257 |
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) |
75 |
85 |
75 |
75 |
131 |
441 |
438 |
Semiconductor Device Manufacturing: Process |
61 |
81 |
74 |
74 |
106 |
396 |
365 |
Static Information Storage and Retrieval |
23 |
38 |
54 |
36 |
46 |
197 |
716 |
Computer-Aided Design and Analysis of Circuits and Semiconductor Masks |
34 |
30 |
25 |
33 |
62 |
184 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
22 |
31 |
17 |
16 |
28 |
114 |
327 |
Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems |
15 |
8 |
16 |
21 |
20 |
80 |
324 |
Electricity: Measuring and Testing |
18 |
15 |
10 |
10 |
6 |
59 |
326 |
Electronic Digital Logic Circuitry |
11 |
11 |
14 |
10 |
12 |
58 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
12 |
6 |
8 |
6 |
11 |
43 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
3 |
8 |
3 |
7 |
8 |
29 |
280 |
Land Vehicles |
3 |
5 |
3 |
7 |
10 |
28 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
7 |
5 |
2 |
6 |
7 |
27 |
430 |
Radiation Imagery Chemistry: Process, Composition, or Product Thereof |
7 |
5 |
1 |
7 |
5 |
25 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
4 |
5 |
5 |
3 |
7 |
24 |
361 |
Electricity: Electrical Systems and Devices |
4 |
5 |
2 |
6 |
6 |
23 |
382 |
Image Analysis |
2 |
6 |
6 |
5 |
4 |
23 |
219 |
Electric Heating |
8 |
1 |
2 |
3 |
6 |
20 |
424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
5 |
3 |
1 |
5 |
6 |
20 |
425 |
Plastic Article or Earthenware Shaping or Treating: Apparatus |
0 |
4 |
5 |
4 |
6 |
19 |
375 |
Pulse or Digital Communications |
3 |
3 |
3 |
3 |
5 |
17 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
5 |
1 |
4 |
4 |
3 |
17 |
250 |
Radiant Energy |
4 |
0 |
4 |
4 |
4 |
16 |
347 |
Incremental Printing of Symbolic Information |
4 |
4 |
3 |
2 |
3 |
16 |
710 |
Input/Output (Electrical Computers and Digital Processing Systems) |
2 |
5 |
1 |
3 |
5 |
16 |
356 |
Optics: Measuring and Testing |
4 |
3 |
2 |
3 |
3 |
15 |
713 |
Support (Electrical Computers and Digital Processing Systems) |
2 |
5 |
2 |
3 |
2 |
14 |
029 |
Metal Working |
3 |
4 |
4 |
2 |
0 |
13 |
331 |
Oscillators |
1 |
2 |
5 |
3 |
2 |
13 |
340 |
Communications: Electrical |
2 |
2 |
0 |
4 |
4 |
12 |
435 |
Chemistry: Molecular Biology and Microbiology |
3 |
3 |
1 |
2 |
3 |
12 |
711 |
Memory (Electrical Computers and Digital Processing Systems) |
3 |
0 |
5 |
1 |
3 |
12 |
439 |
Electrical Connectors |
2 |
2 |
2 |
0 |
5 |
11 |
052 |
Static Structures (e.g., Buildings) |
1 |
1 |
1 |
4 |
3 |
10 |
073 |
Measuring and Testing |
0 |
2 |
3 |
4 |
1 |
10 |
290 |
Prime-Mover Dynamo Plants |
3 |
2 |
2 |
2 |
1 |
10 |
385 |
Optical Waveguides |
0 |
1 |
3 |
3 |
3 |
10 |
709 |
Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) |
0 |
2 |
3 |
2 |
3 |
10 |
036 |
Boots, Shoes, and Leggings |
1 |
2 |
3 |
1 |
2 |
9 |
355 |
Photocopying |
3 |
2 |
2 |
0 |
2 |
9 |
084 |
Music |
2 |
1 |
0 |
2 |
3 |
8 |
307 |
