370 |
Multiplex Communications |
5 |
3 |
9 |
8 |
14 |
39 |
606 |
Surgery (instruments) |
7 |
5 |
0 |
4 |
22 |
38 |
424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
7 |
3 |
7 |
6 |
13 |
36 |
709 |
Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) |
3 |
2 |
7 |
9 |
12 |
33 |
341 |
Coded Data Generation or Conversion |
10 |
12 |
5 |
1 |
3 |
31 |
623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
3 |
6 |
1 |
4 |
11 |
25 |
455 |
Telecommunications |
6 |
5 |
5 |
0 |
6 |
22 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
3 |
6 |
1 |
5 |
7 |
22 |
375 |
Pulse or Digital Communications |
4 |
2 |
5 |
6 |
4 |
21 |
128 |
Surgery (includes Class 600) |
2 |
4 |
3 |
5 |
4 |
18 |
250 |
Radiant Energy |
1 |
3 |
5 |
2 |
7 |
18 |
257 |
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) |
3 |
4 |
2 |
6 |
3 |
18 |
327 |
Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems |
1 |
4 |
3 |
6 |
4 |
18 |
382 |
Image Analysis |
1 |
2 |
5 |
6 |
4 |
18 |
340 |
Communications: Electrical |
2 |
5 |
4 |
2 |
4 |
17 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
1 |
1 |
5 |
5 |
5 |
17 |
356 |
Optics: Measuring and Testing |
2 |
4 |
1 |
4 |
3 |
14 |
323 |
Electricity: Power Supply or Regulation Systems |
4 |
2 |
1 |
4 |
2 |
13 |
345 |
Computer Graphics Processing and Selective Visual Display Systems |
5 |
3 |
0 |
3 |
2 |
13 |
379 |
Telephonic Communications |
2 |
2 |
2 |
3 |
4 |
13 |
435 |
Chemistry: Molecular Biology and Microbiology |
3 |
5 |
0 |
3 |
2 |
13 |
361 |
Electricity: Electrical Systems and Devices |
2 |
4 |
1 |
3 |
2 |
12 |
604 |
Surgery (Medicators and Receptors) |
3 |
3 |
1 |
2 |
3 |
12 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
4 |
1 |
2 |
2 |
3 |
12 |
333 |
Wave Transmission Lines and Networks |
2 |
1 |
4 |
3 |
1 |
11 |
427 |
Coating Processes |
0 |
1 |
6 |
1 |
3 |
11 |
439 |
Electrical Connectors |
8 |
0 |
1 |
1 |
1 |
11 |
715 |
DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) |
2 |
2 |
2 |
2 |
3 |
11 |
073 |
Measuring and Testing |
3 |
2 |
2 |
1 |
2 |
10 |
331 |
Oscillators |
4 |
2 |
2 |
1 |
1 |
10 |
359 |
Optical: Systems and Elements |
1 |
3 |
3 |
2 |
1 |
10 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
2 |
3 |
3 |
1 |
1 |
10 |
713 |
Support (Electrical Computers and Digital Processing Systems) |
2 |
3 |
0 |
0 |
5 |
10 |
324 |
Electricity: Measuring and Testing |
2 |
4 |
1 |
0 |
2 |
9 |
438 |
Semiconductor Device Manufacturing: Process |
2 |
0 |
4 |
1 |
2 |
9 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
1 |
0 |
2 |
0 |
6 |
9 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
1 |
0 |
1 |
3 |
3 |
8 |
428 |
Stock Material or Miscellaneous Articles |
0 |
3 |
5 |
0 |
0 |
8 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
5 |
1 |
0 |
1 |
1 |
8 |
717 |
DP: Software Development, Installation, and Management (Data Processing) |
3 |
1 |
1 |
0 |
3 |
8 |
029 |
Metal Working |
2 |
0 |
0 |
5 |
0 |
7 |
206 |
Special Receptacle or Package |
3 |
1 |
1 |
0 |
2 |
7 |
235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
1 |
1 |
0 |
2 |
3 |
7 |
372 |
Coherent Light Generators |
1 |
0 |
2 |
1 |
3 |
7 |
530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
0 |
1 |
0 |
5 |
1 |
7 |
532 |
Organic Compounds (includes Classes 532-570) |
1 |
1 |
1 |
2 |
2 |
7 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
1 |
0 |
3 |
1 |
2 |
7 |
219 |
Electric Heating |
0 |
1 |
1 |
1 |
3 |
6 |
053 |
Package Making |
0 |
0 |
0 |
2 |
3 |
5 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
