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Class Information
Number: 320/134
Name: Electricity: battery or capacitor charging or discharging > Battery or cell discharging > With charging > 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 charging or discharging thereof.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7518341 |
Method for verifying smart battery failures by measuring input charging voltage and associated systems |
Apr. 14, 2009 |
| 7511456 |
Middle or large-sized battery pack having a plurality of battery cells in a compact structure |
Mar. 31, 2009 |
| 7511452 |
Portable electronic device and capacitive charger providing data transfer and associated methods |
Mar. 31, 2009 |
| 7508170 |
Device and method for controlling input to a rechargeable battery |
Mar. 24, 2009 |
| 7508169 |
System and method for power consumption management during operation of an electronic device |
Mar. 24, 2009 |
| 7508167 |
Method and system for charging multi-cell lithium-based batteries |
Mar. 24, 2009 |
| 7508161 |
Electronic device and power supply method |
Mar. 24, 2009 |
| 7504804 |
Method and system for protection of a lithium-based multicell battery pack including a heat sink |
Mar. 17, 2009 |
| 7502700 |
Secondary battery control circuit |
Mar. 10, 2009 |
| 7501795 |
Battery charger with booster pack |
Mar. 10, 2009 |
| 7501794 |
System, method and semiconductor device for charging a secondary battery |
Mar. 10, 2009 |
| 7498868 |
Current mirror circuit and constant current circuit having the same |
Mar. 3, 2009 |
| 7498769 |
Apparatus and method for dual mode battery charger with linear and switched control modes based on operating conditions |
Mar. 3, 2009 |
| 7495417 |
Accumulating system and method for processing abnormality of accumulating system |
Feb. 24, 2009 |
| 7495416 |
Battery pack, battery protection processing apparatus, and startup control method of the battery protection processing apparatus |
Feb. 24, 2009 |
| 7492126 |
Secondary cell residual capacity calculation method and battery pack |
Feb. 17, 2009 |
| 7489107 |
Optimal battery charging for damage mitigation |
Feb. 10, 2009 |
| 7489102 |
Battery charger that identifies portable device type and rechargeable battery type and method |
Feb. 10, 2009 |
| 7486051 |
Charging and discharging control circuit, and charging type power supply device |
Feb. 3, 2009 |
| 7486050 |
Battery-voltage monitoring integrated-circuit and battery-voltage monitoring system |
Feb. 3, 2009 |
| 7486049 |
Protection circuit for lithium battery pack serving as tool power source |
Feb. 3, 2009 |
| 7482784 |
Degradation judgment circuit for secondary battery |
Jan. 27, 2009 |
| 7479763 |
Apparatus and method for counteracting self discharge in a storage battery |
Jan. 20, 2009 |
| 7479762 |
Charging status indicator control system and method |
Jan. 20, 2009 |
| 7477499 |
Switching element and protection circuit using the same |
Jan. 13, 2009 |
| 7474103 |
Storage medium having game program stored thereon and game apparatus |
Jan. 6, 2009 |
| 7474078 |
Cell maintenance device for fuel cell stacks |
Jan. 6, 2009 |
| 7468598 |
Low pass filter with output stabilization |
Dec. 23, 2008 |
| 7466138 |
Method of structuring comparative reference value used in battery SOC estimating method for dynamic pattern |
Dec. 16, 2008 |
| 7463009 |
Hybrid battery module with a voltage balancing unit and its charging and discharging method |
Dec. 9, 2008 |
| 7459911 |
Method for detecting the connection between the energy storage mechanism and the electrical system of a vehicle |
Dec. 2, 2008 |
| 7459885 |
Apparatus for monitoring the voltage of a battery pack having a plurality of battery cells connected in series |
Dec. 2, 2008 |
| 7456614 |
Battery pack |
Nov. 25, 2008 |
| 7446507 |
Overcurrent detection method and detection circuit |
Nov. 4, 2008 |
| 7446506 |
Apparatus for preventing capacitor charger from overcharging and method thereof |
Nov. 4, 2008 |
| 7443139 |
Battery state-of-charge estimator |
Oct. 28, 2008 |
| 7439707 |
Battery, charging device, and image capture system with battery identification means |
Oct. 21, 2008 |
| 7439706 |
Battery determination system for battery-powered devices |
Oct. 21, 2008 |
| 7436151 |
Systems and methods for detecting charge switching element failure in a battery system |
Oct. 14, 2008 |
| 7423410 |
Battery protecting circuit |
Sep. 9, 2008 |
| 7411515 |
Remote control with low battery indication |
Aug. 12, 2008 |
| 7403016 |
Car power source apparatus |
Jul. 22, 2008 |
| 7400149 |
Method for assessment of the state of batteries in battery-supported power supply systems |
Jul. 15, 2008 |
| 7397221 |
Battery protection device, battery protection system using the same, and battery protection method |
Jul. 8, 2008 |
| 7394223 |
Over voltage and over current protection integrated circuit |
Jul. 1, 2008 |
| 7388350 |
Battery with electronic compartment |
Jun. 17, 2008 |
| 7385795 |
Cordless power tool with a protected weak link element |
Jun. 10, 2008 |
| 7382111 |
Overvoltage and backflow current protection for a battery charger |
Jun. 3, 2008 |
| 7382110 |
Method of charging secondary battery, method of calculating remaining capacity rate of secondary battery, and battery pack |
Jun. 3, 2008 |
| 7382108 |
Charging apparatus and charging current detecting circuit thereof |
Jun. 3, 2008 |
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