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Class Information
Number: 320/132
Name: Electricity: battery or capacitor charging or discharging > Battery or cell discharging > With charging > Cycling (e.g., discharge/charge cycle, etc.) > With state-of-charge detection
Description: Subject matter wherein the quantity of energy stored in the battery or cell is determined within the discharge/charge cycle.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7405571 |
Methods and apparatuses for determining battery capacity |
Jul. 29, 2008 |
| 7405537 |
Apparatus and methods for estimating the state-of-charge of a power source |
Jul. 29, 2008 |
| 7402982 |
Energy storage type feeder voltage compensation apparatus and method of controlling feeder voltage |
Jul. 22, 2008 |
| 7402980 |
Methods apparatus and computer program products for battery monitoring using predetermined battery discharge characteristics |
Jul. 22, 2008 |
| 7400115 |
System, method, and article of manufacture for determining an estimated combined battery state-parameter vector |
Jul. 15, 2008 |
| 7400149 |
Method for assessment of the state of batteries in battery-supported power supply systems |
Jul. 15, 2008 |
| 7388351 |
Capacity equalizing apparatus for secondary batteries |
Jun. 17, 2008 |
| 7382110 |
Method of charging secondary battery, method of calculating remaining capacity rate of secondary battery, and battery pack |
Jun. 3, 2008 |
| 7375495 |
Method for determination of the charge drawn by an energy storage battery |
May. 20, 2008 |
| 7375496 |
Discharge methodologies for lithium/silver vanadium oxide cells to manage voltage delay and permanent RDC growth region |
May. 20, 2008 |
| 7375497 |
State of charge tracking system for battery systems |
May. 20, 2008 |
| 7365517 |
Calculating remaining battery capacity based on battery-side end voltage and device-side end voltage |
Apr. 29, 2008 |
| 7362074 |
Method for determining deterioration of accumulator battery, method for measuring internal impedance of secondary battery, equipment for measuring internal impedance of secondary battery, equi |
Apr. 22, 2008 |
| 7362073 |
Dynamic fuel cell system management controller |
Apr. 22, 2008 |
| 7362005 |
Isolated dual battery system |
Apr. 22, 2008 |
| 7358701 |
Method and system for modeling energy transfer |
Apr. 15, 2008 |
| 7358704 |
Critical state estimation system and method for secondary cells |
Apr. 15, 2008 |
| 7358743 |
Accumulated current counter and method thereof |
Apr. 15, 2008 |
| 7352155 |
Apparatus and method for detecting battery pack voltage |
Apr. 1, 2008 |
| 7352156 |
State-of-charge estimating device of secondary battery |
Apr. 1, 2008 |
| 7348760 |
Power management topologies |
Mar. 25, 2008 |
| 7348761 |
Information terminal and battery remaining capacity calculating method |
Mar. 25, 2008 |
| 7345455 |
Staggered backup battery charging system |
Mar. 18, 2008 |
| 7345452 |
Method of calculating SOC of battery for prevention of memory effect |
Mar. 18, 2008 |
| 7339351 |
Method and apparatus for estimating remaining capacity of secondary battery |
Mar. 4, 2008 |
| 7339352 |
Battery pack malfunction detection apparatus and battery pack malfunction detection method |
Mar. 4, 2008 |
| 7332892 |
Method for predicting the voltage of a battery |
Feb. 19, 2008 |
| 7332881 |
AC drive system for electrically operated vehicle |
Feb. 19, 2008 |
| 7323848 |
Battery charging state arithmetic operation device for calculating charging state of battery, and battery charging state arithmetic operation method |
Jan. 29, 2008 |
| 7321220 |
Method for calculating power capability of battery packs using advanced cell model predictive techniques |
Jan. 22, 2008 |
| 7321521 |
Assessing energy requirements for a refreshed device |
Jan. 22, 2008 |
| 7319304 |
Shunt connection to a PCB of an energy management system employed in an automotive vehicle |
Jan. 15, 2008 |
| 7317295 |
Electric motor driving system, electric four-wheel drive vehicle, and hybrid vehicle |
Jan. 8, 2008 |
| 7317299 |
Method of calculating aging factor of battery for hybrid vehicle |
Jan. 8, 2008 |
| 7315789 |
Method and system for battery parameter estimation |
Jan. 1, 2008 |
| 7301305 |
System and method for determining available capacity of a rechargeable battery |
Nov. 27, 2007 |
| 7301304 |
Energy storage system state of charge diagnostic |
Nov. 27, 2007 |
| 7295129 |
Battery operated device with a battery life indicator |
Nov. 13, 2007 |
| 7292174 |
Current sensing analog to digital converter and method of use |
Nov. 6, 2007 |
| 7289166 |
Information processing apparatus and method of displaying remaining battery capacity of the information processing apparatus |
Oct. 30, 2007 |
| 7285935 |
Battery life determination |
Oct. 23, 2007 |
| 7276880 |
Devices and/or methods for determining the availability of electric energy, in particularly in vehicle electric systems comprising several energy accumulators |
Oct. 2, 2007 |
| 7271568 |
Battery charger for portable devices and related methods |
Sep. 18, 2007 |
| 7259572 |
Method and apparatus for detecting impedance |
Aug. 21, 2007 |
| 7253587 |
Method for prediction of electrical characteristics of an electrochemical storage battery |
Aug. 7, 2007 |
| RE39749 |
Electric vehicle with secondary battery power storage system |
Jul. 31, 2007 |
| 7250741 |
Method and system for calculating available power of a battery |
Jul. 31, 2007 |
| 7245108 |
System and method for balancing state of charge among series-connected electrical energy storage units |
Jul. 17, 2007 |
| 7235949 |
Battery capacity detection apparatus and detection method |
Jun. 26, 2007 |
| 7233128 |
Calculation of state of charge offset using a closed integral method |
Jun. 19, 2007 |
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