Electrical Transmission or Interconnection Systems |
3 |
1 |
3 |
0 |
1 |
8 |
362 |
Illumination |
1 |
0 |
1 |
2 |
4 |
8 |
427 |
Coating Processes |
2 |
1 |
2 |
1 |
2 |
8 |
604 |
Surgery (Medicators and Receptors) |
3 |
4 |
1 |
0 |
0 |
8 |
216 |
Etching a Substrate: Processes |
5 |
0 |
0 |
0 |
2 |
7 |
310 |
Electrical Generator or Motor Structure |
0 |
0 |
1 |
1 |
5 |
7 |
330 |
Amplifiers |
2 |
3 |
1 |
1 |
0 |
7 |
396 |
Photography |
2 |
0 |
2 |
0 |
3 |
7 |
455 |
Telecommunications |
2 |
2 |
1 |
0 |
2 |
7 |
712 |
Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) |
3 |
1 |
1 |
1 |
1 |
7 |
002 |
Apparel |
4 |
0 |
0 |
0 |
2 |
6 |
128 |
Surgery (includes Class 600) |
2 |
0 |
0 |
2 |
2 |
6 |
341 |
Coded Data Generation or Conversion |
1 |
0 |
1 |
3 |
1 |
6 |
482 |
Exercise Devices |
1 |
3 |
0 |
1 |
1 |
6 |
033 |
Geometrical Instruments |
0 |
3 |
1 |
0 |
1 |
5 |
089 |
Ordnance |
0 |
0 |
1 |
2 |
2 |
5 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
1 |
0 |
1 |
2 |
1 |
5 |
348 |
Television |
0 |
2 |
0 |
0 |
3 |
5 |
370 |
Multiplex Communications |
2 |
1 |
0 |
0 |
2 |
5 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
1 |
2 |
1 |
1 |
0 |
5 |
428 |
Stock Material or Miscellaneous Articles |
0 |
1 |
0 |
2 |
2 |
5 |
451 |
Abrading |
3 |
0 |
0 |
0 |
2 |
5 |
027 |
Undertaking |
0 |
1 |
1 |
1 |
1 |
4 |
119 |
Animal Husbandry |
0 |
1 |
0 |
1 |
2 |
4 |
174 |
Electricity: Conductors and Insulators |
0 |
0 |
3 |
1 |
0 |
4 |
192 |
Clutches and Power-Stop Control |
0 |
1 |
0 |
1 |
2 |
4 |
209 |
Classifying, Separating, and Assorting Solids |
0 |
1 |
1 |
1 |
1 |
4 |
222 |
Dispensing (apparatus and process) |
1 |
1 |
0 |
0 |
2 |
4 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
0 |
1 |
0 |
3 |
0 |
4 |
323 |
Electricity: Power Supply or Regulation Systems |
0 |
0 |
1 |
2 |
1 |
4 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
1 |
0 |
0 |
3 |
0 |
4 |
377 |
Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems |
1 |
1 |
1 |
1 |
0 |
4 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
0 |
1 |
1 |
1 |
1 |
4 |
532 |
Organic Compounds (includes Classes 532-570) |
2 |
1 |
0 |
1 |
0 |
4 |
623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
0 |
0 |
1 |
1 |
2 |
4 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
2 |
0 |
0 |
1 |
1 |
4 |
708 |
Arithmetic Processing and Calculating (Electrical Computers) |
1 |
2 |
0 |
1 |
0 |
4 |
715 |
DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) |
0 |
0 |
1 |
1 |
2 |
4 |
717 |
DP: Software Development, Installation, and Management (Data Processing) |
2 |
1 |
0 |
0 |
1 |
4 |
005 |
Beds |
1 |
0 |
1 |
1 |
0 |
3 |
037 |
Excavating |
0 |
0 |
1 |
0 |
2 |
3 |
062 |
Refrigeration |
1 |
0 |
0 |
1 |
1 |
3 |
126 |
Stoves and Furnaces |
0 |
0 |
0 |
1 |
2 |
3 |
137 |
Fluid Handling |
0 |
0 |
0 |
2 |
1 |
3 |
138 |
Pipes and Tubular Conduits |
1 |
0 |
1 |
0 |
1 |
3 |
188 |
Brakes |
0 |
1 |
1 |
0 |
1 |
3 |
204 |
