438 |
Semiconductor Device Manufacturing: Process |
33 |
38 |
61 |
99 |
92 |
323 |
257 |
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) |
29 |
38 |
43 |
43 |
74 |
227 |
365 |
Static Information Storage and Retrieval |
23 |
23 |
26 |
23 |
35 |
130 |
327 |
Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems |
16 |
15 |
20 |
19 |
25 |
95 |
430 |
Radiation Imagery Chemistry: Process, Composition, or Product Thereof |
6 |
10 |
16 |
26 |
14 |
72 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
15 |
13 |
12 |
6 |
9 |
55 |
326 |
Electronic Digital Logic Circuitry |
9 |
7 |
10 |
6 |
13 |
45 |
716 |
DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) |
12 |
2 |
8 |
9 |
14 |
45 |
324 |
Electricity: Measuring and Testing |
6 |
6 |
6 |
11 |
13 |
42 |
280 |
Land Vehicles |
1 |
4 |
8 |
13 |
14 |
40 |
711 |
Memory (Electrical Computers and Digital Processing Systems) |
10 |
6 |
5 |
6 |
8 |
35 |
451 |
Abrading |
7 |
9 |
3 |
7 |
5 |
31 |
361 |
Electricity: Electrical Systems and Devices |
7 |
3 |
6 |
5 |
9 |
30 |
424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
4 |
9 |
2 |
6 |
7 |
28 |
428 |
Stock Material or Miscellaneous Articles |
4 |
3 |
3 |
6 |
8 |
24 |
710 |
Input/Output (Electrical Computers and Digital Processing Systems) |
6 |
4 |
6 |
3 |
1 |
20 |
128 |
Surgery (includes Class 600) |
0 |
3 |
3 |
4 |
6 |
16 |
713 |
Support (Electrical Computers and Digital Processing Systems) |
1 |
2 |
2 |
5 |
6 |
16 |
052 |
Static Structures (e.g., Buildings) |
4 |
1 |
1 |
6 |
3 |
15 |
134 |
Cleaning and Liquid Contact with Solids |
2 |
4 |
1 |
2 |
6 |
15 |
435 |
Chemistry: Molecular Biology and Microbiology |
3 |
4 |
3 |
3 |
2 |
15 |
036 |
Boots, Shoes, and Leggings |
2 |
2 |
3 |
5 |
2 |
14 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
2 |
2 |
3 |
6 |
1 |
14 |
250 |
Radiant Energy |
5 |
1 |
0 |
3 |
4 |
13 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
1 |
1 |
1 |
4 |
5 |
12 |
005 |
Beds |
1 |
4 |
1 |
2 |
3 |
11 |
073 |
Measuring and Testing |
2 |
2 |
0 |
2 |
5 |
11 |
341 |
Coded Data Generation or Conversion |
3 |
4 |
0 |
4 |
0 |
11 |
345 |
Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems |
3 |
2 |
3 |
1 |
2 |
11 |
712 |
Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) |
6 |
3 |
1 |
0 |
1 |
11 |
029 |
Metal Working |
2 |
5 |
0 |
2 |
1 |
10 |
439 |
Electrical Connectors |
1 |
1 |
1 |
2 |
5 |
10 |
482 |
Exercise Devices |
3 |
0 |
2 |
3 |
2 |
10 |
606 |
Surgery (instruments) |
3 |
4 |
0 |
2 |
1 |
10 |
222 |
Dispensing (apparatus and process) |
1 |
2 |
0 |
1 |
5 |
9 |
425 |
Plastic Article or Earthenware Shaping or Treating: Apparatus |
