532 |
Organic Compounds (includes Classes 532-570) |
65 |
61 |
69 |
60 |
75 |
330 |
424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
44 |
54 |
70 |
54 |
48 |
270 |
435 |
Chemistry: Molecular Biology and Microbiology |
19 |
23 |
26 |
26 |
20 |
114 |
370 |
Multiplex Communications |
6 |
7 |
14 |
17 |
37 |
81 |
709 |
Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) |
8 |
12 |
10 |
17 |
21 |
68 |
711 |
Memory (Electrical Computers and Digital Processing Systems) |
2 |
9 |
9 |
19 |
28 |
67 |
327 |
Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems |
9 |
9 |
16 |
16 |
16 |
66 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
13 |
6 |
9 |
15 |
20 |
63 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
14 |
11 |
13 |
11 |
11 |
60 |
341 |
Coded Data Generation or Conversion |
3 |
16 |
17 |
10 |
13 |
59 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
2 |
2 |
10 |
16 |
25 |
55 |
717 |
DP: Software Development, Installation, and Management (Data Processing) |
4 |
7 |
13 |
12 |
19 |
55 |
326 |
Electronic Digital Logic Circuitry |
3 |
7 |
12 |
16 |
9 |
47 |
375 |
Pulse or Digital Communications |
2 |
2 |
4 |
11 |
24 |
43 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
8 |
10 |
8 |
10 |
7 |
43 |
716 |
DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) |
6 |
3 |
6 |
15 |
12 |
42 |
365 |
Static Information Storage and Retrieval |
0 |
3 |
10 |
11 |
17 |
41 |
423 |
Chemistry of Inorganic Compounds |
13 |
5 |
7 |
6 |
9 |
40 |
382 |
Image Analysis |
2 |
6 |
6 |
9 |
12 |
35 |
455 |
Telecommunications |
0 |
3 |
8 |
14 |
10 |
35 |
378 |
X-Ray or Gamma Ray Systems or Devices |
7 |
4 |
6 |
7 |
7 |
31 |
345 |
Computer Graphics Processing and Selective Visual Display Systems |
7 |
2 |
7 |
4 |
7 |
27 |
324 |
Electricity: Measuring and Testing |
4 |
3 |
3 |
4 |
8 |
22 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
7 |
3 |
5 |
3 |
3 |
21 |
502 |
Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making |
5 |
5 |
5 |
2 |
4 |
21 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
0 |
4 |
4 |
3 |
9 |
20 |
073 |
Measuring and Testing |
4 |
2 |
2 |
7 |
4 |
19 |
708 |
Arithmetic Processing and Calculating (Electrical Computers) |
2 |
1 |
5 |
5 |
6 |
19 |
710 |
Input/Output (Electrical Computers and Digital Processing Systems) |
1 |
0 |
2 |
9 |
5 |
17 |
713 |
Support (Electrical Computers and Digital Processing Systems) |
1 |
2 |
2 |
5 |
7 |
17 |
358 |
Facsimile and Static Presentation Processing |
2 |
2 |
5 |
5 |
2 |
16 |
715 |
DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) |
0 |
4 |
2 |
7 |
3 |
16 |
704 |
DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) |
2 |
5 |
1 |
2 |
5 |
15 |
706 |
DP: Artificial Intelligence (Data Processing) |
1 |
3 |
1 |
4 |
6 |
15 |
800 |
Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes |
5 |
0 |
3 |
1 |
5 |
14 |
210 |
Liquid Purification or Separation |
2 |
4 |
1 |
5 |
1 |
13 |
252 |
Compositions |
4 |
5 |
1 |
1 |
2 |
13 |
330 |
Amplifiers |
2 |
3 |
3 |
1 |
3 |
12 |
510 |
Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions |
6 |
3 |
1 |
1 |
1 |
12 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
2 |
1 |
3 |
