424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
16 |
8 |
8 |
11 |
7 |
50 |
128 |
Surgery (includes Class 600) |
14 |
5 |
13 |
4 |
3 |
39 |
435 |
Chemistry: Molecular Biology and Microbiology |
4 |
4 |
8 |
3 |
3 |
22 |
532 |
Organic Compounds (includes Classes 532-570) |
3 |
1 |
7 |
4 |
5 |
20 |
440 |
Marine Propulsion |
6 |
4 |
1 |
1 |
5 |
17 |
800 |
Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes |
3 |
1 |
4 |
3 |
3 |
14 |
073 |
Measuring and Testing |
2 |
4 |
1 |
3 |
2 |
12 |
297 |
Chairs and Seats |
2 |
4 |
4 |
0 |
2 |
12 |
114 |
Ships |
2 |
4 |
3 |
1 |
0 |
10 |
034 |
Drying and Gas or Vapor Contact with Solids |
0 |
1 |
4 |
2 |
2 |
9 |
340 |
Communications: Electrical |
0 |
4 |
3 |
1 |
1 |
9 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
0 |
1 |
2 |
3 |
3 |
9 |
123 |
Internal-Combustion Engines |
0 |
1 |
2 |
4 |
1 |
8 |
137 |
Fluid Handling |
1 |
2 |
0 |
3 |
2 |
8 |
280 |
Land Vehicles |
3 |
1 |
2 |
2 |
0 |
8 |
356 |
Optics: Measuring and Testing |
0 |
0 |
1 |
4 |
3 |
8 |
119 |
Animal Husbandry |
3 |
1 |
2 |
1 |
0 |
7 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
3 |
3 |
0 |
0 |
1 |
7 |
241 |
Solid Material Comminution or Disintegration |
1 |
1 |
0 |
2 |
3 |
7 |
215 |
Bottles and Jars |
2 |
2 |
2 |
0 |
0 |
6 |
310 |
Electrical Generator or Motor Structure |
3 |
0 |
1 |
2 |
0 |
6 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
0 |
2 |
1 |
1 |
2 |
6 |
004 |
Baths, Closets, Sinks, and Spittoons |
2 |
1 |
1 |
1 |
0 |
5 |
210 |
Liquid Purification or Separation |
0 |
1 |
0 |
2 |
2 |
5 |
318 |
Electricity: Motive Power Systems |
1 |
3 |
1 |
0 |
0 |
5 |
320 |
Electricity: Battery or Capacitor Charging or Discharging |
0 |
2 |
0 |
1 |
2 |
5 |
345 |
Computer Graphics Processing and Selective Visual Display Systems |
1 |
2 |
1 |
1 |
0 |
5 |
392 |
Electric Resistance Heating Devices |
2 |
0 |
2 |
1 |
0 |
5 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
1 |
0 |
3 |
1 |
0 |
5 |
455 |
Telecommunications |
0 |
1 |
2 |
1 |
1 |
5 |
530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
1 |
0 |
1 |
0 |
3 |
5 |
709 |
Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) |
0 |
0 |
1 |
2 |
2 |
5 |
008 |
Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers |
2 |
0 |
1 |
0 |
1 |
4 |
029 |
Metal Working |
1 |
1 |
0 |
2 |
0 |
4 |
047 |
Plant Husbandry |
2 |
1 |
0 |
0 |
1 |
4 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
0 |
0 |
1 |
2 |
1 |
4 |
222 |
Dispensing (apparatus and process) |
1 |
1 |
0 |
2 |
0 |
4 |
242 |
Winding, Tensioning, or Guiding |
0 |
1 |
0 |
2 |
1 |
4 |
250 |
Radiant Energy |
0 |
1 |
0 |
1 |
2 |
4 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
0 |
0 |
1 |
2 |
1 |
4 |
292 |
Closure Fasteners |
1 |
1 |
0 |
0 |
2 |
4 |
324 |
Electricity: Measuring and Testing |
1 |
1 |
0 |
1 |
1 |
4 |
379 |
Telephonic Communications |
0 |
1 |
2 |
0 |
1 |
4 |
382 |
Image Analysis |
1 |
