438 |
Semiconductor Device Manufacturing: Process |
21 |
27 |
63 |
104 |
132 |
347 |
257 |
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) |
11 |
7 |
8 |
15 |
28 |
69 |
324 |
Electricity: Measuring and Testing |
4 |
1 |
3 |
6 |
15 |
29 |
439 |
Electrical Connectors |
5 |
6 |
3 |
7 |
4 |
25 |
345 |
Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems |
2 |
9 |
4 |
3 |
4 |
22 |
327 |
Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems |
3 |
4 |
10 |
2 |
2 |
21 |
360 |
Dynamic Magnetic Information Storage or Retrieval |
1 |
1 |
0 |
7 |
9 |
18 |
365 |
Static Information Storage and Retrieval |
0 |
5 |
2 |
6 |
4 |
17 |
356 |
Optics: Measuring and Testing |
1 |
3 |
8 |
2 |
2 |
16 |
370 |
Multiplex Communications |
0 |
3 |
2 |
4 |
7 |
16 |
435 |
Chemistry: Molecular Biology and Microbiology |
5 |
6 |
2 |
2 |
1 |
16 |
704 |
DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) |
1 |
2 |
2 |
5 |
6 |
16 |
341 |
Coded Data Generation or Conversion |
3 |
1 |
1 |
2 |
8 |
15 |
347 |
Incremental Printing of Symbolic Information |
1 |
2 |
0 |
3 |
9 |
15 |
382 |
Image Analysis |
0 |
1 |
1 |
3 |
10 |
15 |
375 |
Pulse or Digital Communications |
3 |
1 |
2 |
2 |
6 |
14 |
330 |
Amplifiers |
2 |
2 |
4 |
4 |
1 |
13 |
430 |
Radiation Imagery Chemistry: Process, Composition, or Product Thereof |
2 |
4 |
2 |
2 |
3 |
13 |
451 |
Abrading |
0 |
1 |
2 |
8 |
2 |
13 |
073 |
Measuring and Testing |
2 |
0 |
2 |
4 |
4 |
12 |
250 |
Radiant Energy |
0 |
2 |
4 |
4 |
2 |
12 |
348 |
Television |
1 |
1 |
6 |
1 |
2 |
11 |
361 |
Electricity: Electrical Systems and Devices |
2 |
1 |
1 |
4 |
3 |
11 |
455 |
Telecommunications |
2 |
0 |
4 |
1 |
4 |
11 |
369 |
Dynamic Information Storage or Retrieval |
0 |
1 |
1 |
3 |
5 |
10 |
134 |
Cleaning and Liquid Contact with Solids |
0 |
0 |
3 |
1 |
5 |
9 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
2 |
1 |
2 |
2 |
2 |
9 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
3 |
1 |
1 |
1 |
3 |
9 |
474 |
Endless Belt Power Transmission Systems or Components |
1 |
0 |
1 |
3 |
4 |
9 |
029 |
Metal Working |
1 |
1 |
2 |
2 |
2 |
8 |
174 |
Electricity: Conductors and Insulators |
0 |
1 |
0 |
3 |
4 |
8 |
219 |
Electric Heating |
0 |
1 |
0 |
2 |
5 |
8 |
424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
2 |
0 |
3 |
2 |
1 |
8 |
427 |
Coating Processes |
1 |
1 |
0 |
1 |
5 |
8 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
2 |
1 |
2 |
1 |
2 |
8 |
271 |
Sheet Feeding or Delivering |
0 |
0 |
3 |
3 |
1 |
7 |
331 |
Oscillators |
1 |
0 |
3 |
0 |
3 |
7 |
340 |
Communications: Electrical |
1 |
0 |
4 |
0 |
2 |
7 |
363 |
Electric Power Conversion Systems |
1 |
1 |
3 |
0 |
2 |
7 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
1 |
3 |
1 |
1 |
1 |
7 |
038 |
Textiles: Ironing or Smoothing |
1 |
2 |
1 |
0 |
2 |
6 |
228 |
Metal Fusion Bonding |
0 |
1 |
0 |
0 |
5 |
6 |
315 |
Electric Lamp and Discharge Devices: Systems |
