257 |
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) |
71 |
74 |
74 |
82 |
75 |
376 |
438 |
Semiconductor Device Manufacturing: Process |
47 |
52 |
61 |
81 |
74 |
315 |
365 |
Static Information Storage and Retrieval |
44 |
21 |
23 |
37 |
54 |
179 |
716 |
DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) |
21 |
15 |
39 |
36 |
27 |
138 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
14 |
9 |
21 |
31 |
17 |
92 |
327 |
Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems |
10 |
20 |
14 |
8 |
16 |
68 |
324 |
Electricity: Measuring and Testing |
16 |
9 |
18 |
14 |
10 |
67 |
326 |
Electronic Digital Logic Circuitry |
3 |
9 |
9 |
11 |
13 |
45 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
6 |
12 |
12 |
6 |
8 |
44 |
280 |
Land Vehicles |
15 |
7 |
3 |
5 |
3 |
33 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
8 |
3 |
7 |
5 |
2 |
25 |
361 |
Electricity: Electrical Systems and Devices |
8 |
5 |
4 |
5 |
2 |
24 |
219 |
Electric Heating |
4 |
6 |
8 |
1 |
2 |
21 |
382 |
Image Analysis |
4 |
1 |
2 |
6 |
6 |
19 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
1 |
6 |
4 |
4 |
4 |
19 |
430 |
Radiation Imagery Chemistry: Process, Composition, or Product Thereof |
5 |
0 |
7 |
5 |
1 |
18 |
250 |
Radiant Energy |
7 |
2 |
4 |
0 |
4 |
17 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
1 |
2 |
3 |
8 |
3 |
17 |
029 |
Metal Working |
2 |
3 |
3 |
4 |
4 |
16 |
347 |
Incremental Printing of Symbolic Information |
3 |
2 |
4 |
4 |
3 |
16 |
424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
2 |
3 |
5 |
3 |
1 |
14 |
711 |
Memory (Electrical Computers and Digital Processing Systems) |
3 |
3 |
3 |
0 |
5 |
14 |
713 |
Support (Electrical Computers and Digital Processing Systems) |
2 |
3 |
2 |
5 |
2 |
14 |
375 |
Pulse or Digital Communications |
1 |
3 |
3 |
3 |
3 |
13 |
604 |
Surgery (Medicators and Receptors) |
3 |
2 |
3 |
4 |
1 |
13 |
331 |
Oscillators |
1 |
3 |
1 |
2 |
5 |
12 |
356 |
Optics: Measuring and Testing |
1 |
2 |
4 |
3 |
2 |
12 |
439 |
Electrical Connectors |
4 |
2 |
2 |
2 |
2 |
12 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
2 |
0 |
5 |
1 |
4 |
12 |
073 |
Measuring and Testing |
5 |
1 |
0 |
2 |
3 |
11 |
355 |
Photocopying |
2 |
2 |
3 |
2 |
2 |
11 |
425 |
Plastic Article or Earthenware Shaping or Treating: Apparatus |
1 |
1 |
0 |
4 |
5 |
11 |
710 |
Input/Output (Electrical Computers and Digital Processing Systems) |
2 |
1 |
2 |
5 |
1 |
11 |
036 |
Boots, Shoes, and Leggings |
2 |
1 |
1 |
2 |
3 |
9 |
128 |
Surgery (includes Class 600) |
5 |
2 |
2 |
0 |
0 |
9 |
216 |
Etching a Substrate: Processes |
3 |
1 |
5 |
0 |
0 |
9 |
435 |
Chemistry: Molecular Biology and Microbiology |
0 |
2 |
3 |
3 |
1 |
9 |
307 |
Electrical Transmission or Interconnection Systems |
1 |
0 |
3 |
1 |
3 |
8 |
290 |
Prime-Mover Dynamo Plants |
0 |
0 |
3 |
2 |
2 |
7 |
330 |
Amplifiers |
0 |
1 |
2 |
3 |
1 |
7 |
340 |
Communications: Electrical |
1 |
2 |
2 |
2 |
0 |
7 |
341 |
Coded Data Generation or Conversion |
2 |
3 |
1 |
0 |
1 |
7 |