Chemistry: Electrical and Wave Energy |
0 |
0 |
0 |
2 |
1 |
3 |
210 |
Liquid Purification or Separation |
0 |
1 |
0 |
1 |
1 |
3 |
336 |
Inductor Devices |
1 |
2 |
0 |
0 |
0 |
3 |
345 |
Computer Graphics Processing and Selective Visual Display Systems |
0 |
2 |
0 |
0 |
1 |
3 |
359 |
Optical: Systems and Elements |
2 |
0 |
0 |
1 |
0 |
3 |
380 |
Cryptography |
0 |
0 |
1 |
1 |
1 |
3 |
414 |
Material or Article Handling |
0 |
1 |
2 |
0 |
0 |
3 |
416 |
Fluid Reaction Surfaces (i.e., Impellers) |
0 |
0 |
2 |
0 |
1 |
3 |
706 |
DP: Artificial Intelligence (Data Processing) |
0 |
2 |
1 |
0 |
0 |
3 |
726 |
Information Security |
0 |
0 |
2 |
0 |
1 |
3 |
024 |
Buckles, Buttons, Clasps, Etc. |
0 |
2 |
0 |
0 |
0 |
2 |
060 |
Power Plants |
1 |
0 |
0 |
0 |
1 |
2 |
074 |
Machine Element or Mechanism |
1 |
1 |
0 |
0 |
0 |
2 |
092 |
Expansible Chamber Devices |
0 |
1 |
0 |
0 |
1 |
2 |
102 |
Ammunition and Explosives |
0 |
0 |
1 |
1 |
0 |
2 |
118 |
Coating Apparatus |
0 |
0 |
1 |
0 |
1 |
2 |
127 |
Sugar, Starch, and Carbohydrates |
0 |
0 |
0 |
1 |
1 |
2 |
164 |
Metal Founding |
0 |
1 |
1 |
0 |
0 |
2 |
200 |
Electricity: Circuit Makers and Breakers |
0 |
1 |
1 |
0 |
0 |
2 |
211 |
Supports: Racks |
1 |
0 |
0 |
1 |
0 |
2 |
224 |
Package and Article Carriers |
0 |
1 |
1 |
0 |
0 |
2 |
228 |
Metal Fusion Bonding |
1 |
0 |
0 |
0 |
1 |
2 |
246 |
Railway Switches and Signals |
0 |
0 |
0 |
0 |
2 |
2 |
248 |
Supports (e.g., for holding articles, etc.) |
2 |
0 |
0 |
0 |
0 |
2 |
273 |
Amusement Devices: Games |
1 |
0 |
0 |
0 |
1 |
2 |
279 |
Chucks or Sockets |
0 |
1 |
0 |
0 |
1 |
2 |
285 |
Pipe Joints or Couplings |
0 |
1 |
0 |
0 |
1 |
2 |
296 |
Land Vehicles: Bodies and Tops |
0 |
1 |
0 |
0 |
1 |
2 |
303 |
Fluid-Pressure and Analogous Brake Systems |
1 |
1 |
0 |
0 |
0 |
2 |
333 |
Wave Transmission Lines and Networks |
0 |
0 |
1 |
0 |
1 |
2 |
338 |
Electrical Resistors |
0 |
1 |
1 |
0 |
0 |
2 |
360 |
Dynamic Magnetic Information Storage or Retrieval |
0 |
0 |
1 |
0 |
1 |
2 |
363 |
Electric Power Conversion Systems |
0 |
0 |
1 |
1 |
0 |
2 |
374 |
Thermal Measuring and Testing |
0 |
0 |
0 |
1 |
1 |
2 |
401 |
Coating Implements with Material Supply |
2 |
0 |
0 |
0 |
0 |
2 |
405 |
Hydraulic and Earth Engineering |
0 |
1 |
1 |
0 |
0 |
2 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
1 |
0 |
0 |
1 |
0 |
2 |
434 |
Education and Demonstration |
0 |
1 |
0 |
0 |
1 |
2 |
436 |
Chemistry: Analytical and Immunological Testing |
0 |
1 |
1 |
0 |
0 |
2 |
473 |
Games Using Tangible Projectile |
0 |
1 |
1 |
0 |
0 |
2 |
602 |
Surgery: Splint, Brace, or Bandage |
0 |
0 |
0 |
1 |
1 |
2 |
606 |
Surgery (instruments) |
1 |
0 |
0 |
0 |
1 |
2 |
007 |
Compound Hand Tools |
0 |
0 |
0 |
0 |
1 |
1 |
043 |
Fishing, Trapping, and Vermin Destroying |
0 |
1 |
0 |
0 |
0 |
1 |
047 |
Plant Husbandry |
0 |
0 |
0 |
1 |
0 |
1 |
049 |
Movable or Removable Closures |
0 |
0 |
1 |
0 |
0 |
1 |
071 |