1 |
2 |
1 |
1 |
1 |
6 |
318 |
Electricity: Motive Power Systems |
1 |
1 |
0 |
3 |
1 |
6 |
379 |
Telephonic Communications |
3 |
0 |
0 |
1 |
2 |
6 |
414 |
Material or Article Handling |
0 |
1 |
2 |
2 |
1 |
6 |
510 |
Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions |
0 |
1 |
1 |
2 |
2 |
6 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
2 |
0 |
0 |
0 |
4 |
6 |
709 |
Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) |
1 |
0 |
1 |
1 |
3 |
6 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
0 |
1 |
1 |
2 |
1 |
5 |
166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
2 |
0 |
1 |
1 |
1 |
5 |
204 |
Chemistry: Electrical and Wave Energy |
0 |
0 |
2 |
1 |
2 |
5 |
216 |
Etching a Substrate: Processes |
0 |
1 |
0 |
1 |
3 |
5 |
343 |
Communications: Radio Wave Antennas |
0 |
0 |
1 |
2 |
2 |
5 |
428 |
Stock Material or Miscellaneous Articles |
0 |
1 |
1 |
1 |
2 |
5 |
713 |
Support (Electrical Computers and Digital Processing Systems) |
1 |
1 |
1 |
0 |
2 |
5 |
062 |
Refrigeration |
0 |
1 |
1 |
0 |
2 |
4 |
074 |
Machine Element or Mechanism |
0 |
0 |
0 |
0 |
4 |
4 |
128 |
Surgery (includes Class 600) |
1 |
0 |
1 |
1 |
1 |
4 |
269 |
Work Holders |
0 |
1 |
2 |
0 |
1 |
4 |
310 |
Electrical Generator or Motor Structure |
0 |
1 |
1 |
0 |
2 |
4 |
358 |
Facsimile and Static Presentation Processing |
0 |
1 |
0 |
0 |
3 |
4 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
1 |
0 |
0 |
2 |
1 |
4 |
710 |
Input/Output (Electrical Computers and Digital Processing Systems) |
0 |
0 |
1 |
0 |
3 |
4 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
0 |
1 |
0 |
3 |
0 |
4 |
716 |
DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) |
0 |
0 |
0 |
3 |
1 |
4 |
016 |
Miscellaneous Hardware |
1 |
0 |
0 |
0 |
2 |
3 |
053 |
Package Making |
0 |
0 |
1 |
2 |
0 |
3 |
083 |
Cutting |
0 |
0 |
0 |
3 |
0 |
3 |
326 |
Electronic Digital Logic Circuitry |
0 |
0 |
1 |
1 |
1 |
3 |
381 |
Electrical Audio Signal Processing Systems and Devices |
0 |
1 |
1 |
0 |
1 |
3 |
532 |
Organic Compounds (includes Classes 532-570) |
1 |
0 |
1 |
1 |
0 |
3 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
0 |
1 |
0 |
1 |
1 |
3 |
708 |
Arithmetic Processing and Calculating (Electrical Computers) |
1 |
1 |
0 |
0 |
1 |
3 |
711 |
Memory (Electrical Computers and Digital Processing Systems) |
0 |
1 |
0 |
0 |
2 |
3 |
005 |
Beds |
1 |
1 |
0 |
0 |
0 |
2 |
036 |
Boots, Shoes, and Leggings |
0 |
1 |
0 |
0 |
1 |
2 |
049 |
Movable or Removable Closures |
0 |
0 |
0 |
2 |
0 |
2 |
051 |
Abrasive Tool Making Process, Material, or Composition |
0 |
1 |
0 |
0 |
1 |
2 |
075 |
Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures |
0 |
0 |
1 |
0 |
1 |
2 |
096 |
Gas Separation: Apparatus |
0 |
0 |
0 |
0 |
2 |
2 |
101 |
Printing |
0 |
0 |
1 |
0 |
1 |
2 |
112 |
Sewing |
1 |
1 |
0 |
0 |
0 |
2 |
118 |
Coating Apparatus |
0 |
0 |
0 |
1 |
1 |
2 |
141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