0 |
2 |
1 |
3 |
3 |
9 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
2 |
2 |
2 |
1 |
2 |
9 |
002 |
Apparel |
1 |
5 |
1 |
0 |
1 |
8 |
033 |
Geometrical Instruments |
2 |
2 |
0 |
3 |
1 |
8 |
089 |
Ordnance |
2 |
0 |
2 |
1 |
3 |
8 |
219 |
Electric Heating |
0 |
2 |
1 |
3 |
2 |
8 |
323 |
Electricity: Power Supply or Regulation Systems |
1 |
2 |
4 |
0 |
1 |
8 |
331 |
Oscillators |
5 |
0 |
1 |
1 |
1 |
8 |
370 |
Multiplex Communications |
0 |
0 |
4 |
3 |
1 |
8 |
375 |
Pulse or Digital Communications |
1 |
2 |
3 |
1 |
1 |
8 |
382 |
Image Analysis |
1 |
1 |
3 |
1 |
2 |
8 |
427 |
Coating Processes |
1 |
1 |
3 |
2 |
1 |
8 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
1 |
2 |
2 |
0 |
3 |
8 |
043 |
Fishing, Trapping, and Vermin Destroying |
0 |
2 |
3 |
0 |
2 |
7 |
313 |
Electric Lamp and Discharge Devices |
4 |
2 |
1 |
0 |
0 |
7 |
330 |
Amplifiers |
2 |
0 |
2 |
1 |
2 |
7 |
355 |
Photocopying |
1 |
0 |
0 |
3 |
3 |
7 |
356 |
Optics: Measuring and Testing |
2 |
3 |
1 |
0 |
1 |
7 |
360 |
Dynamic Magnetic Information Storage or Retrieval |
2 |
1 |
2 |
2 |
0 |
7 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
3 |
1 |
1 |
1 |
1 |
7 |
708 |
Arithmetic Processing and Calculating (Electrical Computers) |
4 |
2 |
1 |
0 |
0 |
7 |
026 |
Textiles: Cloth Finishing |
0 |
3 |
3 |
0 |
0 |
6 |
062 |
Refrigeration |
0 |
0 |
1 |
3 |
2 |
6 |
084 |
Music |
1 |
2 |
2 |
1 |
0 |
6 |
137 |
Fluid Handling |
0 |
2 |
2 |
1 |
1 |
6 |
220 |
Receptacles |
1 |
2 |
1 |
1 |
1 |
6 |
347 |
Incremental Printing of Symbolic Information |
5 |
0 |
0 |
0 |
1 |
6 |
359 |
Optics: Systems (Including Communication) and Elements |
1 |
0 |
1 |
1 |
3 |
6 |
015 |
Brushing, Scrubbing, and General Cleaning |
2 |
1 |
1 |
1 |
0 |
5 |
174 |
Electricity: Conductors and Insulators |
1 |
0 |
0 |
2 |
2 |
5 |
204 |
Chemistry: Electrical and Wave Energy |
1 |
1 |
1 |
2 |
0 |
5 |
216 |
Etching a Substrate: Processes |
0 |
0 |
4 |
1 |
0 |
5 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
0 |
2 |
1 |
2 |
0 |
5 |
303 |
Fluid-Pressure and Analogous Brake Systems |
0 |
2 |
1 |
1 |
1 |
5 |
340 |
Communications: Electrical |
1 |
2 |
1 |
1 |
0 |
5 |
473 |
Games Using Tangible Projectile |
1 |
2 |
0 |
2 |
0 |
5 |
709 |
Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) |
1 |
0 |
0 |
2 |
2 |
5 |
119 |
Animal Husbandry |
2 |
0 |
1 |
0 |
1 |
4 |
182 |
Fire Escape, Ladder, or Scaffold |
0 |
2 |
1 |
1 |
0 |
4 |
205 |
Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions |
0 |
0 |
2 |
1 |
1 |
4 |
206 |
Special Receptacle or Package |
0 |
0 |
1 |
2 |
1 |
4 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
0 |
1 |
1 |
0 |
