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Class Information
Number: 320/149
Name: Electricity: battery or capacitor charging or discharging > Battery or cell charging > With detection of current or voltage integral (e.g., total charge, etc.)
Description: Subject matter wherein the integrated magnitude of charging current or battery or cell voltage is determined during charging to determine the state of charge of the battery or cell.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7610124 |
Control device for motor-driven vehicle |
Oct. 27, 2009 |
| 7605565 |
Battery pack with protection circuit |
Oct. 20, 2009 |
| 7595609 |
Battery system power path configuration and methods for implementing same |
Sep. 29, 2009 |
| 7589503 |
Recharging apparatus capable of selectively enabling or interrupting recharging procedure for rechargeable battery in portable electronic device and recharging method thereof |
Sep. 15, 2009 |
| 7584813 |
Driving device and motor vehicle equipped with driving device |
Sep. 8, 2009 |
| 7576518 |
Battery monitoring network |
Aug. 18, 2009 |
| 7576545 |
Lithium-ion battery prognostic testing and process |
Aug. 18, 2009 |
| 7568538 |
Children's ride-on vehicle charging assemblies with back feed protection |
Aug. 4, 2009 |
| 7570024 |
Battery state of charge voltage hysteresis estimator |
Aug. 4, 2009 |
| 7570025 |
Apparatus and method for monitoring battery pack |
Aug. 4, 2009 |
| 7567061 |
Battery equalization using a plug-in charger in a hybrid electric vehicle |
Jul. 28, 2009 |
| 7564213 |
Battery control system for hybrid vehicle and method for controlling a hybrid vehicle battery |
Jul. 21, 2009 |
| 7557584 |
Method and device for estimating charge/discharge electricity amount of secondary cell |
Jul. 7, 2009 |
| 7554299 |
Battery monitoring circuit and method |
Jun. 30, 2009 |
| 7545147 |
System and method for nondestructive testing of thermal batteries |
Jun. 9, 2009 |
| 7545120 |
AC-DC adapter and battery charger integration for portable information handling systems |
Jun. 9, 2009 |
| 7531989 |
Battery fuel gauge circuit |
May. 12, 2009 |
| 7521894 |
Device combination system including plurality of devices and method of detecting a state of a battery mounted on a power supply device supplying power to said plurality of devices |
Apr. 21, 2009 |
| 7504803 |
Charging method for rechargeable batteries and device therefor |
Mar. 17, 2009 |
| 7501794 |
System, method and semiconductor device for charging a secondary battery |
Mar. 10, 2009 |
| 7471067 |
Battery remaining capacity detection method and power supply apparatus |
Dec. 30, 2008 |
| 7423408 |
Monitoring device and method for determining at least one characteristic variable for the state of a battery |
Sep. 9, 2008 |
| 7421603 |
Method for monitoring the operating readiness of at least one memory element assigned to an electronic unit |
Sep. 2, 2008 |
| 7414381 |
Charging circuit for parallel charging in multiple battery systems |
Aug. 19, 2008 |
| 7397217 |
Measuring fuel by counting coulombs |
Jul. 8, 2008 |
| 7394224 |
Charge control device |
Jul. 1, 2008 |
| 7382108 |
Charging apparatus and charging current detecting circuit thereof |
Jun. 3, 2008 |
| 7362076 |
Remaining capacity calculating device and method for electric power storage |
Apr. 22, 2008 |
| 7352156 |
State-of-charge estimating device of secondary battery |
Apr. 1, 2008 |
| 7345455 |
Staggered backup battery charging system |
Mar. 18, 2008 |
| 7321220 |
Method for calculating power capability of battery packs using advanced cell model predictive techniques |
Jan. 22, 2008 |
| 7304454 |
Information processing apparatus for setting charge-start criteria level based on power supply drive history |
Dec. 4, 2007 |
| 7265520 |
Electronic apparatus and method of controlling the electronic apparatus |
Sep. 4, 2007 |
| 7248022 |
Method and apparatus for determining the available energy of a lithium ion battery |
Jul. 24, 2007 |
| 7224132 |
Portable range extender operable in automatic and manual modes |
May. 29, 2007 |
| 7218079 |
Electrochemical energy store and method for determining the wear to an electrochemical energy store |
May. 15, 2007 |
| 7199537 |
Voltage converter control apparatus, and method |
Apr. 3, 2007 |
| 7196496 |
Battery control circuit and electronic device |
Mar. 27, 2007 |
| 7196493 |
Closed loop control of battery power limits based on voltage |
Mar. 27, 2007 |
| 7193421 |
Method and device for determining the state of a vehicle battery |
Mar. 20, 2007 |
| 7144646 |
Method and apparatus for multiple mode control of voltage from a fuel cell system |
Dec. 5, 2006 |
| 7135791 |
Electric tightening device |
Nov. 14, 2006 |
| 7135839 |
Battery pack and method of charging and discharging the same |
Nov. 14, 2006 |
| 7071655 |
AC adapter having a function for lowering and heightening an adapter voltage |
Jul. 4, 2006 |
| 7064521 |
Charging circuit for parallel charging in multiple battery systems |
Jun. 20, 2006 |
| 7064552 |
Device for determining the energy state of an energy storing device of a mobile data carrier |
Jun. 20, 2006 |
| 7053632 |
Circuit and method for predicting dead time |
May. 30, 2006 |
| 7015728 |
High voltage floating current sense amplifier |
Mar. 21, 2006 |
| 6977486 |
Apparatus for charging battery of mobile communication terminal |
Dec. 20, 2005 |
| 6975080 |
Rotating electrical machine for vehicle |
Dec. 13, 2005 |
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