1 |
0 |
0 |
1 |
0 |
2 |
162 |
Paper Making and Fiber Liberation |
0 |
1 |
0 |
1 |
0 |
2 |
165 |
Heat Exchange |
0 |
0 |
1 |
1 |
0 |
2 |
198 |
Conveyors: Power-Driven |
0 |
2 |
0 |
0 |
0 |
2 |
206 |
Special Receptacle or Package |
0 |
0 |
0 |
0 |
2 |
2 |
209 |
Classifying, Separating, and Assorting Solids |
0 |
0 |
1 |
0 |
1 |
2 |
210 |
Liquid Purification or Separation |
0 |
0 |
1 |
1 |
0 |
2 |
281 |
Books, Strips, and Leaves |
0 |
1 |
1 |
0 |
0 |
2 |
297 |
Chairs and Seats |
1 |
0 |
1 |
0 |
0 |
2 |
312 |
Supports: Cabinet Structure |
0 |
0 |
0 |
0 |
2 |
2 |
320 |
Electricity: Battery or Capacitor Charging or Discharging |
0 |
0 |
0 |
2 |
0 |
2 |
342 |
Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) |
0 |
1 |
1 |
0 |
0 |
2 |
384 |
Bearings |
1 |
0 |
0 |
0 |
1 |
2 |
385 |
Optical Waveguides |
0 |
1 |
0 |
1 |
0 |
2 |
386 |
Television Signal Processing for Dynamic Recording or Reproducing |
1 |
0 |
0 |
1 |
0 |
2 |
400 |
Typewriting Machines |
0 |
0 |
0 |
0 |
2 |
2 |
402 |
Binder Device Releasably Engaging Aperture or Notch of Sheet |
0 |
0 |
2 |
0 |
0 |
2 |
405 |
Hydraulic and Earth Engineering |
0 |
0 |
2 |
0 |
0 |
2 |
419 |
Powder Metallurgy Processes |
1 |
0 |
0 |
0 |
1 |
2 |
425 |
Plastic Article or Earthenware Shaping or Treating: Apparatus |
0 |
0 |
0 |
1 |
1 |
2 |
429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
0 |
0 |
2 |
0 |
0 |
2 |
441 |
Buoys, Rafts, and Aquatic Devices |
0 |
0 |
1 |
1 |
0 |
2 |
604 |
Surgery (Medicators and Receptors) |
0 |
0 |
0 |
1 |
1 |
2 |
606 |
Surgery (instruments) |
1 |
0 |
0 |
0 |
1 |
2 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
0 |
0 |
1 |
0 |
1 |
2 |
717 |
DP: Software Development, Installation, and Management (Data Processing) |
0 |
2 |
0 |
0 |
0 |
2 |
800 |
Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes |
1 |
0 |
0 |
1 |
0 |
2 |
004 |
Baths, Closets, Sinks, and Spittoons |
0 |
0 |
0 |
1 |
0 |
1 |
024 |
Buckles, Buttons, Clasps, Etc. |
0 |
0 |
0 |
1 |
0 |
1 |
027 |
Undertaking |
1 |
0 |
0 |
0 |
0 |
1 |
030 |
Cutlery |
0 |
1 |
0 |
0 |
0 |
1 |
033 |
Geometrical Instruments |
0 |
0 |
1 |
0 |
0 |
1 |
034 |
Drying and Gas or Vapor Contact with Solids |
0 |
0 |
0 |
1 |
0 |
1 |
042 |
Firearms |
0 |
0 |
0 |
0 |
1 |
1 |
055 |
Gas Separation |
0 |
0 |
0 |
0 |
1 |
1 |
060 |
Power Plants |
1 |
0 |
0 |
0 |
0 |
1 |
063 |
Jewelry |
0 |
0 |
0 |
0 |
1 |
1 |
070 |
Locks |
0 |
1 |
0 |
0 |
0 |
1 |
081 |
Tools |
0 |
0 |
0 |
0 |
1 |
1 |
082 |
Turning (e.g., for metal working) |
0 |
0 |
1 |
0 |
0 |
1 |
084 |
Music |
0 |
0 |
1 |
0 |
0 |
1 |
102 |
Ammunition and Explosives |
0 |
0 |
0 |
1 |
0 |
1 |
106 |
Compositions: Coating or Plastic |
1 |
0 |
0 |
0 |
0 |
1 |
123 |
Internal-Combustion Engines |
0 |
1 |
0 |
0 |
0 |
1 |
136 |
Batteries: Thermoelectric and Photoelectric |
0 |
0 |
0 |
0 |
1 |
1 |
137 |
Fluid Handling |
0 |
0 |
0 |
1 |
0 |
1 |
140 |
Wireworking |
1 |