0 |
2 |
0 |
1 |
4 |
439 |
Electrical Connectors |
0 |
1 |
2 |
1 |
0 |
4 |
604 |
Surgery (Medicators and Receptors) |
1 |
2 |
1 |
0 |
0 |
4 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
1 |
1 |
0 |
1 |
1 |
4 |
015 |
Brushing, Scrubbing, and General Cleaning |
1 |
1 |
1 |
0 |
0 |
3 |
037 |
Excavating |
1 |
1 |
1 |
0 |
0 |
3 |
062 |
Refrigeration |
2 |
0 |
0 |
1 |
0 |
3 |
070 |
Locks |
0 |
1 |
2 |
0 |
0 |
3 |
134 |
Cleaning and Liquid Contact with Solids |
0 |
0 |
1 |
1 |
1 |
3 |
244 |
Aeronautics and Astronautics |
0 |
1 |
1 |
0 |
1 |
3 |
254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
2 |
0 |
1 |
0 |
0 |
3 |
285 |
Pipe Joints or Couplings |
0 |
0 |
1 |
0 |
2 |
3 |
315 |
Electric Lamp and Discharge Devices: Systems |
0 |
0 |
1 |
1 |
1 |
3 |
331 |
Oscillators |
0 |
1 |
0 |
1 |
1 |
3 |
342 |
Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) |
1 |
0 |
1 |
0 |
1 |
3 |
358 |
Facsimile and Static Presentation Processing |
0 |
0 |
1 |
1 |
1 |
3 |
374 |
Thermal Measuring and Testing |
2 |
0 |
0 |
0 |
1 |
3 |
375 |
Pulse or Digital Communications |
0 |
0 |
1 |
1 |
1 |
3 |
381 |
Electrical Audio Signal Processing Systems and Devices |
0 |
0 |
1 |
2 |
0 |
3 |
417 |
Pumps |
0 |
2 |
0 |
1 |
0 |
3 |
428 |
Stock Material or Miscellaneous Articles |
1 |
1 |
0 |
1 |
0 |
3 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
0 |
1 |
0 |
0 |
2 |
3 |
602 |
Surgery: Splint, Brace, or Bandage |
0 |
3 |
0 |
0 |
0 |
3 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
1 |
0 |
0 |
1 |
1 |
3 |
706 |
DP: Artificial Intelligence (Data Processing) |
0 |
1 |
1 |
0 |
1 |
3 |
715 |
DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) |
0 |
1 |
2 |
0 |
0 |
3 |
005 |
Beds |
0 |
1 |
1 |
0 |
0 |
2 |
030 |
Cutlery |
0 |
0 |
1 |
0 |
1 |
2 |
043 |
Fishing, Trapping, and Vermin Destroying |
1 |
0 |
0 |
0 |
1 |
2 |
049 |
Movable or Removable Closures |
0 |
0 |
2 |
0 |
0 |
2 |
052 |
Static Structures (e.g., Buildings) |
1 |
1 |
0 |
0 |
0 |
2 |
053 |
Package Making |
1 |
1 |
0 |
0 |
0 |
2 |
068 |
Textiles: Fluid Treating Apparatus |
1 |
0 |
1 |
0 |
0 |
2 |
074 |
Machine Element or Mechanism |
0 |
1 |
0 |
1 |
0 |
2 |
100 |
Presses |
1 |
0 |
1 |
0 |
0 |
2 |
144 |
Woodworking |
0 |
0 |
1 |
1 |
0 |
2 |
173 |
Tool Driving or Impacting |
0 |
0 |
0 |
0 |
2 |
2 |
211 |
Supports: Racks |
1 |
0 |
1 |
0 |
0 |
2 |
219 |
Electric Heating |
2 |
0 |
0 |
0 |
0 |
2 |
235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
1 |
0 |
1 |
0 |
0 |
2 |
236 |
Automatic Temperature and Humidity Regulation |
0 |
1 |
0 |
1 |
0 |
2 |
248 |
Supports (e.g., for holding articles, etc.) |
0 |
1 |
0 |
1 |
0 |
2 |
251 |
Valves and Valve Actuation |
1 |
0 |
1 |
0 |
0 |
2 |
261 |
Gas and Liquid Contact Apparatus |
1 |
0 |
0 |
1 |
0 |
2 |
294 |
Handling: Hand and Hoist-Line Implements |
2 |
0 |
0 |
0 |
0 |
2 |
312 |
Supports: Cabinet Structure |
2 |
0 |
0 |
0 |
0 |
2 |
343 |
