532 |
Organic Compounds (includes Classes 532-570) |
75 |
78 |
92 |
90 |
108 |
443 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
18 |
42 |
93 |
118 |
139 |
410 |
424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
48 |
51 |
64 |
83 |
111 |
357 |
370 |
Multiplex Communications |
37 |
37 |
82 |
65 |
76 |
297 |
709 |
Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) |
21 |
24 |
60 |
73 |
105 |
283 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
25 |
43 |
46 |
48 |
53 |
215 |
711 |
Memory (Electrical Computers and Digital Processing Systems) |
28 |
23 |
34 |
35 |
53 |
173 |
717 |
DP: Software Development, Installation, and Management (Data Processing) |
19 |
17 |
34 |
42 |
48 |
160 |
375 |
Pulse or Digital Communications |
24 |
23 |
29 |
33 |
49 |
158 |
382 |
Image Analysis |
13 |
15 |
28 |
30 |
65 |
151 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
9 |
10 |
22 |
24 |
47 |
112 |
327 |
Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems |
16 |
14 |
22 |
25 |
32 |
109 |
455 |
Telecommunications |
10 |
10 |
16 |
24 |
44 |
104 |
715 |
DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) |
3 |
12 |
21 |
33 |
35 |
104 |
716 |
Computer-Aided Design and Analysis of Circuits and Semiconductor Masks |
12 |
7 |
24 |
24 |
35 |
102 |
435 |
Chemistry: Molecular Biology and Microbiology |
20 |
16 |
21 |
19 |
23 |
99 |
713 |
Support (Electrical Computers and Digital Processing Systems) |
7 |
13 |
12 |
28 |
33 |
93 |
726 |
Information Security |
2 |
5 |
15 |
24 |
43 |
89 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
11 |
15 |
21 |
11 |
16 |
74 |
710 |
Input/Output (Electrical Computers and Digital Data Processing Systems) |
5 |
10 |
23 |
13 |
22 |
73 |
365 |
Static Information Storage and Retrieval |
17 |
10 |
15 |
9 |
19 |
70 |
341 |
Coded Data Generation or Conversion |
13 |
16 |
18 |
11 |
9 |
67 |
326 |
Electronic Digital Logic Circuitry |
9 |
8 |
20 |
14 |
9 |
60 |
704 |
DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) |
5 |
6 |
10 |
16 |
20 |
57 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
7 |
5 |
10 |
12 |
16 |
50 |
706 |
DP: Artificial Intelligence (Data Processing) |
6 |
4 |
11 |
13 |
16 |
50 |
345 |
Computer Graphics Processing and Selective Visual Display Systems |
7 |
4 |
7 |
13 |
18 |
49 |
348 |
Television |
4 |
2 |
4 |
11 |
24 |
45 |
324 |
Electricity: Measuring and Testing |
8 |
2 |
7 |
9 |
14 |
40 |
340 |
Communications: Electrical |
7 |
4 |
6 |
12 |
9 |
38 |
361 |
Electricity: Electrical Systems and Devices |
5 |
3 |
12 |
8 |
9 |
37 |
718 |
Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) |
5 |
6 |
4 |
3 |
19 |
37 |
708 |
Arithmetic Processing and Calculating (Electrical Computers) |
6 |
6 |
13 |
6 |
5 |
36 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
4 |
2 |
5 |
10 |
12 |
33 |
330 |
Amplifiers |
3 |
6 |
12 |
5 |
6 |
32 |
379 |
Telephonic Communications |
1 |
2 |
1 |
7 |
20 |
31 |
719 |
Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) |
5 |
4 |
3 |
8 |
9 |
29 |
416 |
Fluid Reaction Surfaces (i.e., Impellers) |
0 |
4 |
1 |
16 |
6 |
27 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
3 |
5 |
8 |
6 |
3 |
25 |
380 |
Cryptography |
1 |
4 |
6 |
6 |
7 |
24 |
200 |
Electricity: Circuit Makers and Breakers |
3 |
1 |
6 |
7 |
6 |
23 |
423 |
Chemistry of Inorganic Compounds |
9 |
3 |
4 |
2 |
5 |
23 |
378 |
X-Ray or Gamma Ray Systems or Devices |
7 |
6 |
4 |
2 |
3 |
22 |
060 |
Power Plants |
0 |
1 |
5 |
3 |
12 |
21 |
073 |
Measuring and Testing |
4 |
5 |
3 |
2 |
6 |
20 |
331 |
Oscillators |
3 |
5 |
4 |
4 |
4 |
20 |
428 |
Stock Material or Miscellaneous Articles |
2 |
1 |
8 |
4 |
5 |
20 |
800 |
Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes |
5 |
3 |
5 |
5 |
1 |
19 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
0 |
0 |
1 |
3 |
14 |
18 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
2 |
0 |
3 |
2 |
11 |
18 |
128 |
Surgery (includes Class 600) |
2 |
2 |
3 |
2 |
8 |
17 |
323 |
Electricity: Power Supply or Regulation Systems |
2 |
2 |
0 |
10 |
3 |
17 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
3 |
6 |
1 |
4 |
3 |
17 |
210 |
Liquid Purification or Separation |
1 |
5 |
3 |
3 |
2 |
14 |
342 |
Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) |
2 |
1 |
5 |
4 |
2 |
14 |
436 |
Chemistry: Analytical and Immunological Testing |
0 |
0 |
2 |
4 |
8 |
14 |
502 |
Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making |
4 |
1 |
3 |
3 |
3 |
14 |
358 |
Facsimile and Static Presentation Processing |
2 |
1 |
2 |
3 |
5 |
13 |
427 |
Coating Processes |
0 |
2 |
5 |
2 |
4 |
13 |
123 |
Internal-Combustion Engines |
2 |
1 |
3 |
3 |
3 |
12 |
307 |
Electrical Transmission or Interconnection Systems |
1 |
1 |
2 |
2 |
6 |
12 |
310 |
Electrical Generator or Motor Structure |
1 |
3 |
1 |
2 |
5 |
12 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
3 |
2 |
2 |
2 |
3 |
12 |
257 |
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) |
1 |
0 |
1 |
3 |
6 |
11 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
2 |
1 |
1 |
4 |
3 |
11 |
604 |
Surgery (Medicators and Receptors) |
1 |
2 |
1 |
4 |
3 |
11 |
062 |
Refrigeration |
1 |
1 |
1 |
3 |
4 |
10 |
252 |
Compositions |
2 |
1 |
2 |
1 |
4 |
10 |
318 |
Electricity: Motive Power Systems |
1 |
1 |
2 |
0 |
6 |
10 |
106 |
Compositions: Coating or Plastic |
2 |
1 |
2 |
0 |
4 |
9 |
219 |
Electric Heating |
0 |
1 |
0 |
1 |
7 |
9 |
235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
0 |
3 |
3 |
1 |
2 |
9 |
363 |
Electric Power Conversion Systems |
2 |
0 |
1 |
4 |
2 |
9 |
712 |
Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) |
1 |
1 |
4 |
2 |
1 |
9 |
044 |
Fuel and Related Compositions |
2 |
1 |
2 |
0 |
3 |
8 |
071 |
Chemistry: Fertilizers |
0 |
0 |
4 |
0 |
4 |
8 |
335 |
Electricity: Magnetically Operated Switches, Magnets, and Electromagnets |
0 |
0 |
1 |
6 |
1 |
8 |
381 |