0 |
0 |
0 |
0 |
1 |
148 |
Metal Treatment |
0 |
0 |
0 |
0 |
1 |
1 |
180 |
Motor Vehicles |
0 |
1 |
0 |
0 |
0 |
1 |
184 |
Lubrication |
1 |
0 |
0 |
0 |
0 |
1 |
188 |
Brakes |
0 |
0 |
0 |
1 |
0 |
1 |
200 |
Electricity: Circuit Makers and Breakers |
0 |
0 |
0 |
1 |
0 |
1 |
220 |
Receptacles |
0 |
1 |
0 |
0 |
0 |
1 |
222 |
Dispensing (apparatus and process) |
0 |
0 |
1 |
0 |
0 |
1 |
224 |
Package and Article Carriers |
0 |
0 |
0 |
1 |
0 |
1 |
229 |
Envelopes, Wrappers, and Paperboard Boxes |
0 |
0 |
1 |
0 |
0 |
1 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
1 |
0 |
0 |
0 |
0 |
1 |
241 |
Solid Material Comminution or Disintegration |
0 |
0 |
0 |
0 |
1 |
1 |
242 |
Winding, Tensioning, or Guiding |
0 |
0 |
1 |
0 |
0 |
1 |
244 |
Aeronautics |
0 |
0 |
0 |
0 |
1 |
1 |
248 |
Supports (e.g., for holding articles, etc.) |
0 |
0 |
1 |
0 |
0 |
1 |
273 |
Amusement Devices: Games |
0 |
0 |
0 |
1 |
0 |
1 |
285 |
Pipe Joints or Couplings |
0 |
0 |
0 |
0 |
1 |
1 |
292 |
Closure Fasteners |
0 |
0 |
0 |
0 |
1 |
1 |
294 |
Handling: Hand and Hoist-Line Implements |
0 |
1 |
0 |
0 |
0 |
1 |
307 |
Electrical Transmission or Interconnection Systems |
0 |
0 |
0 |
1 |
0 |
1 |
333 |
Wave Transmission Lines and Networks |
0 |
0 |
0 |
0 |
1 |
1 |
349 |
Liquid Crystal Cells, Elements and Systems |
0 |
0 |
0 |
0 |
1 |
1 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
0 |
0 |
0 |
1 |
0 |
1 |
353 |
Optics: Image Projectors |
0 |
0 |
1 |
0 |
0 |
1 |
355 |
Photocopying |
0 |
0 |
0 |
1 |
0 |
1 |
359 |
Optics: Systems (Including Communication) and Elements |
0 |
0 |
0 |
1 |
0 |
1 |
362 |
Illumination |
0 |
0 |
1 |
0 |
0 |
1 |
366 |
Agitating (e.g., of articles and materials) |
0 |
1 |
0 |
0 |
0 |
1 |
377 |
Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems |
0 |
0 |
1 |
0 |
0 |
1 |
378 |
X-Ray or Gamma Ray Systems or Devices |
0 |
0 |
0 |
1 |
0 |
1 |
380 |
Cryptography |
0 |
0 |
0 |
0 |
1 |
1 |
401 |
Coating Implements with Material Supply |
0 |
0 |
1 |
0 |
0 |
1 |
412 |
Bookbinding: Process and Apparatus |
0 |
0 |
1 |
0 |
0 |
1 |
417 |
Pumps |
0 |
0 |
1 |
0 |
0 |
1 |
423 |
Chemistry of Inorganic Compounds |
0 |
0 |
0 |
0 |
1 |
1 |
433 |
Dentistry |
0 |
0 |
0 |
1 |
0 |
1 |
434 |
Education and Demonstration |
0 |
0 |
0 |
1 |
0 |
1 |
436 |
Chemistry: Analytical and Immunological Testing |
0 |
1 |
0 |
0 |
0 |
1 |
454 |
Ventilation |
0 |
0 |
0 |
1 |
0 |
1 |
463 |
Amusement Devices: Games |
0 |
0 |
0 |
1 |
0 |
1 |
530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
0 |
0 |
1 |
0 |
0 |
1 |
607 |
Surgery: Light, Thermal, and Electrical Application |
0 |
0 |
0 |
0 |
1 |
1 |
623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
0 |
1 |
0 |
0 |
0 |
1 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
0 |
0 |
0 |
1 |
0 |
1 |
725 |
Interactive Video Distribution Systems |
0 |
0 |
0 |
1 |
0 |
1 |
ALL |
ALL CLASSES |
120 |
144 |
218 |
296 |
410 |
1188 |