257 |
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) |
2 |
5 |
20 |
19 |
15 |
61 |
435 |
Chemistry: Molecular Biology and Microbiology |
7 |
6 |
16 |
10 |
12 |
51 |
438 |
Semiconductor Device Manufacturing: Process |
1 |
6 |
14 |
13 |
10 |
44 |
424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
6 |
2 |
9 |
4 |
7 |
28 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
3 |
2 |
5 |
5 |
9 |
24 |
327 |
Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems |
6 |
1 |
4 |
1 |
5 |
17 |
428 |
Stock Material or Miscellaneous Articles |
1 |
2 |
4 |
6 |
4 |
17 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
1 |
6 |
4 |
4 |
1 |
16 |
382 |
Image Analysis |
0 |
1 |
0 |
1 |
13 |
15 |
052 |
Static Structures (e.g., Buildings) |
2 |
1 |
6 |
1 |
4 |
14 |
361 |
Electricity: Electrical Systems and Devices |
1 |
0 |
2 |
3 |
7 |
13 |
210 |
Liquid Purification or Separation |
1 |
4 |
2 |
1 |
4 |
12 |
343 |
Communications: Radio Wave Antennas |
2 |
1 |
4 |
1 |
4 |
12 |
436 |
Chemistry: Analytical and Immunological Testing |
4 |
1 |
2 |
5 |
0 |
12 |
119 |
Animal Husbandry |
1 |
3 |
0 |
3 |
4 |
11 |
206 |
Special Receptacle or Package |
3 |
2 |
5 |
1 |
0 |
11 |
310 |
Electrical Generator or Motor Structure |
0 |
4 |
2 |
5 |
0 |
11 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
0 |
0 |
3 |
2 |
6 |
11 |
128 |
Surgery (includes Class 600) |
1 |
0 |
6 |
2 |
1 |
10 |
455 |
Telecommunications |
0 |
1 |
3 |
5 |
1 |
10 |
073 |
Measuring and Testing |
0 |
1 |
3 |
4 |
1 |
9 |
248 |
Supports (e.g., for holding articles, etc.) |
0 |
0 |
3 |
3 |
3 |
9 |
365 |
Static Information Storage and Retrieval |
2 |
3 |
3 |
0 |
1 |
9 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
1 |
1 |
4 |
2 |
1 |
9 |
084 |
Music |
0 |
2 |
2 |
3 |
1 |
8 |
089 |
Ordnance |
0 |
0 |
1 |
2 |
5 |
8 |
250 |
Radiant Energy |
1 |
2 |
2 |
2 |
1 |
8 |
340 |
Communications: Electrical |
1 |
3 |
0 |
1 |
3 |
8 |
356 |
Optics: Measuring and Testing |
2 |
2 |
2 |
2 |
0 |
8 |
442 |
Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) |
2 |
1 |
2 |
3 |
0 |
8 |
530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
1 |
3 |
1 |
0 |
3 |
8 |
726 |
Information Security |
0 |
5 |
0 |
1 |
1 |
7 |
029 |
Metal Working |
3 |
0 |
1 |
1 |
1 |
6 |
042 |
Firearms |
0 |
0 |
3 |
1 |
2 |
6 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
0 |
1 |
2 |
1 |
2 |
6 |
162 |
Paper Making and Fiber Liberation |
0 |
0 |
2 |
1 |
3 |
6 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
1 |
1 |
1 |
1 |
2 |
6 |
606 |
Surgery (instruments) |
1 |
0 |
2 |
3 |
0 |
6 |
709 |
Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) |
2 |
3 |
0 |
1 |
0 |
6 |
710 |
Input/Output (Electrical Computers and Digital Data Processing Systems) |
0 |
1 |
0 |
1 |
4 |
6 |
033 |
Geometrical Instruments |
0 |
2 |
2 |
1 |
0 |
5 |
037 |
Excavating |
1 |
0 |
3 |
0 |
1 |
5 |
043 |
Fishing, Trapping, and Vermin Destroying |