385 |
Optical Waveguides |
1 |
2 |
0 |
1 |
3 |
7 |
427 |
Coating Processes |
0 |
2 |
2 |
1 |
2 |
7 |
451 |
Abrading |
2 |
2 |
3 |
0 |
0 |
7 |
709 |
Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) |
1 |
1 |
0 |
2 |
3 |
7 |
002 |
Apparel |
1 |
1 |
4 |
0 |
0 |
6 |
033 |
Geometrical Instruments |
1 |
1 |
0 |
3 |
1 |
6 |
134 |
Cleaning and Liquid Contact with Solids |
4 |
2 |
0 |
0 |
0 |
6 |
192 |
Clutches and Power-Stop Control |
1 |
4 |
0 |
1 |
0 |
6 |
359 |
Optical: Systems and Elements |
1 |
3 |
2 |
0 |
0 |
6 |
360 |
Dynamic Magnetic Information Storage or Retrieval |
3 |
2 |
0 |
0 |
1 |
6 |
377 |
Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems |
0 |
3 |
1 |
1 |
1 |
6 |
712 |
Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) |
0 |
1 |
3 |
1 |
1 |
6 |
222 |
Dispensing (apparatus and process) |
1 |
2 |
1 |
1 |
0 |
5 |
228 |
Metal Fusion Bonding |
1 |
3 |
1 |
0 |
0 |
5 |
336 |
Inductor Devices |
1 |
1 |
1 |
2 |
0 |
5 |
345 |
Computer Graphics Processing and Selective Visual Display Systems |
1 |
2 |
0 |
2 |
0 |
5 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
1 |
0 |
1 |
2 |
1 |
5 |
428 |
Stock Material or Miscellaneous Articles |
1 |
3 |
0 |
1 |
0 |
5 |
455 |
Telecommunications |
0 |
0 |
2 |
2 |
1 |
5 |
005 |
Beds |
2 |
0 |
1 |
0 |
1 |
4 |
118 |
Coating Apparatus |
1 |
2 |
0 |
0 |
1 |
4 |
174 |
Electricity: Conductors and Insulators |
0 |
1 |
0 |
0 |
3 |
4 |
362 |
Illumination |
1 |
1 |
1 |
0 |
1 |
4 |
370 |
Multiplex Communications |
1 |
0 |
2 |
1 |
0 |
4 |
396 |
Photography |
0 |
0 |
2 |
0 |
2 |
4 |
398 |
Optical Communications |
2 |
1 |
0 |
1 |
0 |
4 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
1 |
1 |
0 |
1 |
1 |
4 |
473 |
Games Using Tangible Projectile |
1 |
1 |
0 |
1 |
1 |
4 |
482 |
Exercise Devices |
0 |
0 |
1 |
3 |
0 |
4 |
532 |
Organic Compounds (includes Classes 532-570) |
1 |
0 |
2 |
1 |
0 |
4 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
1 |
1 |
2 |
0 |
0 |
4 |
706 |
DP: Artificial Intelligence (Data Processing) |
0 |
1 |
0 |
2 |
1 |
4 |
708 |
Arithmetic Processing and Calculating (Electrical Computers) |
0 |
1 |
1 |
2 |
0 |
4 |
717 |
DP: Software Development, Installation, and Management (Data Processing) |
1 |
0 |
2 |
1 |
0 |
4 |
024 |
Buckles, Buttons, Clasps, Etc. |
1 |
0 |
0 |
2 |
0 |
3 |
052 |
Static Structures (e.g., Buildings) |
0 |
0 |
1 |
1 |
1 |
3 |
074 |
Machine Element or Mechanism |
1 |
0 |
1 |
1 |
0 |
3 |
084 |
Music |
0 |
0 |
2 |
1 |
0 |
3 |
119 |
Animal Husbandry |
2 |
0 |
0 |
1 |
0 |
3 |
137 |
Fluid Handling |
2 |
1 |
0 |
0 |
0 |
3 |
138 |
Pipes and Tubular Conduits |
1 |
0 |
1 |
0 |
1 |
3 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
0 |
1 |
1 |
0 |
1 |
3 |
248 |
Supports (e.g., for holding articles, etc.) |
1 |
0 |
2 |
0 |
0 |
3 |
414 |
Material or Article Handling |
0 |
0 |
0 |
1 |
2 |
3 |
475 |
Planetary Gear Transmission Systems or Components |
2 |
1 |
0 |
0 |
0 |
3 |
027 |
Undertaking |
0 |
0 |
0 |
1 |
1 |
2 |
056 |
Harvesters |
1 |
1 |
0 |
0 |
0 |