3 |
2 |
11 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
0 |
1 |
5 |
1 |
4 |
11 |
340 |
Communications: Electrical |
0 |
0 |
1 |
2 |
7 |
10 |
348 |
Television |
2 |
0 |
0 |
4 |
4 |
10 |
361 |
Electricity: Electrical Systems and Devices |
2 |
1 |
0 |
2 |
5 |
10 |
379 |
Telephonic Communications |
1 |
1 |
3 |
4 |
1 |
10 |
428 |
Stock Material or Miscellaneous Articles |
3 |
2 |
2 |
1 |
2 |
10 |
335 |
Electricity: Magnetically Operated Switches, Magnets, and Electromagnets |
2 |
4 |
2 |
1 |
0 |
9 |
008 |
Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers |
1 |
0 |
3 |
4 |
0 |
8 |
106 |
Compositions: Coating or Plastic |
2 |
1 |
1 |
2 |
2 |
8 |
123 |
Internal-Combustion Engines |
0 |
0 |
3 |
3 |
2 |
8 |
530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
2 |
0 |
2 |
2 |
2 |
8 |
718 |
Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) |
0 |
1 |
1 |
1 |
5 |
8 |
005 |
Beds |
1 |
1 |
4 |
0 |
1 |
7 |
208 |
Mineral Oils: Processes and Products |
2 |
1 |
2 |
0 |
2 |
7 |
315 |
Electric Lamp and Discharge Devices: Systems |
0 |
1 |
0 |
5 |
1 |
7 |
323 |
Electricity: Power Supply or Regulation Systems |
0 |
1 |
2 |
2 |
2 |
7 |
501 |
Compositions: Ceramic |
1 |
0 |
3 |
1 |
2 |
7 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
1 |
2 |
0 |
1 |
3 |
7 |
719 |
Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) |
1 |
0 |
1 |
1 |
4 |
7 |
165 |
Heat Exchange |
3 |
0 |
1 |
1 |
1 |
6 |
200 |
Electricity: Circuit Makers and Breakers |
1 |
1 |
0 |
1 |
3 |
6 |
235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
2 |
2 |
1 |
1 |
0 |
6 |
257 |
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) |
0 |
0 |
2 |
3 |
1 |
6 |
342 |
Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) |
1 |
0 |
2 |
1 |
2 |
6 |
585 |
Chemistry of Hydrocarbon Compounds |
0 |
2 |
3 |
1 |
0 |
6 |
726 |
Information Security |
0 |
0 |
3 |
1 |
2 |
6 |
250 |
Radiant Energy |
0 |
1 |
1 |
1 |
2 |
5 |
331 |
Oscillators |
0 |
2 |
0 |
0 |
3 |
5 |
374 |
Thermal Measuring and Testing |
1 |
0 |
1 |
1 |
2 |
5 |
427 |
Coating Processes |
1 |
2 |
0 |
2 |
0 |
5 |
504 |
Plant Protecting and Regulating Compositions |
2 |
0 |
1 |
2 |
0 |
5 |
712 |
Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) |
0 |
1 |
0 |
3 |
1 |
5 |
060 |
Power Plants |
0 |
1 |
1 |
2 |
0 |
4 |
062 |
Refrigeration |
1 |
0 |
0 |
2 |
1 |
4 |
065 |
Glass Manufacturing |
1 |
2 |
0 |
1 |
0 |
4 |
075 |
Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures |
1 |
2 |
0 |
1 |
0 |
4 |
148 |
Metal Treatment |
1 |
1 |
0 |
1 |
1 |
4 |
205 |
Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions |
1 |
1 |
0 |
1 |
1 |
4 |
359 |
Optical: Systems and Elements |
1 |
0 |
0 |
2 |
1 |
4 |
385 |
Optical Waveguides |
0 |
2 |
0 |
1 |
1 |
4 |
416 |
Fluid Reaction Surfaces (i.e., Impellers) |
1 |
1 |
0 |
2 |
0 |
4 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
0 |
0 |
1 |
0 |
3 |
4 |
436 |
Chemistry: Analytical and Immunological Testing |
0 |
2 |
2 |
0 |
0 |
4 |
439 |
Electrical Connectors |
1 |
1 |
1 |
1 |
0 |
4 |
604 |
Surgery (Medicators and Receptors) |
0 |
0 |
2 |
1 |
1 |
4 |
029 |
Metal Working |
1 |
1 |
0 |
0 |
1 |
3 |
044 |
Fuel and Related Compositions |