0 |
1 |
1 |
1 |
2 |
5 |
114 |
Ships |
1 |
1 |
2 |
0 |
1 |
5 |
224 |
Package and Article Carriers |
0 |
0 |
3 |
1 |
1 |
5 |
280 |
Land Vehicles |
1 |
1 |
1 |
1 |
1 |
5 |
324 |
Electricity: Measuring and Testing |
0 |
1 |
0 |
2 |
2 |
5 |
348 |
Television |
0 |
2 |
2 |
0 |
1 |
5 |
414 |
Material or Article Handling |
0 |
0 |
3 |
1 |
1 |
5 |
427 |
Coating Processes |
0 |
0 |
2 |
1 |
2 |
5 |
005 |
Beds |
2 |
1 |
0 |
0 |
1 |
4 |
060 |
Power Plants |
0 |
1 |
2 |
0 |
1 |
4 |
081 |
Tools |
2 |
1 |
0 |
0 |
1 |
4 |
123 |
Internal-Combustion Engines |
1 |
0 |
1 |
0 |
2 |
4 |
219 |
Electric Heating |
0 |
0 |
1 |
1 |
2 |
4 |
277 |
Seal for a Joint or Juncture |
1 |
0 |
0 |
2 |
1 |
4 |
294 |
Handling: Hand and Hoist-Line Implements |
1 |
1 |
0 |
2 |
0 |
4 |
362 |
Illumination |
1 |
0 |
1 |
1 |
1 |
4 |
370 |
Multiplex Communications |
1 |
1 |
0 |
0 |
2 |
4 |
375 |
Pulse or Digital Communications |
1 |
1 |
2 |
0 |
0 |
4 |
425 |
Plastic Article or Earthenware Shaping or Treating: Apparatus |
0 |
0 |
1 |
1 |
2 |
4 |
439 |
Electrical Connectors |
2 |
1 |
1 |
0 |
0 |
4 |
473 |
Games Using Tangible Projectile |
1 |
1 |
0 |
1 |
1 |
4 |
532 |
Organic Compounds (includes Classes 532-570) |
1 |
1 |
1 |
0 |
1 |
4 |
002 |
Apparel |
0 |
0 |
0 |
1 |
2 |
3 |
015 |
Brushing, Scrubbing, and General Cleaning |
0 |
2 |
0 |
0 |
1 |
3 |
024 |
Buckles, Buttons, Clasps, Etc. |
3 |
0 |
0 |
0 |
0 |
3 |
030 |
Cutlery |
0 |
0 |
1 |
2 |
0 |
3 |
034 |
Drying and Gas or Vapor Contact with Solids |
1 |
0 |
0 |
2 |
0 |
3 |
106 |
Compositions: Coating or Plastic |
0 |
1 |
0 |
1 |
1 |
3 |
139 |
Textiles: Weaving |
0 |
0 |
1 |
1 |
1 |
3 |
254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
0 |
0 |
0 |
2 |
1 |
3 |
273 |
Amusement Devices: Games |
1 |
0 |
0 |
0 |
2 |
3 |
307 |
Electrical Transmission or Interconnection Systems |
1 |
0 |
1 |
1 |
0 |
3 |
333 |
Wave Transmission Lines and Networks |
0 |
0 |
0 |
3 |
0 |
3 |
341 |
Coded Data Generation or Conversion |
1 |
0 |
2 |
0 |
0 |
3 |
345 |
Computer Graphics Processing and Selective Visual Display Systems |
0 |
0 |
0 |
1 |
2 |
3 |
381 |
Electrical Audio Signal Processing Systems and Devices |
0 |
0 |
1 |
2 |
0 |
3 |
398 |
Optical Communications |
0 |
0 |
1 |
1 |
1 |
3 |
441 |
Buoys, Rafts, and Aquatic Devices |
2 |
1 |
0 |
0 |
0 |
3 |
602 |
Surgery: Splint, Brace, or Bandage |
2 |
0 |
1 |
0 |
0 |
3 |
607 |
Surgery: Light, Thermal, and Electrical Application |
1 |
0 |
1 |
1 |
0 |
3 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
1 |
0 |
0 |
1 |
1 |
3 |
711 |
Memory (Electrical Computers and Digital Processing Systems) |
0 |
2 |
1 |
0 |
0 |
3 |
800 |
Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes |
1 |
1 |
0 |
0 |
1 |
3 |
036 |
Boots, Shoes, and Leggings |
1 |
0 |
1 |
0 |
0 |
2 |
074 |
Machine Element or Mechanism |
0 |
1 |
0 |
0 |
1 |
2 |
082 |
Turning (e.g., for metal working) |
0 |
1 |
0 |
1 |
0 |
2 |