2 |
062 |
Refrigeration |
0 |
1 |
1 |
0 |
0 |
2 |
089 |
Ordnance |
0 |
1 |
0 |
0 |
1 |
2 |
095 |
Gas Separation: Processes |
0 |
1 |
0 |
0 |
1 |
2 |
132 |
Toilet |
1 |
0 |
0 |
1 |
0 |
2 |
144 |
Woodworking |
1 |
0 |
1 |
0 |
0 |
2 |
164 |
Metal Founding |
0 |
0 |
0 |
1 |
1 |
2 |
188 |
Brakes |
0 |
0 |
0 |
1 |
1 |
2 |
200 |
Electricity: Circuit Makers and Breakers |
0 |
0 |
0 |
1 |
1 |
2 |
209 |
Classifying, Separating, and Assorting Solids |
0 |
0 |
0 |
1 |
1 |
2 |
220 |
Receptacles |
2 |
0 |
0 |
0 |
0 |
2 |
224 |
Package and Article Carriers |
0 |
0 |
0 |
1 |
1 |
2 |
303 |
Fluid-Pressure and Analogous Brake Systems |
0 |
0 |
1 |
1 |
0 |
2 |
323 |
Electricity: Power Supply or Regulation Systems |
1 |
0 |
0 |
0 |
1 |
2 |
333 |
Wave Transmission Lines and Networks |
1 |
0 |
0 |
0 |
1 |
2 |
338 |
Electrical Resistors |
0 |
0 |
0 |
1 |
1 |
2 |
348 |
Television |
0 |
0 |
0 |
2 |
0 |
2 |
372 |
Coherent Light Generators |
1 |
1 |
0 |
0 |
0 |
2 |
378 |
X-Ray or Gamma Ray Systems or Devices |
0 |
1 |
0 |
1 |
0 |
2 |
401 |
Coating Implements with Material Supply |
0 |
0 |
2 |
0 |
0 |
2 |
405 |
Hydraulic and Earth Engineering |
0 |
0 |
0 |
1 |
1 |
2 |
411 |
Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener |
2 |
0 |
0 |
0 |
0 |
2 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
1 |
0 |
1 |
0 |
0 |
2 |
416 |
Fluid Reaction Surfaces (i.e., Impellers) |
0 |
0 |
0 |
0 |
2 |
2 |
429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
0 |
1 |
0 |
1 |
0 |
2 |
434 |
Education and Demonstration |
0 |
1 |
0 |
1 |
0 |
2 |
436 |
Chemistry: Analytical and Immunological Testing |
0 |
0 |
0 |
1 |
1 |
2 |
450 |
Foundation Garments |
0 |
1 |
1 |
0 |
0 |
2 |
464 |
Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts |
0 |
1 |
0 |
1 |
0 |
2 |
606 |
Surgery (instruments) |
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 |
726 |
Information Security |
0 |
0 |
0 |
0 |
2 |
2 |
004 |
Baths, Closets, Sinks, and Spittoons |
1 |
0 |
0 |
0 |
0 |
1 |
007 |
Compound Hand Tools |
0 |
1 |
0 |
0 |
0 |
1 |
034 |
Drying and Gas or Vapor Contact with Solids |
0 |
1 |
0 |
0 |
0 |
1 |
037 |
Excavating |
0 |
0 |
0 |
0 |
1 |
1 |
042 |
Firearms |
0 |
1 |
0 |
0 |
0 |
1 |
043 |
Fishing, Trapping, and Vermin Destroying |
0 |
0 |
0 |
1 |
0 |
1 |
049 |
Movable or Removable Closures |
0 |
0 |
0 |
0 |
1 |
1 |
060 |
Power Plants |
0 |
0 |
1 |
0 |
0 |
1 |
070 |
Locks |
1 |
0 |
0 |
0 |
0 |
1 |
071 |
Chemistry: Fertilizers |
1 |
0 |
0 |
0 |
0 |
1 |
072 |
Metal Deforming |
0 |
0 |
1 |
0 |
0 |
1 |
081 |
Tools |
1 |
0 |
0 |
0 |
0 |
1 |
092 |
Expansible Chamber Devices |
0 |
0 |
0 |
1 |
0 |
1 |
101 |
Printing |
1 |
0 |
0 |
0 |
0 |
1 |
102 |
Ammunition and Explosives |
0 |
0 |
0 |
0 |
1 |
1 |
117 |
Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor |
0 |
0 |
0 |
0 |
1 |
1 |
123 |
Internal-Combustion Engines |
0 |
0 |
0 |
1 |
0 |
1 |
125 |
Stone Working |
0 |
1 |
0 |
0 |
0 |
1 |
135 |
Tent, Canopy, Umbrella, or Cane |
0 |
0 |
0 |
1 |
0 |
1 |
141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