1 |
1 |
1 |
0 |
2 |
5 |
330 |
Amplifiers |
1 |
1 |
1 |
1 |
1 |
5 |
347 |
Incremental Printing of Symbolic Information |
1 |
0 |
2 |
1 |
1 |
5 |
385 |
Optical Waveguides |
2 |
0 |
1 |
1 |
1 |
5 |
710 |
Input/Output (Electrical Computers and Digital Processing Systems) |
1 |
1 |
0 |
2 |
1 |
5 |
084 |
Music |
2 |
1 |
1 |
0 |
0 |
4 |
119 |
Animal Husbandry |
2 |
0 |
1 |
0 |
1 |
4 |
261 |
Gas and Liquid Contact Apparatus |
0 |
0 |
2 |
0 |
2 |
4 |
336 |
Inductor Devices |
1 |
0 |
1 |
2 |
0 |
4 |
343 |
Communications: Radio Wave Antennas |
1 |
1 |
0 |
1 |
1 |
4 |
362 |
Illumination |
1 |
1 |
0 |
1 |
1 |
4 |
423 |
Chemistry of Inorganic Compounds |
0 |
0 |
1 |
3 |
0 |
4 |
607 |
Surgery: Light, Thermal, and Electrical Application |
1 |
1 |
1 |
0 |
1 |
4 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
0 |
0 |
1 |
2 |
1 |
4 |
711 |
Memory (Electrical Computers and Digital Processing Systems) |
2 |
1 |
1 |
0 |
0 |
4 |
718 |
Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) |
1 |
0 |
0 |
2 |
1 |
4 |
719 |
Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) |
1 |
0 |
0 |
1 |
2 |
4 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
0 |
0 |
1 |
0 |
2 |
3 |
320 |
Electricity: Battery or Capacitor Charging or Discharging |
0 |
0 |
0 |
1 |
2 |
3 |
338 |
Electrical Resistors |
1 |
0 |
0 |
1 |
1 |
3 |
348 |
Television |
0 |
2 |
1 |
0 |
0 |
3 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
0 |
0 |
2 |
1 |
0 |
3 |
436 |
Chemistry: Analytical and Immunological Testing |
0 |
0 |
1 |
0 |
2 |
3 |
502 |
Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making |
0 |
0 |
0 |
1 |
2 |
3 |
704 |
DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) |
0 |
1 |
1 |
1 |
0 |
3 |
708 |
Arithmetic Processing and Calculating (Electrical Computers) |
1 |
0 |
2 |
0 |
0 |
3 |
002 |
Apparel |
1 |
0 |
1 |
0 |
0 |
2 |
005 |
Beds |
2 |
0 |
0 |
0 |
0 |
2 |
033 |
Geometrical Instruments |
0 |
2 |
0 |
0 |
0 |
2 |
037 |
Excavating |
0 |
0 |
1 |
1 |
0 |
2 |
052 |
Static Structures (e.g., Buildings) |
1 |
0 |
0 |
0 |
1 |
2 |
072 |
Metal Deforming |
0 |
0 |
0 |
0 |
2 |
2 |
106 |
Compositions: Coating or Plastic |
0 |
0 |
2 |
0 |
0 |
2 |
118 |
Coating Apparatus |
0 |
0 |
2 |
0 |
0 |
2 |
132 |
Toilet |
1 |
0 |
0 |
1 |
0 |
2 |
141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
0 |
0 |
0 |
1 |
1 |
2 |
180 |
Motor Vehicles |
1 |
0 |
0 |
1 |
0 |
2 |
187 |
Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle |
0 |
2 |
0 |
0 |
0 |
2 |
216 |
Etching a Substrate: Processes |
0 |
0 |
1 |
1 |
0 |
2 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
2 |
0 |
0 |
0 |
0 |
2 |
241 |
Solid Material Comminution or Disintegration |
2 |
0 |
0 |
0 |
0 |
2 |
280 |
Land Vehicles |
1 |
0 |
0 |
1 |
0 |
2 |
318 |
Electricity: Motive Power Systems |
1 |
0 |
1 |
0 |
0 |
2 |
358 |
Facsimile and Static Presentation Processing |
0 |
0 |
0 |
1 |
1 |
2 |
363 |
Electric Power Conversion Systems |
0 |
1 |
0 |
0 |
1 |
2 |
365 |
Static Information Storage and Retrieval |
1 |
0 |
0 |
0 |
1 |
2 |
366 |
Agitating (e.g., of articles and materials) |
0 |
0 |
0 |
1 |
1 |
2 |
405 |
Hydraulic and Earth Engineering |
0 |
0 |
0 |
2 |
0 |
2 |
414 |
Material or Article Handling |
1 |
0 |
0 |
1 |
0 |
2 |
473 |
Games Using Tangible Projectile |
1 |
1 |
0 |
0 |
0 |
2 |
706 |
DP: Artificial Intelligence (Data Processing) |
0 |
0 |
0 |
0 |
2 |
2 |
716 |
Computer-Aided Design and Analysis of Circuits and Semiconductor Masks |
0 |
0 |
2 |
0 |
0 |
2 |
034 |