137 |
Fluid Handling |
1 |
0 |
0 |
0 |
1 |
2 |
141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
1 |
0 |
0 |
0 |
1 |
2 |
160 |
Flexible or Portable Closure, Partition, or Panel |
0 |
1 |
1 |
0 |
0 |
2 |
164 |
Metal Founding |
0 |
0 |
2 |
0 |
0 |
2 |
216 |
Etching a Substrate: Processes |
0 |
0 |
0 |
1 |
1 |
2 |
220 |
Receptacles |
0 |
1 |
0 |
1 |
0 |
2 |
271 |
Sheet Feeding or Delivering |
0 |
1 |
0 |
1 |
0 |
2 |
285 |
Pipe Joints or Couplings |
1 |
0 |
1 |
0 |
0 |
2 |
318 |
Electricity: Motive Power Systems |
1 |
0 |
0 |
0 |
1 |
2 |
326 |
Electronic Digital Logic Circuitry |
0 |
1 |
1 |
0 |
0 |
2 |
330 |
Amplifiers |
1 |
0 |
0 |
0 |
1 |
2 |
331 |
Oscillators |
0 |
1 |
0 |
1 |
0 |
2 |
379 |
Telephonic Communications |
0 |
0 |
1 |
1 |
0 |
2 |
405 |
Hydraulic and Earth Engineering |
1 |
0 |
0 |
0 |
1 |
2 |
416 |
Fluid Reaction Surfaces (i.e., Impellers) |
0 |
0 |
0 |
0 |
2 |
2 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
0 |
0 |
0 |
0 |
2 |
2 |
430 |
Radiation Imagery Chemistry: Process, Composition, or Product Thereof |
0 |
1 |
1 |
0 |
0 |
2 |
434 |
Education and Demonstration |
0 |
0 |
0 |
1 |
1 |
2 |
440 |
Marine Propulsion |
1 |
0 |
0 |
1 |
0 |
2 |
472 |
Amusement Devices |
0 |
0 |
0 |
1 |
1 |
2 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
0 |
0 |
2 |
0 |
0 |
2 |
623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
0 |
0 |
0 |
1 |
1 |
2 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
1 |
1 |
0 |
0 |
0 |
2 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
0 |
1 |
1 |
0 |
0 |
2 |
715 |
DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) |
1 |
0 |
0 |
0 |
1 |
2 |
718 |
Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) |
0 |
0 |
1 |
0 |
1 |
2 |
008 |
Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers |
0 |
0 |
0 |
1 |
0 |
1 |
028 |
Textiles: Manufacturing |
0 |
1 |
0 |
0 |
0 |
1 |
049 |
Movable or Removable Closures |
0 |
0 |
0 |
0 |
1 |
1 |
053 |
Package Making |
0 |
0 |
1 |
0 |
0 |
1 |
054 |
Harness for Working Animal |
0 |
0 |
1 |
0 |
0 |
1 |
062 |
Refrigeration |
0 |
0 |
0 |
0 |
1 |
1 |
072 |
Metal Deforming |
0 |
0 |
0 |
1 |
0 |
1 |
083 |
Cutting |
0 |
0 |
0 |
0 |
1 |
1 |
087 |
Textiles: Braiding, Netting, and Lace Making |
0 |
0 |
0 |
1 |
0 |
1 |
100 |
Presses |
0 |
0 |
1 |
0 |
0 |
1 |
101 |
Printing |
1 |
0 |
0 |
0 |
0 |
1 |
102 |
Ammunition and Explosives |
0 |
0 |
0 |
0 |
1 |
1 |
118 |
Coating Apparatus |
0 |
1 |
0 |
0 |
0 |
1 |
134 |
Cleaning and Liquid Contact with Solids |
0 |
0 |
1 |
0 |
0 |
1 |
144 |
Woodworking |
0 |
0 |
0 |
0 |
1 |
1 |
148 |
Metal Treatment |
0 |
0 |
1 |
0 |
0 |
1 |
150 |
Purses, Wallets, and Protective Covers |
0 |
1 |
0 |
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) |
1 |
0 |
0 |
0 |
0 |
1 |
175 |
Boring or Penetrating the Earth |
0 |
0 |
1 |
0 |
0 |
1 |
204 |
Chemistry: Electrical and Wave Energy |
0 |
0 |
0 |
0 |
1 |
1 |
211 |
