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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
8421417 Secondary battery control circuit Apr. 16, 2013
8421416 Battery charge compensation Apr. 16, 2013
8421415 Hybrid working machine having battery protecting function Apr. 16, 2013
8421381 Battery charging circuit and charging method Apr. 16, 2013
8415954 Apparatus for calculating polarization voltage of secondary battery and apparatus for estimating state of charge of the same Apr. 9, 2013
8415927 Switch embedded integrated circuit and method for battery protection Apr. 9, 2013
8415926 In-situ battery health detector and end-of-life indicator Apr. 9, 2013
8415922 Power tool Apr. 9, 2013
8410810 System for testing power supply performance Apr. 2, 2013
8410755 Fault tolerant modular battery management system Apr. 2, 2013
8405361 System and method for charging a rechargeable battery Mar. 26, 2013
8405359 Battery protection IC and battery device Mar. 26, 2013
8405358 Battery charging systems with controllable charging currents Mar. 26, 2013
8405357 Battery unit, battery system, electronic device, charging control method of battery, and discharging control method of battery Mar. 26, 2013
8405356 Full charge capacity value correction circuit, battery pack, and charging system Mar. 26, 2013
8405355 Energy storage system energy capacity and capability monitor Mar. 26, 2013
8405353 Controller Mar. 26, 2013
8405350 Assigning addresses to multiple cascade battery modules in electric or electric hybrid vehicles Mar. 26, 2013
8400114 DC power tool with a safety detection device Mar. 19, 2013
8400112 Method for managing power limits for a battery Mar. 19, 2013
8395390 Method and apparatus for charging a battery Mar. 12, 2013
8395357 Charging system and method for managing electric quantity of battery Mar. 12, 2013
8395356 Electric facility operating according to galvanic principles, such as a lithium-ion cell, comprising a control for the operating conditions Mar. 12, 2013
8395355 Power supply system and vehicle with the system Mar. 12, 2013
8384354 Sensor arrangement and method of using the same Feb. 26, 2013
8384353 Battery pack Feb. 26, 2013
8384351 Battery system using battery unit in which battery arms are connected in parallel Feb. 26, 2013
8384345 Control method for lithium ion secondary battery, and lithium ion secondary battery system Feb. 26, 2013
8384343 Electric accumulators having self regulated battery with integrated bi-directional power management and protection Feb. 26, 2013
8380452 Control device of secondary battery and map correction method Feb. 19, 2013
8378868 Systems and methods for analog to digital converter charge storage device measurement Feb. 19, 2013
8378686 Apparatus and method for sensing battery cell voltage using isolation capacitor Feb. 19, 2013
8378640 Charging circuit with application system thereof Feb. 19, 2013
8378639 Method and charging device for charging rechargeable lithium accumulators Feb. 19, 2013
8378637 Self-discharge circuit for secondary battery, and secondary battery including the same Feb. 19, 2013
8378636 Multi-cell protection circuit and method Feb. 19, 2013
8378635 Semiconductor device and rechargeable power supply unit Feb. 19, 2013
8378634 Power management circuit Feb. 19, 2013
8378622 Energy and power management integrated circuit device Feb. 19, 2013
8368357 Method and circuitry to adaptively charge a battery/cell Feb. 5, 2013
8368356 Battery residual quantity display method and electronic equipment Feb. 5, 2013
8367234 Semiconductor device for protecting secondary battery, battery pack, and electronic device using same Feb. 5, 2013
8362748 Voltage comparison circuit Jan. 29, 2013
8358108 System and method for re-initiating charge cycle for battery pack left in a charger Jan. 22, 2013
8358107 Bidirectional power management techniques Jan. 22, 2013
8350528 Battery pack and balancing method of battery cells Jan. 8, 2013
8350519 Passive over/under voltage control and protection for energy storage devices associated with energy harvesting Jan. 8, 2013
8347126 Current limiting and averaging circuit and peripheral device and computer system using the same Jan. 1, 2013
8344701 Electronic apparatus with fake charging preventing function and method thereof Jan. 1, 2013
8344696 Battery charger including a comparator Jan. 1, 2013

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