1 |
0 |
0 |
0 |
0 |
1 |
160 |
Flexible or Portable Closure, Partition, or Panel |
1 |
0 |
0 |
0 |
0 |
1 |
182 |
Fire Escape, Ladder, or Scaffold |
0 |
0 |
1 |
0 |
0 |
1 |
187 |
Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle |
0 |
0 |
0 |
0 |
1 |
1 |
206 |
Special Receptacle or Package |
1 |
0 |
0 |
0 |
0 |
1 |
210 |
Liquid Purification or Separation |
0 |
0 |
0 |
1 |
0 |
1 |
211 |
Supports: Racks |
0 |
0 |
1 |
0 |
0 |
1 |
215 |
Bottles and Jars |
0 |
1 |
0 |
0 |
0 |
1 |
221 |
Article Dispensing |
1 |
0 |
0 |
0 |
0 |
1 |
223 |
Apparel Apparatus |
0 |
0 |
0 |
0 |
1 |
1 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
0 |
0 |
0 |
0 |
1 |
1 |
242 |
Winding, Tensioning, or Guiding |
0 |
1 |
0 |
0 |
0 |
1 |
244 |
Aeronautics and Astronautics |
0 |
0 |
1 |
0 |
0 |
1 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
0 |
0 |
0 |
1 |
0 |
1 |
273 |
Amusement Devices: Games |
0 |
0 |
1 |
0 |
0 |
1 |
277 |
Seal for a Joint or Juncture |
0 |
0 |
1 |
0 |
0 |
1 |
279 |
Chucks or Sockets |
0 |
0 |
0 |
1 |
0 |
1 |
283 |
Printed Matter |
0 |
1 |
0 |
0 |
0 |
1 |
285 |
Pipe Joints or Couplings |
0 |
0 |
0 |
1 |
0 |
1 |
293 |
Vehicle Fenders |
0 |
1 |
0 |
0 |
0 |
1 |
296 |
Land Vehicles: Bodies and Tops |
0 |
0 |
0 |
1 |
0 |
1 |
310 |
Electrical Generator or Motor Structure |
0 |
0 |
0 |
0 |
1 |
1 |
315 |
Electric Lamp and Discharge Devices: Systems |
0 |
0 |
1 |
0 |
0 |
1 |
337 |
Electricity: Electrothermally or Thermally Actuated Switches |
0 |
0 |
1 |
0 |
0 |
1 |
342 |
Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) |
0 |
1 |
0 |
0 |
0 |
1 |
343 |
Communications: Radio Wave Antennas |
0 |
0 |
0 |
0 |
1 |
1 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
0 |
0 |
1 |
0 |
0 |
1 |
363 |
Electric Power Conversion Systems |
0 |
0 |
0 |
0 |
1 |
1 |
367 |
Communications, Electrical: Acoustic Wave Systems and Devices |
1 |
0 |
0 |
0 |
0 |
1 |
380 |
Cryptography |
0 |
0 |
0 |
0 |
1 |
1 |
381 |
Electrical Audio Signal Processing Systems and Devices |
0 |
0 |
0 |
0 |
1 |
1 |
392 |
Electric Resistance Heating Devices |
0 |
0 |
0 |
1 |
0 |
1 |
417 |
Pumps |
0 |
0 |
0 |
1 |
0 |
1 |
433 |
Dentistry |
0 |
1 |
0 |
0 |
0 |
1 |
441 |
Buoys, Rafts, and Aquatic Devices |
0 |
0 |
0 |
1 |
0 |
1 |
442 |
Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) |
1 |
0 |
0 |
0 |
0 |
1 |
474 |
Endless Belt Power Transmission Systems or Components |
0 |
0 |
0 |
0 |
1 |
1 |
510 |
Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions |
1 |
0 |
0 |
0 |
0 |
1 |
530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
0 |
0 |
1 |
0 |
0 |
1 |
623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
0 |
0 |
0 |
0 |
1 |
1 |
718 |
Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) |
0 |
0 |
0 |
1 |
0 |
1 |
719 |
Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) |
0 |
1 |
0 |
0 |
0 |
1 |
800 |
Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes |
0 |
1 |
0 |
0 |
0 |
1 |
ALL |
ALL CLASSES |
400 |
367 |
437 |
472 |
437 |
2113 |