Supports: Racks |
1 |
0 |
0 |
0 |
0 |
1 |
215 |
Bottles and Jars |
0 |
0 |
0 |
0 |
1 |
1 |
222 |
Dispensing (apparatus and process) |
0 |
0 |
0 |
0 |
1 |
1 |
228 |
Metal Fusion Bonding |
0 |
0 |
0 |
1 |
0 |
1 |
236 |
Automatic Temperature and Humidity Regulation |
0 |
0 |
1 |
0 |
0 |
1 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
0 |
0 |
1 |
0 |
0 |
1 |
241 |
Solid Material Comminution or Disintegration |
1 |
0 |
0 |
0 |
0 |
1 |
244 |
Aeronautics and Astronautics |
0 |
0 |
1 |
0 |
0 |
1 |
249 |
Static Molds |
0 |
0 |
0 |
1 |
0 |
1 |
290 |
Prime-Mover Dynamo Plants |
0 |
0 |
0 |
1 |
0 |
1 |
296 |
Land Vehicles: Bodies and Tops |
0 |
1 |
0 |
0 |
0 |
1 |
297 |
Chairs and Seats |
1 |
0 |
0 |
0 |
0 |
1 |
313 |
Electric Lamp and Discharge Devices |
1 |
0 |
0 |
0 |
0 |
1 |
338 |
Electrical Resistors |
0 |
0 |
0 |
0 |
1 |
1 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
0 |
0 |
0 |
1 |
0 |
1 |
358 |
Facsimile and Static Presentation Processing |
0 |
1 |
0 |
0 |
0 |
1 |
366 |
Agitating (e.g., of articles and materials) |
0 |
0 |
0 |
0 |
1 |
1 |
369 |
Dynamic Information Storage or Retrieval |
1 |
0 |
0 |
0 |
0 |
1 |
380 |
Cryptography |
0 |
1 |
0 |
0 |
0 |
1 |
385 |
Optical Waveguides |
0 |
0 |
0 |
1 |
0 |
1 |
402 |
Binder Device Releasably Engaging Aperture or Notch of Sheet |
0 |
0 |
0 |
0 |
1 |
1 |
403 |
Joints and Connections |
0 |
0 |
1 |
0 |
0 |
1 |
408 |
Cutting by Use of Rotating Axially Moving Tool |
1 |
0 |
0 |
0 |
0 |
1 |
423 |
Chemistry of Inorganic Compounds |
0 |
0 |
0 |
1 |
0 |
1 |
429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
0 |
0 |
1 |
0 |
0 |
1 |
446 |
Amusement Devices: Toys |
1 |
0 |
0 |
0 |
0 |
1 |
451 |
Abrading |
0 |
0 |
0 |
1 |
0 |
1 |
463 |
Amusement Devices: Games |
0 |
0 |
0 |
1 |
0 |
1 |
482 |
Exercise Devices |
0 |
0 |
0 |
0 |
1 |
1 |
493 |
Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web |
0 |
0 |
0 |
1 |
0 |
1 |
506 |
Combinatorial Chemistry Technology: Method, Library, Apparatus |
0 |
0 |
1 |
0 |
0 |
1 |
588 |
Hazardous or Toxic Waste Destruction or Containment |
1 |
0 |
0 |
0 |
0 |
1 |
604 |
Surgery (Medicators and Receptors) |
1 |
0 |
0 |
0 |
0 |
1 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
1 |
0 |
0 |
0 |
0 |
1 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
0 |
0 |
0 |
0 |
1 |
1 |
708 |
Arithmetic Processing and Calculating (Electrical Computers) |
0 |
1 |
0 |
0 |
0 |
1 |
712 |
Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) |
1 |
0 |
0 |
0 |
0 |
1 |
713 |
Support (Electrical Computers and Digital Processing Systems) |
0 |
0 |
1 |
0 |
0 |
1 |
717 |
DP: Software Development, Installation, and Management (Data Processing) |
0 |
0 |
0 |
0 |
1 |
1 |
720 |
Dynamic Optical Information Storage or Retrieval |
0 |
0 |
1 |
0 |
0 |
1 |
725 |
Interactive Video Distribution Systems |
0 |
0 |
0 |
1 |
0 |
1 |
ALL |
ALL CLASSES |
113 |
118 |
211 |
183 |
211 |
836 |