Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 361/697.21
Name: Electricity: electrical systems and devices >
Description:










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
Projection screen and projection system having the same
Image enhancement based on multiple frames and motion estimation
Aggregating completion messages in a sideband interface
Printing apparatus and method of operation of a printing apparatus
Wristwatch
Device, information processing method, and computer-readable storage medium
Traveling vehicle system and self-diagnosis method for the traveling vehicle system
  Randomly Featured Patents
Photoresist composition of cocondensed naphthol and phenol with formaldehyde in admixture with positive o-quinone diazide or negative azide
Process for working up crude liquid vinyl acetate
Fuel injected two cycle engine with progressive throttle linkage for improved resolution of throttle position sensor
Synthesis of aligned carbon nanotubes on double-sided metallic substrate by chemical vapor depositon
Method for manufacturing nitric acid
Optically active carboalkylated amino alcohols and their utilization in optical resolution
Generic semaphore for concurrent access by multiple operating systems
Vacuum sensor
Method and apparatus for repairing samples included in container files having lost packets
Protective headgear for wrestlers