Electrical Audio Signal Processing Systems and Devices |
1 |
0 |
0 |
3 |
4 |
8 |
530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
2 |
2 |
1 |
3 |
0 |
8 |
029 |
Metal Working |
1 |
0 |
2 |
0 |
4 |
7 |
052 |
Static Structures (e.g., Buildings) |
0 |
0 |
0 |
3 |
4 |
7 |
290 |
Prime-Mover Dynamo Plants |
1 |
0 |
2 |
1 |
3 |
7 |
356 |
Optics: Measuring and Testing |
0 |
4 |
1 |
0 |
2 |
7 |
362 |
Illumination |
0 |
0 |
1 |
2 |
4 |
7 |
475 |
Planetary Gear Transmission Systems or Components |
1 |
1 |
2 |
0 |
3 |
7 |
166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
0 |
1 |
1 |
1 |
3 |
6 |
250 |
Radiant Energy |
2 |
1 |
0 |
2 |
1 |
6 |
296 |
Land Vehicles: Bodies and Tops |
0 |
2 |
1 |
0 |
3 |
6 |
336 |
Inductor Devices |
1 |
1 |
2 |
2 |
0 |
6 |
005 |
Beds |
1 |
2 |
0 |
1 |
1 |
5 |
008 |
Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers |
0 |
1 |
1 |
0 |
3 |
5 |
095 |
Gas Separation: Processes |
0 |
0 |
3 |
0 |
2 |
5 |
162 |
Paper Making and Fiber Liberation |
0 |
0 |
3 |
2 |
0 |
5 |
165 |
Heat Exchange |
1 |
2 |
0 |
2 |
0 |
5 |
205 |
Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions |
1 |
0 |
0 |
2 |
2 |
5 |
206 |
Special Receptacle or Package |
0 |
0 |
0 |
3 |
2 |
5 |
208 |
Mineral Oils: Processes and Products |
2 |
2 |
0 |
1 |
0 |
5 |
313 |
Electric Lamp and Discharge Devices |
0 |
0 |
2 |
1 |
2 |
5 |
338 |
Electrical Resistors |
1 |
1 |
0 |
1 |
2 |
5 |
359 |
Optical: Systems and Elements |
1 |
1 |
1 |
1 |
1 |
5 |
439 |
Electrical Connectors |
0 |
2 |
1 |
2 |
0 |
5 |
508 |
Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions |
1 |
0 |
3 |
1 |
0 |
5 |
070 |
Locks |
0 |
1 |
1 |
0 |
2 |
4 |
075 |
Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures |
0 |
0 |
1 |
1 |
2 |
4 |
134 |
Cleaning and Liquid Contact with Solids |
0 |
1 |
0 |
2 |
1 |
4 |
136 |
Batteries: Thermoelectric and Photoelectric |
0 |
0 |
0 |
0 |
4 |
4 |
203 |
Distillation: Processes, Separatory |
0 |
1 |
0 |
2 |
1 |
4 |
204 |
Chemistry: Electrical and Wave Energy |
0 |
0 |
1 |
2 |
1 |
4 |
277 |
Seal for a Joint or Juncture |
0 |
0 |
1 |
2 |
1 |
4 |
280 |
Land Vehicles |
0 |
0 |
2 |
0 |
2 |
4 |
312 |
Supports: Cabinet Structure |
0 |
0 |
1 |
2 |
1 |
4 |
385 |
Optical Waveguides |
1 |
0 |
0 |
3 |
0 |
4 |
396 |
Photography |
0 |
0 |
0 |
2 |
2 |
4 |
438 |
Semiconductor Device Manufacturing: Process |
0 |
1 |
1 |
0 |
2 |
4 |
505 |
Superconductor Technology: Apparatus, Material, Process |
1 |
0 |
1 |
0 |
2 |
4 |
510 |
Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions |
1 |
0 |
1 |
2 |
0 |
4 |
725 |
Interactive Video Distribution Systems |
0 |
0 |
0 |
2 |
2 |
4 |
053 |
Package Making |
0 |
1 |
0 |
0 |
2 |
3 |
063 |
Jewelry |
1 |
0 |
0 |
0 |
2 |
3 |
137 |
Fluid Handling |
0 |
0 |
1 |
0 |
2 |
3 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
0 |
0 |
2 |
0 |
1 |
3 |
164 |
Metal Founding |
0 |
0 |
2 |
1 |
0 |
3 |
174 |
Electricity: Conductors and Insulators |
0 |
0 |
1 |
0 |
2 |
