US Patent Classes - Electronics Group
US Patent Classes - Electronics Group
This is the index page those US patent classes dealing with electronic and
electrical devices of all sorts. There are seven sub-groups of classes, as
follows.
COMPUTING AND DATA PROCESSING
ELECTRICITY AND ELECTRIC POWER
- Class: 505 Superconductor technology: apparatus, material, process
- Class: 318 Electricity: motive power systems
- Class: 320 Electricity: battery and condenser charging and discharging
- Class: 322 Electricity: single generator systems
- Class: 323 Electricity: power supply or regulation systems
- Class: 324 Electricity: measuring and testing
- Class: 361 Electricity: electrical systems and devices
- Class: 219 Electric heating
- Class: 392 Electric resistance heating devices
- Class: 373 Industrial electric heating furnaces
- Class: 290 Prime-mover dynamo plants
- Class: 388 Electricity: motor control systems
- Class: 307 Electrical transmission or interconnection systems
- Class: 333 Wave transmission lines and networks
- Class: 363 Electric power conversion systems
- Class: 310 Electrical generator or motor structure
- Class: 313 Electric lamp and discharge devices
- Class: 314 Electric lamp and discharge devices, consumable electrodes
- Class: 315 Electric lamp and discharge devices: systems
- Class: 335 Electricity: magnetically operated switches, magnet, and electromagnets
- Class: 336 Inductor devices
- Class: 337 Electricity: electrothermally or thermally actuated
- Class: 200 Electricity: circuit makers and breakers
- Class: 174 Electricity: conductors and insulators
- Class: 191 Electricity: transmission to vehicles
- Class: 136 Batteries: thermoelectric and photoelectric
ELECTRONICS AND ELECTRONIC COMPONENTS
- Class: 437 Semiconductor device manufacturing: process
- Class: 257 Active solid state devices (e.g., transistors, solid state diodes) [133K]
- Class: 116 Signals and indicators
- Class: 328 Miscellaneous electron space discharge device systems
- Class: 330 Amplifiers
- Class: 331 Oscillators
- Class: 333 Wave transmission lines and networks
- Class: 338 Electrical resistors
- Class: 361 Electricity: electrical systems and devices: capacitors
- Class: 336 Inductor devices
- Class: 174 Electricity: conductors and insulators
- Class: 377 Electrical pulse counters, pulse dividers, or shift registers circuits and systems
- Class: 439 Electrical connectors [64K]
- Class: 445 Electric lamp or space discharge component or device manufacturing
- Class: 505 Superconductor technology: apparatus, material, process
- Class: 136 Batteries: thermoelectric and photoelectric
OPTICS - RADIANT ENERGY - PHOTOGRAPHY
COMMUNICATIONS
OTHER SCIENCE AND ENGINEERING, MEASUREMENT, NUCLEAR
MUSIC, EDUCATION, AMUSEMENT