Communications: Radio Wave Antennas |
0 |
1 |
0 |
0 |
1 |
2 |
349 |
Liquid Crystal Cells, Elements and Systems |
0 |
1 |
0 |
0 |
1 |
2 |
362 |
Illumination |
1 |
1 |
0 |
0 |
0 |
2 |
403 |
Joints and Connections |
0 |
0 |
0 |
0 |
2 |
2 |
405 |
Hydraulic and Earth Engineering |
1 |
0 |
1 |
0 |
0 |
2 |
433 |
Dentistry |
0 |
0 |
0 |
2 |
0 |
2 |
436 |
Chemistry: Analytical and Immunological Testing |
0 |
0 |
1 |
1 |
0 |
2 |
450 |
Foundation Garments |
0 |
2 |
0 |
0 |
0 |
2 |
451 |
Abrading |
0 |
1 |
1 |
0 |
0 |
2 |
463 |
Amusement Devices: Games |
1 |
0 |
0 |
0 |
1 |
2 |
472 |
Amusement Devices |
0 |
1 |
0 |
0 |
1 |
2 |
505 |
Superconductor Technology: Apparatus, Material, Process |
2 |
0 |
0 |
0 |
0 |
2 |
607 |
Surgery: Light, Thermal, and Electrical Application |
1 |
0 |
1 |
0 |
0 |
2 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
1 |
0 |
0 |
0 |
1 |
2 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
0 |
0 |
0 |
2 |
0 |
2 |
711 |
Memory (Electrical Computers and Digital Processing Systems) |
0 |
0 |
1 |
1 |
0 |
2 |
713 |
Support (Electrical Computers and Digital Processing Systems) |
0 |
0 |
1 |
1 |
0 |
2 |
718 |
Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) |
0 |
2 |
0 |
0 |
0 |
2 |
726 |
Information Security |
0 |
0 |
1 |
0 |
1 |
2 |
024 |
Buckles, Buttons, Clasps, Etc. |
1 |
0 |
0 |
0 |
0 |
1 |
026 |
Textiles: Cloth Finishing |
0 |
1 |
0 |
0 |
0 |
1 |
040 |
Card, Picture, or Sign Exhibiting |
0 |
0 |
0 |
1 |
0 |
1 |
042 |
Firearms |
0 |
0 |
0 |
1 |
0 |
1 |
057 |
Textiles: Spinning, Twisting, and Twining |
0 |
1 |
0 |
0 |
0 |
1 |
059 |
Chain, Staple, and Horseshoe Making |
0 |
1 |
0 |
0 |
0 |
1 |
060 |
Power Plants |
0 |
0 |
0 |
1 |
0 |
1 |
072 |
Metal Deforming |
1 |
0 |
0 |
0 |
0 |
1 |
081 |
Tools |
0 |
0 |
0 |
1 |
0 |
1 |
084 |
Music |
0 |
0 |
1 |
0 |
0 |
1 |
104 |
Railways |
0 |
1 |
0 |
0 |
0 |
1 |
112 |
Sewing |
0 |
1 |
0 |
0 |
0 |
1 |
126 |
Stoves and Furnaces |
0 |
1 |
0 |
0 |
0 |
1 |
127 |
Sugar, Starch, and Carbohydrates |
0 |
0 |
1 |
0 |
0 |
1 |
138 |
Pipes and Tubular Conduits |
0 |
0 |
0 |
0 |
1 |
1 |
140 |
Wireworking |
1 |
0 |
0 |
0 |
0 |
1 |
160 |
Flexible or Portable Closure, Partition, or Panel |
0 |
1 |
0 |
0 |
0 |
1 |
162 |
Paper Making and Fiber Liberation |
1 |
0 |
0 |
0 |
0 |
1 |
172 |
Earth Working |
0 |
0 |
0 |
1 |
0 |
1 |
175 |
Boring or Penetrating the Earth |
0 |
0 |
0 |
1 |
0 |
1 |
180 |
Motor Vehicles |
0 |
0 |
0 |
0 |
1 |
1 |
182 |
Fire Escape, Ladder, or Scaffold |
0 |
0 |
1 |
0 |
0 |
1 |
191 |
Electricity: Transmission To Vehicles |
1 |
0 |
0 |
0 |
0 |
1 |
198 |
Conveyors: Power-Driven |
0 |
0 |
0 |
0 |
1 |
1 |
203 |
Distillation: Processes, Separatory |
1 |
0 |
0 |
0 |
0 |
1 |
204 |
Chemistry: Electrical and Wave Energy |
1 |
0 |
0 |
0 |
0 |
1 |
205 |
Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions |
0 |
0 |
0 |
0 |
1 |
1 |
206 |
Special Receptacle or Package |
1 |
0 |
0 |