3 |
181 |
Acoustics |
0 |
0 |
0 |
0 |
3 |
3 |
192 |
Clutches and Power-Stop Control |
0 |
0 |
1 |
2 |
0 |
3 |
198 |
Conveyors: Power-Driven |
0 |
1 |
1 |
0 |
1 |
3 |
218 |
High-Voltage Switches with Arc Preventing or Extinguishing Devices |
0 |
0 |
1 |
1 |
1 |
3 |
236 |
Automatic Temperature and Humidity Regulation |
0 |
0 |
1 |
1 |
1 |
3 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
1 |
0 |
0 |
1 |
1 |
3 |
241 |
Solid Material Comminution or Disintegration |
1 |
0 |
1 |
1 |
0 |
3 |
273 |
Amusement Devices: Games |
1 |
0 |
0 |
1 |
1 |
3 |
293 |
Vehicle Fenders |
0 |
0 |
0 |
1 |
2 |
3 |
315 |
Electric Lamp and Discharge Devices: Systems |
1 |
1 |
0 |
1 |
0 |
3 |
333 |
Wave Transmission Lines and Networks |
2 |
1 |
0 |
0 |
0 |
3 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
2 |
0 |
0 |
1 |
0 |
3 |
386 |
Motion Video Signal Processing for Recording or Reproducing |
0 |
0 |
0 |
1 |
2 |
3 |
493 |
Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web |
0 |
0 |
0 |
1 |
2 |
3 |
606 |
Surgery (instruments) |
0 |
0 |
1 |
0 |
2 |
3 |
023 |
Chemistry: Physical Processes |
0 |
0 |
0 |
1 |
1 |
2 |
030 |
Cutlery |
0 |
0 |
1 |
0 |
1 |
2 |
072 |
Metal Deforming |
0 |
0 |
0 |
1 |
1 |
2 |
099 |
Foods and Beverages: Apparatus |
0 |
0 |
1 |
0 |
1 |
2 |
180 |
Motor Vehicles |
0 |
0 |
1 |
0 |
1 |
2 |
188 |
Brakes |
0 |
0 |
1 |
0 |
1 |
2 |
222 |
Dispensing (apparatus and process) |
0 |
0 |
0 |
1 |
1 |
2 |
242 |
Winding, Tensioning, or Guiding |
0 |
0 |
0 |
0 |
2 |
2 |
244 |
Aeronautics and Astronautics |
0 |
2 |
0 |
0 |
0 |
2 |
285 |
Pipe Joints or Couplings |
0 |
0 |
0 |
1 |
1 |
2 |
292 |
Closure Fasteners |
0 |
0 |
0 |
1 |
1 |
2 |
297 |
Chairs and Seats |
1 |
0 |
0 |
0 |
1 |
2 |
322 |
Electricity: Single Generator Systems |
0 |
0 |
0 |
1 |
1 |
2 |
329 |
Demodulators |
0 |
2 |
0 |
0 |
0 |
2 |
353 |
Optics: Image Projectors |
1 |
0 |
0 |
1 |
0 |
2 |
367 |
Communications, Electrical: Acoustic Wave Systems and Devices |
0 |
0 |
0 |
2 |
0 |
2 |
372 |
Coherent Light Generators |
0 |
0 |
1 |
0 |
1 |
2 |
374 |
Thermal Measuring and Testing |
2 |
0 |
0 |
0 |
0 |
2 |
383 |
Flexible Bags |
0 |
0 |
2 |
0 |
0 |
2 |
398 |
Optical Communications |
0 |
1 |
1 |
0 |
0 |
2 |
420 |
Alloys or Metallic Compositions |
0 |
0 |
0 |
1 |
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 |
1 |
0 |
0 |
1 |
2 |
501 |
Compositions: Ceramic |
2 |
0 |
0 |
0 |
0 |
2 |
516 |
Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting |
0 |
1 |
0 |
1 |
0 |
2 |
585 |
Chemistry of Hydrocarbon Compounds |
0 |
1 |
1 |
0 |
0 |
2 |
588 |
Hazardous or Toxic Waste Destruction or Containment |
1 |
1 |
0 |
0 |
0 |
2 |
019 |
Textiles: Fiber Preparation |
1 |
0 |
0 |
0 |
0 |
1 |
033 |
Geometrical Instruments |
0 |
0 |
0 |
0 |
1 |
1 |
038 |
Textiles: Ironing or Smoothing |
0 |
0 |
0 |
0 |
1 |
1 |
048 |
Gas: Heating and Illuminating |
0 |
0 |
1 |
0 |
0 |
1 |
055 |
Gas Separation |
0 |
1 |
0 |
0 |
0 |
1 |
056 |