Drying and Gas or Vapor Contact with Solids |
0 |
0 |
1 |
0 |
0 |
1 |
038 |
Textiles: Ironing or Smoothing |
0 |
0 |
0 |
0 |
1 |
1 |
044 |
Fuel and Related Compositions |
0 |
0 |
0 |
1 |
0 |
1 |
056 |
Harvesters |
0 |
1 |
0 |
0 |
0 |
1 |
060 |
Power Plants |
0 |
1 |
0 |
0 |
0 |
1 |
066 |
Textiles: Knitting |
0 |
1 |
0 |
0 |
0 |
1 |
081 |
Tools |
1 |
0 |
0 |
0 |
0 |
1 |
099 |
Foods and Beverages: Apparatus |
0 |
0 |
1 |
0 |
0 |
1 |
100 |
Presses |
0 |
1 |
0 |
0 |
0 |
1 |
126 |
Stoves and Furnaces |
0 |
0 |
0 |
1 |
0 |
1 |
135 |
Tent, Canopy, Umbrella, or Cane |
0 |
0 |
1 |
0 |
0 |
1 |
136 |
Batteries: Thermoelectric and Photoelectric |
0 |
0 |
0 |
0 |
1 |
1 |
139 |
Textiles: Weaving |
0 |
0 |
0 |
0 |
1 |
1 |
148 |
Metal Treatment |
0 |
0 |
1 |
0 |
0 |
1 |
166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
0 |
0 |
0 |
0 |
1 |
1 |
174 |
Electricity: Conductors and Insulators |
1 |
0 |
0 |
0 |
0 |
1 |
175 |
Boring or Penetrating the Earth |
0 |
0 |
0 |
0 |
1 |
1 |
188 |
Brakes |
0 |
0 |
0 |
0 |
1 |
1 |
200 |
Electricity: Circuit Makers and Breakers |
0 |
0 |
0 |
0 |
1 |
1 |
215 |
Bottles and Jars |
0 |
0 |
0 |
1 |
0 |
1 |
221 |
Article Dispensing |
1 |
0 |
0 |
0 |
0 |
1 |
222 |
Dispensing (apparatus and process) |
0 |
0 |
0 |
1 |
0 |
1 |
227 |
Elongated-Member-Driving Apparatus |
1 |
0 |
0 |
0 |
0 |
1 |
237 |
Heating Systems |
0 |
1 |
0 |
0 |
0 |
1 |
242 |
Winding, Tensioning, or Guiding |
1 |
0 |
0 |
0 |
0 |
1 |
248 |
Supports (e.g., for holding articles, etc.) |
0 |
0 |
0 |
1 |
0 |
1 |
267 |
Spring Devices |
0 |
0 |
0 |
0 |
1 |
1 |
277 |
Seal for a Joint or Juncture |
0 |
1 |
0 |
0 |
0 |
1 |
285 |
Pipe Joints or Couplings |
0 |
0 |
0 |
0 |
1 |
1 |
294 |
Handling: Hand and Hoist-Line Implements |
1 |
0 |
0 |
0 |
0 |
1 |
296 |
Land Vehicles: Bodies and Tops |
0 |
0 |
1 |
0 |
0 |
1 |
315 |
Electric Lamp and Discharge Devices: Systems |
0 |
0 |
1 |
0 |
0 |
1 |
326 |
Electronic Digital Logic Circuitry |
0 |
0 |
0 |
0 |
1 |
1 |
329 |
Demodulators |
0 |
0 |
1 |
0 |
0 |
1 |
332 |
Modulators |
0 |
0 |
1 |
0 |
0 |
1 |
335 |
Electricity: Magnetically Operated Switches, Magnets, and Electromagnets |
0 |
0 |
0 |
0 |
1 |
1 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
1 |
0 |
0 |
0 |
0 |
1 |
374 |
Thermal Measuring and Testing |
1 |
0 |
0 |
0 |
0 |
1 |
380 |
Cryptography |
0 |
0 |
0 |
0 |
1 |
1 |
384 |
Bearings |
0 |
0 |
0 |
1 |
0 |
1 |
392 |
Electric Resistance Heating Devices |
0 |
0 |
0 |
0 |
1 |
1 |
398 |
Optical Communications |
0 |
0 |
0 |
1 |
0 |
1 |
404 |
Road Structure, Process, or Apparatus |
0 |
0 |
0 |
0 |
1 |
1 |
420 |
Alloys or Metallic Compositions |
0 |
0 |
0 |
0 |
1 |
1 |
430 |
Radiation Imagery Chemistry: Process, Composition, or Product Thereof |
0 |
0 |
0 |
0 |
1 |
1 |
440 |
Marine Propulsion |
0 |
0 |
1 |
0 |
0 |
1 |
442 |
Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) |
0 |
0 |
0 |
0 |
1 |
1 |
446 |
Amusement Devices: Toys |
0 |
0 |
1 |
0 |
0 |
1 |
449 |
Bee Culture (propagating, raising, caring for bees) |
0 |
0 |
1 |
0 |
0 |
1 |
450 |
Foundation Garments |
0 |
0 |
0 |
1 |
0 |
1 |
602 |
Surgery: Splint, Brace, or Bandage |
0 |
0 |
0 |
1 |
0 |
1 |
712 |
Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) |
0 |
1 |
0 |
0 |
0 |
1 |
720 |
Dynamic Optical Information Storage or Retrieval |
0 |
0 |
1 |
0 |
0 |
1 |
725 |
Interactive Video Distribution Systems |
0 |
0 |
0 |
0 |
1 |
1 |
726 |
Information Security |
0 |
0 |
0 |
0 |
1 |
1 |
ALL |
ALL CLASSES |
174 |
146 |
164 |
177 |
252 |
913 |