Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 320/22
Name: Electricity: battery or capacitor charging or discharging >

Sub-classes under this class:

Class Number Class Name Patents
320/100 Primary cell depolarization 28
320/101 Wind, solar, thermal, or fuel-cell source 679
320/103 One cell or battery charges another 317
320/106 Means to identify cell or battery type 586
320/107 Cell or battery charger structure 989
320/116 Serially connected batteries or cells 660
320/124 Sequential charging or discharging of batteries or cells 209
320/125 Diverse charging or discharging rates for plural batteries 287
320/126 Parallel connected batteries 138
320/127 Battery or cell discharging 278
320/137 Battery or cell charging 552
320/166 Capacitor charging or discharging 511
320/DIG.10 Nonbattery load controls charging 53
320/DIG.11 Prioritized supply of power or power supply compensation 39
320/DIG.12 Precharging analysis (e.g., determining presence of battery, etc.) 76
320/DIG.13 Fault detection 99
320/DIG.14 Battery acts as buffer 12
320/DIG.15 Polarity control 48
320/DIG.16 Removal of memory effect in batteries 22
320/DIG.17 Sensing of "gassing" voltage 13
320/DIG.18 Indicator or display 90
320/DIG.22 Line impedance (e.g., resistor, etc.) 48
320/DIG.25 Optical coupler 18
320/DIG.26 Button or hearing aid type 8
320/DIG.27 Transformerless 11
320/DIG.28 Regulating transformer (e.g., high leakage, ferro-resonant, etc.) 34
320/DIG.29 Transformer having plural secondaries 15
320/DIG.30 Plural transformers 15
320/DIG.31 Plural rectifier systems 22
320/DIG.32 Voltage divider having diverse elements other than merely plural resistors 8
320/DIG.33 Aircraft or spacecraft application 14
320/DIG.34 Robot, hybrid, recreational or emergency vehicle 43
320/DIG.35 Home power station 2
320/DIG.36 Distribution system (e.g., railroad lighting, etc.) 5

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Uni-directional transient voltage suppressor (TVS)
Correction information calculating device, image processing apparatus, image display system, and image correcting method
System and method for receiving MBMS broadcasting service
Performance venue with dynamic mechanical load management system and method
Method for automatically estimating inertia in a mechanical system
Pulsed plasma with low wafer temperature for ultra thin layer etches
Pharmaceutical composition comprising gabapentin or an analogue thereof and an .alpha.-aminoamide and its analgesic use
  Randomly Featured Patents
Pass-line and tilt insensitive sensor
Micromechanical device comprising a mobile beam
Steering system
Tuned mass damper with translational axis damping
Hydraulically damping spring device
Passenger seat with armrests
Device for driving minidisk player
Lotion applicator and enclosure
Latch for an optical fiber connector
Location beaconing methods and systems