1 |
0 |
0 |
0 |
2 |
3 |
069 |
Leather Manufactures |
1 |
2 |
0 |
0 |
0 |
3 |
128 |
Surgery (includes Class 600) |
0 |
0 |
1 |
0 |
2 |
3 |
131 |
Tobacco |
1 |
1 |
1 |
0 |
0 |
3 |
180 |
Motor Vehicles |
0 |
1 |
1 |
1 |
0 |
3 |
188 |
Brakes |
1 |
0 |
1 |
1 |
0 |
3 |
318 |
Electricity: Motive Power Systems |
0 |
1 |
1 |
0 |
1 |
3 |
333 |
Wave Transmission Lines and Networks |
0 |
0 |
1 |
0 |
2 |
3 |
336 |
Inductor Devices |
0 |
1 |
0 |
1 |
1 |
3 |
343 |
Communications: Radio Wave Antennas |
0 |
1 |
0 |
1 |
1 |
3 |
356 |
Optics: Measuring and Testing |
1 |
1 |
1 |
0 |
0 |
3 |
372 |
Coherent Light Generators |
0 |
2 |
0 |
1 |
0 |
3 |
429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
1 |
2 |
0 |
0 |
0 |
3 |
606 |
Surgery (instruments) |
0 |
1 |
2 |
0 |
0 |
3 |
001 |
** Classification Undetermined ** |
1 |
0 |
0 |
1 |
0 |
2 |
019 |
Textiles: Fiber Preparation |
0 |
0 |
1 |
0 |
1 |
2 |
052 |
Static Structures (e.g., Buildings) |
0 |
1 |
0 |
1 |
0 |
2 |
071 |
Chemistry: Fertilizers |
0 |
1 |
0 |
1 |
0 |
2 |
074 |
Machine Element or Mechanism |
1 |
0 |
0 |
0 |
1 |
2 |
104 |
Railways |
2 |
0 |
0 |
0 |
0 |
2 |
117 |
Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor |
0 |
0 |
0 |
1 |
1 |
2 |
141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
0 |
0 |
0 |
2 |
0 |
2 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
1 |
0 |
1 |
0 |
0 |
2 |
174 |
Electricity: Conductors and Insulators |
1 |
0 |
1 |
0 |
0 |
2 |
198 |
Conveyors: Power-Driven |
1 |
0 |
0 |
1 |
0 |
2 |
241 |
Solid Material Comminution or Disintegration |
0 |
0 |
0 |
1 |
1 |
2 |
251 |
Valves and Valve Actuation |
1 |
0 |
1 |
0 |
0 |
2 |
273 |
Amusement Devices: Games |
1 |
0 |
0 |
0 |
1 |
2 |
289 |
Knots and Knot Tying |
1 |
1 |
0 |
0 |
0 |
2 |
290 |
Prime-Mover Dynamo Plants |
0 |
0 |
0 |
1 |
1 |
2 |
293 |
Vehicle Fenders |
0 |
0 |
0 |
2 |
0 |
2 |
310 |
Electrical Generator or Motor Structure |
1 |
0 |
0 |
0 |
1 |
2 |
313 |
Electric Lamp and Discharge Devices |
0 |
2 |
0 |
0 |
0 |
2 |
337 |
Electricity: Electrothermally or Thermally Actuated Switches |
2 |
0 |
0 |
0 |
0 |
2 |
338 |
Electrical Resistors |
0 |
0 |
1 |
0 |
1 |
2 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
0 |
0 |
0 |
0 |
2 |
2 |
363 |
Electric Power Conversion Systems |
0 |
0 |
0 |
0 |
2 |
2 |
377 |
Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems |
1 |
0 |
0 |
1 |
0 |
2 |
380 |
Cryptography |
0 |
0 |
1 |
0 |
1 |
2 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
1 |
0 |
0 |
1 |
0 |
2 |
430 |
Radiation Imagery Chemistry: Process, Composition, or Product Thereof |
0 |
2 |
0 |
0 |
0 |
2 |
438 |
Semiconductor Device Manufacturing: Process |
0 |
0 |
2 |
0 |
0 |
2 |
454 |
Ventilation |
0 |
1 |
1 |
0 |
0 |
2 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
0 |
0 |
0 |
0 |
2 |
2 |
024 |
Buckles, Buttons, Clasps, Etc. |
0 |
0 |
0 |
1 |
0 |
1 |
028 |
Textiles: Manufacturing |
0 |
0 |
0 |
1 |
0 |
1 |
030 |
Cutlery |
1 |
0 |
0 |
0 |
0 |
1 |
043 |
Fishing, Trapping, and Vermin Destroying |
0 |
1 |
0 |
0 |
0 |
1 |
048 |
Gas: Heating and Illuminating |
0 |
0 |
0 |
1 |
0 |
1 |
053 |
Package Making |
0 |
1 |
0 |
0 |
0 |
1 |
063 |