Chemistry: Fertilizers |
0 |
0 |
0 |
1 |
0 |
1 |
072 |
Metal Deforming |
1 |
0 |
0 |
0 |
0 |
1 |
095 |
Gas Separation: Processes |
0 |
0 |
1 |
0 |
0 |
1 |
096 |
Gas Separation: Apparatus |
0 |
0 |
0 |
1 |
0 |
1 |
105 |
Railway Rolling Stock |
0 |
0 |
0 |
0 |
1 |
1 |
106 |
Compositions: Coating or Plastic |
0 |
0 |
0 |
0 |
1 |
1 |
112 |
Sewing |
0 |
0 |
0 |
1 |
0 |
1 |
117 |
Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor |
0 |
0 |
1 |
0 |
0 |
1 |
123 |
Internal-Combustion Engines |
0 |
1 |
0 |
0 |
0 |
1 |
132 |
Toilet |
0 |
1 |
0 |
0 |
0 |
1 |
135 |
Tent, Canopy, Umbrella, or Cane |
0 |
1 |
0 |
0 |
0 |
1 |
136 |
Batteries: Thermoelectric and Photoelectric |
0 |
0 |
0 |
0 |
1 |
1 |
144 |
Woodworking |
1 |
0 |
0 |
0 |
0 |
1 |
177 |
Weighing Scales |
0 |
0 |
0 |
1 |
0 |
1 |
180 |
Motor Vehicles |
0 |
0 |
0 |
1 |
0 |
1 |
182 |
Fire Escape, Ladder, or Scaffold |
1 |
0 |
0 |
0 |
0 |
1 |
187 |
Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle |
0 |
0 |
1 |
0 |
0 |
1 |
206 |
Special Receptacle or Package |
0 |
0 |
0 |
1 |
0 |
1 |
220 |
Receptacles |
0 |
0 |
0 |
0 |
1 |
1 |
221 |
Article Dispensing |
0 |
0 |
0 |
1 |
0 |
1 |
223 |
Apparel Apparatus |
0 |
0 |
1 |
0 |
0 |
1 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
0 |
0 |
1 |
0 |
0 |
1 |
244 |
Aeronautics and Astronautics |
1 |
0 |
0 |
0 |
0 |
1 |
252 |
Compositions |
0 |
0 |
0 |
0 |
1 |
1 |
254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
0 |
0 |
0 |
0 |
1 |
1 |
267 |
Spring Devices |
0 |
0 |
0 |
0 |
1 |
1 |
269 |
Work Holders |
0 |
0 |
0 |
0 |
1 |
1 |
277 |
Seal for a Joint or Juncture |
1 |
0 |
0 |
0 |
0 |
1 |
315 |
Electric Lamp and Discharge Devices: Systems |
1 |
0 |
0 |
0 |
0 |
1 |
337 |
Electricity: Electrothermally or Thermally Actuated Switches |
1 |
0 |
0 |
0 |
0 |
1 |
343 |
Communications: Radio Wave Antennas |
0 |
0 |
1 |
0 |
0 |
1 |
378 |
X-Ray or Gamma Ray Systems or Devices |
0 |
1 |
0 |
0 |
0 |
1 |
381 |
Electrical Audio Signal Processing Systems and Devices |
0 |
0 |
1 |
0 |
0 |
1 |
392 |
Electric Resistance Heating Devices |
0 |
1 |
0 |
0 |
0 |
1 |
398 |
Optical Communications |
0 |
1 |
0 |
0 |
0 |
1 |
417 |
Pumps |
0 |
1 |
0 |
0 |
0 |
1 |
429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
0 |
1 |
0 |
0 |
0 |
1 |
441 |
Buoys, Rafts, and Aquatic Devices |
0 |
1 |
0 |
0 |
0 |
1 |
450 |
Foundation Garments |
1 |
0 |
0 |
0 |
0 |
1 |
464 |
Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts |
0 |
1 |
0 |
0 |
0 |
1 |
474 |
Endless Belt Power Transmission Systems or Components |
0 |
0 |
1 |
0 |
0 |
1 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
0 |
0 |
0 |
1 |
0 |
1 |
530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
1 |
0 |
0 |
0 |
0 |
1 |
601 |
Surgery: Kinesitherapy |
0 |
0 |
0 |
1 |
0 |
1 |
718 |
Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) |
0 |
1 |
0 |
0 |
0 |
1 |
ALL |
ALL CLASSES |
437 |
472 |
437 |
452 |
642 |
2440 |