2 |
4 |
251 |
Valves and Valve Actuation |
3 |
0 |
1 |
0 |
0 |
4 |
283 |
Printed Matter |
2 |
1 |
1 |
0 |
0 |
4 |
310 |
Electrical Generator or Motor Structure |
1 |
1 |
0 |
2 |
0 |
4 |
333 |
Wave Transmission Lines and Networks |
0 |
0 |
1 |
2 |
1 |
4 |
336 |
Inductor Devices |
0 |
0 |
2 |
1 |
1 |
4 |
411 |
Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener |
1 |
1 |
1 |
0 |
1 |
4 |
417 |
Pumps |
0 |
1 |
0 |
3 |
0 |
4 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
1 |
1 |
0 |
0 |
2 |
4 |
604 |
Surgery (Medicators and Receptors) |
2 |
0 |
0 |
1 |
1 |
4 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
0 |
0 |
3 |
1 |
0 |
4 |
706 |
DP: Artificial Intelligence (Data Processing) |
3 |
0 |
0 |
0 |
1 |
4 |
024 |
Buckles, Buttons, Clasps, Etc. |
1 |
1 |
0 |
0 |
1 |
3 |
034 |
Drying and Gas or Vapor Contact with Solids |
0 |
1 |
2 |
0 |
0 |
3 |
081 |
Tools |
0 |
1 |
0 |
0 |
2 |
3 |
114 |
Ships |
0 |
1 |
2 |
0 |
0 |
3 |
124 |
Mechanical Guns and Projectors |
0 |
1 |
1 |
1 |
0 |
3 |
144 |
Woodworking |
1 |
2 |
0 |
0 |
0 |
3 |
164 |
Metal Founding |
0 |
1 |
1 |
0 |
1 |
3 |
277 |
Seal for a Joint or Juncture |
1 |
1 |
0 |
1 |
0 |
3 |
297 |
Chairs and Seats |
0 |
1 |
1 |
1 |
0 |
3 |
300 |
Brush, Broom, and Mop Making |
2 |
1 |
0 |
0 |
0 |
3 |
315 |
Electric Lamp and Discharge Devices: Systems |
0 |
0 |
1 |
1 |
1 |
3 |
368 |
Horology: Time Measuring Systems or Devices |
1 |
1 |
0 |
1 |
0 |
3 |
378 |
X-Ray or Gamma Ray Systems or Devices |
0 |
0 |
1 |
2 |
0 |
3 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
1 |
0 |
0 |
1 |
1 |
3 |
436 |
Chemistry: Analytical and Immunological Testing |
1 |
0 |
0 |
0 |
2 |
3 |
442 |
Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) |
1 |
2 |
0 |
0 |
0 |
3 |
492 |
Roll or Roller |
1 |
0 |
0 |
2 |
0 |
3 |
602 |
Surgery: Splint, Brace, or Bandage |
0 |
1 |
1 |
1 |
0 |
3 |
623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
0 |
0 |
2 |
0 |
1 |
3 |
717 |
DP: Software Development, Installation, and Management (Data Processing) |
1 |
0 |
0 |
1 |
1 |
3 |
016 |
Miscellaneous Hardware |
0 |
0 |
2 |
0 |
0 |
2 |
030 |
Cutlery |
0 |
1 |
0 |
0 |
1 |
2 |
047 |
Plant Husbandry |
0 |
0 |
0 |
1 |
1 |
2 |
053 |
Package Making |
0 |
1 |
0 |
1 |
0 |
2 |
083 |
Cutting |
0 |
0 |
0 |
0 |
2 |
2 |
095 |
Gas Separation: Processes |
0 |
1 |
1 |
0 |
0 |
2 |
101 |
Printing |
0 |
1 |
1 |
0 |
0 |
2 |
102 |
Ammunition and Explosives |
0 |
0 |
2 |
0 |
0 |
2 |
125 |
Stone Working |
0 |
0 |
1 |
0 |
1 |
2 |
126 |
Stoves and Furnaces |
0 |
2 |
0 |
0 |
0 |
2 |
138 |
Pipes and Tubular Conduits |
0 |
2 |
0 |
0 |
0 |
2 |
148 |
Metal Treatment |
0 |
1 |
0 |