Jewelry |
0 |
0 |
0 |
0 |
1 |
1 |
072 |
Metal Deforming |
0 |
0 |
0 |
1 |
0 |
1 |
083 |
Cutting |
0 |
0 |
0 |
0 |
1 |
1 |
084 |
Music |
1 |
0 |
0 |
0 |
0 |
1 |
095 |
Gas Separation: Processes |
1 |
0 |
0 |
0 |
0 |
1 |
096 |
Gas Separation: Apparatus |
0 |
0 |
0 |
1 |
0 |
1 |
099 |
Foods and Beverages: Apparatus |
1 |
0 |
0 |
0 |
0 |
1 |
105 |
Railway Rolling Stock |
0 |
1 |
0 |
0 |
0 |
1 |
110 |
Furnaces |
0 |
1 |
0 |
0 |
0 |
1 |
111 |
Planting |
0 |
1 |
0 |
0 |
0 |
1 |
112 |
Sewing |
0 |
0 |
0 |
1 |
0 |
1 |
134 |
Cleaning and Liquid Contact with Solids |
1 |
0 |
0 |
0 |
0 |
1 |
136 |
Batteries: Thermoelectric and Photoelectric |
0 |
1 |
0 |
0 |
0 |
1 |
137 |
Fluid Handling |
0 |
0 |
1 |
0 |
0 |
1 |
162 |
Paper Making and Fiber Liberation |
0 |
0 |
1 |
0 |
0 |
1 |
202 |
Distillation: Apparatus |
0 |
1 |
0 |
0 |
0 |
1 |
203 |
Distillation: Processes, Separatory |
0 |
0 |
1 |
0 |
0 |
1 |
204 |
Chemistry: Electrical and Wave Energy |
0 |
0 |
0 |
1 |
0 |
1 |
206 |
Special Receptacle or Package |
1 |
0 |
0 |
0 |
0 |
1 |
219 |
Electric Heating |
0 |
0 |
0 |
1 |
0 |
1 |
222 |
Dispensing (apparatus and process) |
0 |
1 |
0 |
0 |
0 |
1 |
228 |
Metal Fusion Bonding |
1 |
0 |
0 |
0 |
0 |
1 |
238 |
Railways: Surface Track |
1 |
0 |
0 |
0 |
0 |
1 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
0 |
0 |
0 |
0 |
1 |
1 |
244 |
Aeronautics and Astronautics |
0 |
0 |
0 |
1 |
0 |
1 |
246 |
Railway Switches and Signals |
0 |
0 |
0 |
1 |
0 |
1 |
254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
0 |
0 |
0 |
1 |
0 |
1 |
292 |
Closure Fasteners |
0 |
0 |
0 |
1 |
0 |
1 |
297 |
Chairs and Seats |
0 |
0 |
0 |
0 |
1 |
1 |
307 |
Electrical Transmission or Interconnection Systems |
0 |
0 |
0 |
0 |
1 |
1 |
312 |
Supports: Cabinet Structure |
0 |
1 |
0 |
0 |
0 |
1 |
320 |
Electricity: Battery or Capacitor Charging or Discharging |
1 |
0 |
0 |
0 |
0 |
1 |
353 |
Optics: Image Projectors |
0 |
0 |
0 |
0 |
1 |
1 |
362 |
Illumination |
1 |
0 |
0 |
0 |
0 |
1 |
366 |
Agitating (e.g., of articles and materials) |
1 |
0 |
0 |
0 |
0 |
1 |
369 |
Dynamic Information Storage or Retrieval |
1 |
0 |
0 |
0 |
0 |
1 |
381 |
Electrical Audio Signal Processing Systems and Devices |
0 |
0 |
0 |
0 |
1 |
1 |
384 |
Bearings |
0 |
0 |
1 |
0 |
0 |
1 |
396 |
Photography |
0 |
0 |
0 |
1 |
0 |
1 |
401 |
Coating Implements with Material Supply |
0 |
0 |
1 |
0 |
0 |
1 |
403 |
Joints and Connections |
1 |
0 |
0 |
0 |
0 |
1 |
425 |
Plastic Article or Earthenware Shaping or Treating: Apparatus |
0 |
0 |
0 |
1 |
0 |
1 |
464 |
Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts |
1 |
0 |
0 |
0 |
0 |
1 |
475 |
Planetary Gear Transmission Systems or Components |
0 |
0 |
0 |
0 |
1 |
1 |
505 |
Superconductor Technology: Apparatus, Material, Process |
0 |
0 |
0 |
0 |
1 |
1 |
508 |
Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions |
0 |
0 |
0 |
0 |
1 |
1 |
512 |
Perfume Compositions |
0 |
0 |
1 |
0 |
0 |
1 |
516 |
Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting |
0 |
0 |
1 |
0 |
0 |
1 |
588 |
Hazardous or Toxic Waste Destruction or Containment |
0 |
0 |
0 |
0 |
1 |
1 |
ALL |
ALL CLASSES |
363 |
384 |
481 |
546 |
634 |
2408 |