Harvesters |
0 |
0 |
0 |
0 |
1 |
1 |
066 |
Textiles: Knitting |
0 |
0 |
0 |
1 |
0 |
1 |
074 |
Machine Element or Mechanism |
1 |
0 |
0 |
0 |
0 |
1 |
083 |
Cutting |
1 |
0 |
0 |
0 |
0 |
1 |
096 |
Gas Separation: Apparatus |
0 |
0 |
0 |
1 |
0 |
1 |
101 |
Printing |
0 |
1 |
0 |
0 |
0 |
1 |
114 |
Ships |
0 |
1 |
0 |
0 |
0 |
1 |
117 |
Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor |
1 |
0 |
0 |
0 |
0 |
1 |
118 |
Coating Apparatus |
0 |
0 |
0 |
1 |
0 |
1 |
127 |
Sugar, Starch, and Carbohydrates |
0 |
0 |
0 |
1 |
0 |
1 |
138 |
Pipes and Tubular Conduits |
0 |
0 |
0 |
0 |
1 |
1 |
148 |
Metal Treatment |
1 |
0 |
0 |
0 |
0 |
1 |
169 |
Fire Extinguishers |
0 |
1 |
0 |
0 |
0 |
1 |
191 |
Electricity: Transmission To Vehicles |
0 |
0 |
0 |
0 |
1 |
1 |
201 |
Distillation: Processes, Thermolytic |
0 |
0 |
1 |
0 |
0 |
1 |
209 |
Classifying, Separating, and Assorting Solids |
0 |
0 |
0 |
1 |
0 |
1 |
220 |
Receptacles |
0 |
0 |
0 |
1 |
0 |
1 |
227 |
Elongated-Member-Driving Apparatus |
0 |
0 |
0 |
0 |
1 |
1 |
228 |
Metal Fusion Bonding |
0 |
0 |
1 |
0 |
0 |
1 |
246 |
Railway Switches and Signals |
0 |
0 |
0 |
1 |
0 |
1 |
248 |
Supports (e.g., for holding articles, etc.) |
0 |
0 |
0 |
1 |
0 |
1 |
303 |
Fluid-Pressure and Analogous Brake Systems |
0 |
0 |
0 |
0 |
1 |
1 |
320 |
Electricity: Battery or Capacitor Charging or Discharging |
0 |
0 |
0 |
0 |
1 |
1 |
332 |
Modulators |
0 |
0 |
1 |
0 |
0 |
1 |
343 |
Communications: Radio Wave Antennas |
1 |
0 |
0 |
0 |
0 |
1 |
347 |
Incremental Printing of Symbolic Information |
0 |
0 |
0 |
0 |
1 |
1 |
349 |
Liquid Crystal Cells, Elements and Systems |
0 |
0 |
0 |
0 |
1 |
1 |
360 |
Dynamic Magnetic Information Storage or Retrieval |
0 |
0 |
0 |
0 |
1 |
1 |
369 |
Dynamic Information Storage or Retrieval |
0 |
0 |
1 |
0 |
0 |
1 |
377 |
Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems |
0 |
0 |
0 |
0 |
1 |
1 |
384 |
Bearings |
0 |
0 |
0 |
0 |
1 |
1 |
388 |
Electricity: Motor Control Systems |
0 |
0 |
0 |
1 |
0 |
1 |
400 |
Typewriting Machines |
0 |
1 |
0 |
0 |
0 |
1 |
401 |
Coating Implements with Material Supply |
0 |
0 |
0 |
0 |
1 |
1 |
407 |
Cutters, for Shaping |
0 |
1 |
0 |
0 |
0 |
1 |
414 |
Material or Article Handling |
0 |
0 |
0 |
1 |
0 |
1 |
417 |
Pumps |
0 |
0 |
0 |
0 |
1 |
1 |
418 |
Rotary Expansible Chamber Devices |
0 |
0 |
0 |
0 |
1 |
1 |
431 |
Combustion |
0 |
0 |
0 |
0 |
1 |
1 |
433 |
Dentistry |
0 |
0 |
1 |
0 |
0 |
1 |
442 |
Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) |
0 |
0 |
0 |
0 |
1 |
1 |
454 |
Ventilation |
0 |
0 |
1 |
0 |
0 |
1 |
473 |
Games Using Tangible Projectile |
0 |
0 |
0 |
0 |
1 |
1 |
506 |
Combinatorial Chemistry Technology: Method, Library, Apparatus |
0 |
0 |
1 |
0 |
0 |
1 |
507 |
Earth Boring, Well Treating, and Oil Field Chemistry |
0 |
0 |
0 |
1 |
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 |
0 |
0 |
0 |
1 |
1 |
ALL |
ALL CLASSES |
634 |
679 |
1098 |
1234 |
1691 |
5336 |