0 |
0 |
1 |
209 |
Classifying, Separating, and Assorting Solids |
1 |
0 |
0 |
0 |
0 |
1 |
218 |
High-Voltage Switches with Arc Preventing or Extinguishing Devices |
1 |
0 |
0 |
0 |
0 |
1 |
220 |
Receptacles |
1 |
0 |
0 |
0 |
0 |
1 |
221 |
Article Dispensing |
0 |
0 |
0 |
1 |
0 |
1 |
227 |
Elongated-Member-Driving Apparatus |
0 |
0 |
0 |
1 |
0 |
1 |
256 |
Fences |
0 |
1 |
0 |
0 |
0 |
1 |
273 |
Amusement Devices: Games |
0 |
0 |
1 |
0 |
0 |
1 |
277 |
Seal for a Joint or Juncture |
0 |
1 |
0 |
0 |
0 |
1 |
283 |
Printed Matter |
1 |
0 |
0 |
0 |
0 |
1 |
296 |
Land Vehicles: Bodies and Tops |
1 |
0 |
0 |
0 |
0 |
1 |
307 |
Electrical Transmission or Interconnection Systems |
1 |
0 |
0 |
0 |
0 |
1 |
332 |
Modulators |
1 |
0 |
0 |
0 |
0 |
1 |
333 |
Wave Transmission Lines and Networks |
0 |
0 |
1 |
0 |
0 |
1 |
336 |
Inductor Devices |
0 |
0 |
0 |
0 |
1 |
1 |
348 |
Television |
0 |
0 |
1 |
0 |
0 |
1 |
353 |
Optics: Image Projectors |
0 |
1 |
0 |
0 |
0 |
1 |
363 |
Electric Power Conversion Systems |
0 |
1 |
0 |
0 |
0 |
1 |
366 |
Agitating (e.g., of articles and materials) |
0 |
0 |
1 |
0 |
0 |
1 |
370 |
Multiplex Communications |
0 |
1 |
0 |
0 |
0 |
1 |
380 |
Cryptography |
0 |
0 |
1 |
0 |
0 |
1 |
385 |
Optical Waveguides |
0 |
0 |
0 |
1 |
0 |
1 |
386 |
Television Signal Processing for Dynamic Recording or Reproducing |
0 |
1 |
0 |
0 |
0 |
1 |
398 |
Optical Communications |
1 |
0 |
0 |
0 |
0 |
1 |
411 |
Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener |
0 |
1 |
0 |
0 |
0 |
1 |
414 |
Material or Article Handling |
0 |
0 |
0 |
0 |
1 |
1 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
0 |
0 |
1 |
0 |
0 |
1 |
416 |
Fluid Reaction Surfaces (i.e., Impellers) |
0 |
1 |
0 |
0 |
0 |
1 |
425 |
Plastic Article or Earthenware Shaping or Treating: Apparatus |
1 |
0 |
0 |
0 |
0 |
1 |
427 |
Coating Processes |
1 |
0 |
0 |
0 |
0 |
1 |
429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
1 |
0 |
0 |
0 |
0 |
1 |
434 |
Education and Demonstration |
1 |
0 |
0 |
0 |
0 |
1 |
454 |
Ventilation |
0 |
0 |
1 |
0 |
0 |
1 |
473 |
Games Using Tangible Projectile |
0 |
0 |
1 |
0 |
0 |
1 |
477 |
Interrelated Power Delivery Controls, Including Engine Control |
0 |
1 |
0 |
0 |
0 |
1 |
482 |
Exercise Devices |
0 |
0 |
1 |
0 |
0 |
1 |
493 |
Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web |
0 |
1 |
0 |
0 |
0 |
1 |
501 |
Compositions: Ceramic |
0 |
0 |
0 |
1 |
0 |
1 |
504 |
Plant Protecting and Regulating Compositions |
1 |
0 |
0 |
0 |
0 |
1 |
704 |
DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) |
0 |
0 |
0 |
0 |
1 |
1 |
708 |
Arithmetic Processing and Calculating (Electrical Computers) |
1 |
0 |
0 |
0 |
0 |
1 |
710 |
Input/Output (Electrical Computers and Digital Processing Systems) |
0 |
0 |
0 |
0 |
1 |
1 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
0 |
0 |
0 |
1 |
0 |
1 |
ALL |
ALL CLASSES |
142 |
122 |
136 |
113 |
105 |
618 |