1 |
0 |
2 |
165 |
Heat Exchange |
0 |
0 |
1 |
1 |
0 |
2 |
187 |
Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle |
0 |
0 |
2 |
0 |
0 |
2 |
211 |
Supports: Racks |
1 |
0 |
0 |
1 |
0 |
2 |
224 |
Package and Article Carriers |
0 |
0 |
0 |
2 |
0 |
2 |
228 |
Metal Fusion Bonding |
0 |
0 |
0 |
1 |
1 |
2 |
244 |
Aeronautics |
0 |
0 |
1 |
0 |
1 |
2 |
248 |
Supports (e.g., for holding articles, etc.) |
1 |
1 |
0 |
0 |
0 |
2 |
252 |
Compositions |
0 |
0 |
0 |
2 |
0 |
2 |
254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
0 |
0 |
1 |
1 |
0 |
2 |
294 |
Handling: Hand and Hoist-Line Implements |
0 |
0 |
1 |
1 |
0 |
2 |
362 |
Illumination |
0 |
0 |
1 |
0 |
1 |
2 |
367 |
Communications, Electrical: Acoustic Wave Systems and Devices |
0 |
1 |
1 |
0 |
0 |
2 |
372 |
Coherent Light Generators |
1 |
0 |
0 |
0 |
1 |
2 |
374 |
Thermal Measuring and Testing |
0 |
1 |
0 |
1 |
0 |
2 |
404 |
Road Structure, Process, or Apparatus |
0 |
0 |
1 |
1 |
0 |
2 |
408 |
Cutting by Use of Rotating Axially Moving Tool |
0 |
1 |
0 |
1 |
0 |
2 |
423 |
Chemistry of Inorganic Compounds |
0 |
0 |
0 |
1 |
1 |
2 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
0 |
0 |
0 |
1 |
1 |
2 |
429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
0 |
1 |
0 |
1 |
0 |
2 |
432 |
Heating |
1 |
0 |
0 |
0 |
1 |
2 |
433 |
Dentistry |
1 |
0 |
0 |
1 |
0 |
2 |
450 |
Foundation Garments |
0 |
0 |
1 |
1 |
0 |
2 |
460 |
Crop Threshing or Separating |
0 |
1 |
0 |
0 |
1 |
2 |
510 |
Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions |
0 |
0 |
1 |
1 |
0 |
2 |
530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
1 |
0 |
1 |
0 |
0 |
2 |
532 |
Organic Compounds (includes Classes 532-570) |
0 |
0 |
0 |
1 |
1 |
2 |
014 |
Bridges |
0 |
0 |
1 |
0 |
0 |
1 |
037 |
Excavating |
0 |
1 |
0 |
0 |
0 |
1 |
056 |
Harvesters |
0 |
1 |
0 |
0 |
0 |
1 |
060 |
Power Plants |
0 |
0 |
1 |
0 |
0 |
1 |
099 |
Foods and Beverages: Apparatus |
0 |
1 |
0 |
0 |
0 |
1 |
106 |
Compositions: Coating or Plastic |
0 |
0 |
0 |
0 |
1 |
1 |
108 |
Horizontally Supported Planar Surfaces |
0 |
1 |
0 |
0 |
0 |
1 |
116 |
Signals and Indicators |
0 |
1 |
0 |
0 |
0 |
1 |
117 |
Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor |
0 |
0 |
0 |
1 |
0 |
1 |
132 |
Toilet |
0 |
0 |
0 |
1 |
0 |
1 |
136 |
Batteries: Thermoelectric and Photoelectric |
0 |
0 |
0 |
0 |
1 |
1 |
141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
0 |
0 |
0 |
1 |
0 |
1 |
160 |
Flexible or Portable Closure, Partition, or Panel |
0 |
0 |
1 |
0 |
0 |
1 |
188 |
Brakes |
0 |
0 |
0 |
1 |
0 |
1 |
191 |
Electricity: Transmission To Vehicles |
1 |
0 |
0 |
0 |
0 |
1 |
210 |
