Humidity Regulation |
0 |
0 |
0 |
1 |
0 |
1 |
244 |
Aeronautics and Astronautics |
0 |
0 |
0 |
1 |
0 |
1 |
256 |
Fences |
0 |
0 |
0 |
1 |
0 |
1 |
257 |
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) |
0 |
0 |
0 |
1 |
0 |
1 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
0 |
0 |
0 |
1 |
0 |
1 |
269 |
Work Holders |
1 |
0 |
0 |
0 |
0 |
1 |
292 |
Closure Fasteners |
0 |
0 |
1 |
0 |
0 |
1 |
293 |
Vehicle Fenders |
0 |
0 |
0 |
1 |
0 |
1 |
296 |
Land Vehicles: Bodies and Tops |
0 |
1 |
0 |
0 |
0 |
1 |
303 |
Fluid-Pressure and Analogous Brake Systems |
0 |
0 |
0 |
0 |
1 |
1 |
310 |
Electrical Generator or Motor Structure |
0 |
0 |
1 |
0 |
0 |
1 |
320 |
Electricity: Battery or Capacitor Charging or Discharging |
0 |
0 |
1 |
0 |
0 |
1 |
323 |
Electricity: Power Supply or Regulation Systems |
1 |
0 |
0 |
0 |
0 |
1 |
327 |
Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems |
1 |
0 |
0 |
0 |
0 |
1 |
341 |
Coded Data Generation or Conversion |
0 |
0 |
0 |
0 |
1 |
1 |
342 |
Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) |
0 |
0 |
0 |
1 |
0 |
1 |
347 |
Incremental Printing of Symbolic Information |
0 |
0 |
0 |
0 |
1 |
1 |
366 |
Agitating (e.g., of articles and materials) |
0 |
0 |
0 |
1 |
0 |
1 |
370 |
Multiplex Communications |
0 |
0 |
1 |
0 |
0 |
1 |
383 |
Flexible Bags |
0 |
1 |
0 |
0 |
0 |
1 |
401 |
Coating Implements with Material Supply |
0 |
0 |
0 |
0 |
1 |
1 |
405 |
Hydraulic and Earth Engineering |
1 |
0 |
0 |
0 |
0 |
1 |
408 |
Cutting by Use of Rotating Axially Moving Tool |
0 |
0 |
1 |
0 |
0 |
1 |
416 |
Fluid Reaction Surfaces (i.e., Impellers) |
0 |
0 |
0 |
0 |
1 |
1 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
0 |
0 |
0 |
1 |
0 |
1 |
425 |
Plastic Article or Earthenware Shaping or Treating: Apparatus |
0 |
1 |
0 |
0 |
0 |
1 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
0 |
0 |
1 |
0 |
0 |
1 |
432 |
Heating |
0 |
0 |
0 |
0 |
1 |
1 |
434 |
Education and Demonstration |
0 |
1 |
0 |
0 |
0 |
1 |
436 |
Chemistry: Analytical and Immunological Testing |
0 |
0 |
1 |
0 |
0 |
1 |
439 |
Electrical Connectors |
0 |
1 |
0 |
0 |
0 |
1 |
451 |
Abrading |
0 |
0 |
0 |
0 |
1 |
1 |
454 |
Ventilation |
1 |
0 |
0 |
0 |
0 |
1 |
472 |
Amusement Devices |
0 |
1 |
0 |
0 |
0 |
1 |
504 |
Plant Protecting and Regulating Compositions |
1 |
0 |
0 |
0 |
0 |
1 |
507 |
Earth Boring, Well Treating, and Oil Field Chemistry |
1 |
0 |
0 |
0 |
0 |
1 |
585 |
Chemistry of Hydrocarbon Compounds |
0 |
0 |
1 |
0 |
0 |
1 |
604 |
Surgery (Medicators and Receptors) |
1 |
0 |
0 |
0 |
0 |
1 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
0 |
0 |
0 |
1 |
0 |
1 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
0 |
0 |
0 |
0 |
1 |
1 |
709 |
Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) |
1 |
0 |
0 |
0 |
0 |
1 |
717 |
DP: Software Development, Installation, and Management (Data Processing) |
0 |
0 |
1 |
0 |
0 |
1 |
725 |
Interactive Video Distribution Systems |
0 |
0 |
0 |
0 |
1 |
1 |
800 |
Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes |
0 |
0 |
0 |
0 |
1 |
1 |
ALL |
ALL CLASSES |
119 |
101 |
121 |
110 |
91 |
542 |