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Class Information
Number: 320/136
Name: Electricity: battery or capacitor charging or discharging > Battery or cell discharging > Regulated discharging > With battery or cell condition monitoring (e.g., for protection from overcharging, heating, etc.)
Description: Subject matter wherein a physical characteristic (e.g., state of charge, temperature, etc.) of a battery or cell is determined during discharge thereof.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7624292 |
Battery power detection device |
Nov. 24, 2009 |
| 7619389 |
Charge control device for a secondary battery |
Nov. 17, 2009 |
| 7619392 |
Method for verifying smart battery failures by measuring input charging voltage and associated systems |
Nov. 17, 2009 |
| 7619394 |
Capacitor charger with a modulated current varying with an input voltage and method thereof |
Nov. 17, 2009 |
| 7620834 |
Battery voltage sag avoidance algorithm for a wireless handheld device |
Nov. 17, 2009 |
| 7612537 |
Galvanically isolated charge balance system |
Nov. 3, 2009 |
| 7612525 |
Electrical apparatus |
Nov. 3, 2009 |
| 7610124 |
Control device for motor-driven vehicle |
Oct. 27, 2009 |
| 7605566 |
Staggered backup battery charging system |
Oct. 20, 2009 |
| 7605565 |
Battery pack with protection circuit |
Oct. 20, 2009 |
| 7605352 |
Method for sorting positive temperature coefficient (PTC) elements |
Oct. 20, 2009 |
| 7605567 |
Battery protecting circuit and battery with such protecting circuit |
Oct. 20, 2009 |
| 7599717 |
Method and apparatus for displaying battery fault notifications on wireless devices |
Oct. 6, 2009 |
| 7598708 |
Battery protecting apparatus and battery protecting circuit |
Oct. 6, 2009 |
| 7595610 |
Redundant battery protection system and method |
Sep. 29, 2009 |
| 7592776 |
Energy storage device configured to discharge energy in response to unsafe conditions |
Sep. 22, 2009 |
| 7593823 |
Method and device for determining state of battery, and battery power supply system therewith |
Sep. 22, 2009 |
| 7586292 |
Low voltage cutoff circuit for an electrochemical cell |
Sep. 8, 2009 |
| 7579842 |
Battery management apparatus |
Aug. 25, 2009 |
| 7579811 |
Battery pack, battery protection processing apparatus and control method thereof |
Aug. 25, 2009 |
| 7576517 |
System and method for remote monitoring of battery condition |
Aug. 18, 2009 |
| 7573238 |
Voltage detection device and electric vehicle including voltage detection device |
Aug. 11, 2009 |
| 7573242 |
Charger system and method |
Aug. 11, 2009 |
| 7570017 |
Rechargeable battery pack for a power tool including over-discharge protection |
Aug. 4, 2009 |
| 7570021 |
Rechargeable battery controller and method for controlling output of rechargeable battery |
Aug. 4, 2009 |
| 7564220 |
Method and electronic circuit for efficient battery wake up charging |
Jul. 21, 2009 |
| 7560900 |
Rechargeable lithium battery protection device |
Jul. 14, 2009 |
| 7557540 |
Capacity measurement system for a battery with open circuit voltage detection |
Jul. 7, 2009 |
| 7553583 |
Systems and methods for constructing a battery pack |
Jun. 30, 2009 |
| 7554294 |
Battery health monitor |
Jun. 30, 2009 |
| 7554296 |
Method and apparatus for detecting charged state of secondary battery based on neural network calculation |
Jun. 30, 2009 |
| 7551003 |
Current mirror circuit and constant current circuit having the same |
Jun. 23, 2009 |
| 7545121 |
Auxiliary vehicle power supply |
Jun. 9, 2009 |
| 7545118 |
Charge system and charger for an electric apparatus and a control method thereof |
Jun. 9, 2009 |
| 7545119 |
Sensor incorporated into energy storage device package |
Jun. 9, 2009 |
| 7541757 |
Motor vehicle |
Jun. 2, 2009 |
| 7541776 |
Method and system for operating a portable electronic device in a power-limited manner |
Jun. 2, 2009 |
| 7541777 |
Battery protection circuit |
Jun. 2, 2009 |
| 7538519 |
Information handling system with battery protected from non-permanent failures |
May. 26, 2009 |
| 7531989 |
Battery fuel gauge circuit |
May. 12, 2009 |
| 7531988 |
Battery pack having a protection circuit |
May. 12, 2009 |
| 7525284 |
Charging rate estimating method, charging rate estimating unit and battery system |
Apr. 28, 2009 |
| 7525287 |
Battery pack for driving electric motor of compact engine starting device, engine starting device driven by the battery pack, and manual working machine having the engine starting device |
Apr. 28, 2009 |
| 7525285 |
Method and system for cell equalization using state of charge |
Apr. 28, 2009 |
| 7522942 |
On-vehicle radio communication apparatus |
Apr. 21, 2009 |
| 7518341 |
Method for verifying smart battery failures by measuring input charging voltage and associated systems |
Apr. 14, 2009 |
| 7508091 |
Vehicle battery protection device |
Mar. 24, 2009 |
| 7508165 |
Cell voltage equalization apparatus for combined battery pack including circuit driven by power supplied by the combined battery pack |
Mar. 24, 2009 |
| 7508168 |
Electronic apparatus with remaining battery power indicating function |
Mar. 24, 2009 |
| 7508171 |
Protection methods, protection circuits and protective devices for secondary batteries, a power tool, charger and battery pack adapted to provide protection against fault conditions in the bat |
Mar. 24, 2009 |
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