Liquid Purification or Separation |
0 |
0 |
1 |
0 |
0 |
1 |
215 |
Bottles and Jars |
0 |
0 |
0 |
0 |
1 |
1 |
221 |
Article Dispensing |
0 |
1 |
0 |
0 |
0 |
1 |
223 |
Apparel Apparatus |
0 |
0 |
1 |
0 |
0 |
1 |
227 |
Elongated-Member-Driving Apparatus |
0 |
0 |
1 |
0 |
0 |
1 |
242 |
Winding, Tensioning, or Guiding |
0 |
0 |
1 |
0 |
0 |
1 |
266 |
Metallurgical Apparatus |
1 |
0 |
0 |
0 |
0 |
1 |
267 |
Spring Devices |
0 |
0 |
1 |
0 |
0 |
1 |
269 |
Work Holders |
0 |
0 |
1 |
0 |
0 |
1 |
285 |
Pipe Joints or Couplings |
0 |
0 |
0 |
0 |
1 |
1 |
292 |
Closure Fasteners |
0 |
0 |
0 |
1 |
0 |
1 |
296 |
Land Vehicles: Bodies and Tops |
0 |
0 |
0 |
0 |
1 |
1 |
307 |
Electrical Transmission or Interconnection Systems |
0 |
1 |
0 |
0 |
0 |
1 |
337 |
Electricity: Electrothermally or Thermally Actuated Switches |
1 |
0 |
0 |
0 |
0 |
1 |
338 |
Electrical Resistors |
0 |
1 |
0 |
0 |
0 |
1 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
0 |
0 |
0 |
1 |
0 |
1 |
363 |
Electric Power Conversion Systems |
0 |
0 |
1 |
0 |
0 |
1 |
366 |
Agitating (e.g., of articles and materials) |
0 |
0 |
0 |
1 |
0 |
1 |
377 |
Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems |
0 |
1 |
0 |
0 |
0 |
1 |
383 |
Flexible Bags |
0 |
0 |
0 |
1 |
0 |
1 |
385 |
Optical Waveguides |
0 |
1 |
0 |
0 |
0 |
1 |
401 |
Coating Implements with Material Supply |
0 |
1 |
0 |
0 |
0 |
1 |
403 |
Joints and Connections |
0 |
0 |
0 |
0 |
1 |
1 |
405 |
Hydraulic and Earth Engineering |
0 |
0 |
0 |
1 |
0 |
1 |
414 |
Material or Article Handling |
1 |
0 |
0 |
0 |
0 |
1 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
1 |
0 |
0 |
0 |
0 |
1 |
416 |
Fluid Reaction Surfaces (i.e., Impellers) |
0 |
0 |
1 |
0 |
0 |
1 |
418 |
Rotary Expansible Chamber Devices |
0 |
0 |
1 |
0 |
0 |
1 |
431 |
Combustion |
0 |
0 |
1 |
0 |
0 |
1 |
434 |
Education and Demonstration |
1 |
0 |
0 |
0 |
0 |
1 |
440 |
Marine Propulsion |
1 |
0 |
0 |
0 |
0 |
1 |
454 |
Ventilation |
1 |
0 |
0 |
0 |
0 |
1 |
455 |
Telecommunications |
0 |
0 |
0 |
1 |
0 |
1 |
472 |
Amusement Devices |
0 |
0 |
1 |
0 |
0 |
1 |
474 |
Endless Belt Power Transmission Systems or Components |
0 |
0 |
0 |
1 |
0 |
1 |
475 |
Planetary Gear Transmission Systems or Components |
0 |
1 |
0 |
0 |
0 |
1 |
493 |
Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web |
0 |
1 |
0 |
0 |
0 |
1 |
704 |
DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) |
0 |
0 |
0 |
1 |
0 |
1 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
0 |
0 |
0 |
1 |
0 |
1 |
715 |
DP: Presentation Processing of Document (Data Processing) |
0 |
1 |
0 |
0 |
0 |
1 |
ALL |
ALL CLASSES |
323 |
340 |
377 |
453 |
487 |
1980 |