Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 361/420
Name: Electricity: electrical systems and devices >

Sub-classes under this class:

Class Number Class Name Patents
361/ Safety and protection of systems and devices (361/1) 0
361/ Safety and protection of systems and devices (361/1) 0
361/1 Safety and protection of systems and devices 262
361/139 Control circuits for electromagnetic devices 170
361/211 Control circuits for nonelectromagnetic type relay (e.g., thermal relays) 31
361/212 Discharging or preventing accumulation of electric charge (e.g., static electricity) 652
361/225 Electric charging of objects or materials 494
361/230 Electric charge generating or conducting means (e.g., charging of gases) 465
361/236 Electrical speed signal processing systems 50
361/245 Polarity reversing 38
361/247 Igniting systems 63
361/267 Demagnetizing systems and processes 78
361/268 Transformers and inductors with integral switch, capacitor, or lock (e.g., ignition coil) 16
361/271 Electrostatic capacitors 61
361/437 Miscellaneous 20
361/500 Electrolytic systems or devices 46
361/600 Housing or mounting assemblies with diverse electrical components 526

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Permanent magnet rotor with flux concentrating pole pieces
Display screen with graphical user interface
Memory component and memory device
Serial transmission system including transmitter apparatus and receiver apparatus, for use in transmission of AV data
Focusing apparatus that effectively sets a focus area of an image when a focusing mode is changed
Power storage device and method for manufacturing the same
Method of generating integrated circuit model
  Randomly Featured Patents
Slew rate limited output driver
Unit dose syringe shield and measuring applicator
Wire injection nozzle
Method and kit for use with standard pipe couplings to construct a de-aerator
Search engine service utilizing the addition of noise
Ultraviolet radiation-curable coatings for optical fibers and optical fibers coated therewith
Radiocommunication apparatus, and radiocommunication system
Video processing system
Screw compressor-expander cryogenic system
Oscillator circuit with frequency sweep function