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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
8344686 Method and a device for charging electric vehicles Jan. 1, 2013
8342103 Battery-powered all-electric locomotive and related locomotive and train configurations Jan. 1, 2013
8340934 Method of performance analysis for VRLA battery Dec. 25, 2012
8339106 Semiconductor device Dec. 25, 2012
8339103 Life safety device with extended shelf life Dec. 25, 2012
8336651 Charge/discharge control device for secondary battery and hybrid vehicle using the same Dec. 25, 2012
8334699 Battery internal short-circuit detection apparatus and method, and battery pack Dec. 18, 2012
8334677 Battery life optimizer Dec. 18, 2012
8334676 Lithium ion secondary battery, battery pack, hybrid electric vehicle, battery pack system, and charge-discharge control method Dec. 18, 2012
8334674 Hybrid battery and its charging/discharging method Dec. 18, 2012
8332667 Battery disconnection for secure assembly of computer systems Dec. 11, 2012
8332547 Power exchange device, power exchange method, program, and power exchange system Dec. 11, 2012
8330469 Battery voltage monitoring apparatus Dec. 11, 2012
8330427 Charge control circuit, and charging device and battery pack incorporated with the same Dec. 11, 2012
8330425 System for and method of detecting a non-functional battery back-up unit (BBU) of an optical network terminal Dec. 11, 2012
8330423 Electronic apparatus and battery check method Dec. 11, 2012
8330422 Charger system and method Dec. 11, 2012
8324867 Protection structure for battery charging Dec. 4, 2012
8324866 Charging system, processor and feeder Dec. 4, 2012
8324862 Charge redistribution circuit Dec. 4, 2012
8319650 Apparatus and method for sensing leakage current of battery Nov. 27, 2012
8315828 Battery management system and driving method for the same Nov. 20, 2012
8310206 Monitoring battery cell voltage Nov. 13, 2012
8310198 Lithium ion secondary cell charge method and hybrid vehicle Nov. 13, 2012
8306692 Input/output control device for secondary battery and vehicle Nov. 6, 2012
8305768 Secondary battery protecting module and lead mounting method Nov. 6, 2012
8305085 Lithium-ion battery controlling apparatus and electric vehicle Nov. 6, 2012
8305042 Electric hand-held power tool with a shut-off delay device Nov. 6, 2012
8305041 Battery pack Nov. 6, 2012
8305039 Electrical energy storage systems and methods Nov. 6, 2012
8305038 Charging apparatus and charging method Nov. 6, 2012
8305018 Power supply system and electric powered vehicle using the same Nov. 6, 2012
8299759 Battery pack and battery capacity calculating method Oct. 30, 2012
8299758 Charging controller Oct. 30, 2012
8299757 Secondary battery module, battery information management device, battery information management system, secondary battery reuse system, secondary battery recovery and sales system, secondary b Oct. 30, 2012
8299756 System and method for battery control Oct. 30, 2012
8294427 Battery charger for multiple mobile devices Oct. 23, 2012
8294422 Battery protection circuit device Oct. 23, 2012
8294416 Method and device for controlling the operating point of a battery Oct. 23, 2012
8288999 Charging circuit for balance charging serially connected batteries Oct. 16, 2012
8288998 Method and apparatus for charge discharge power control Oct. 16, 2012
8288996 Apparatus for estimating state of charge of rechargeable battery charged by vehicle-mounted power generation apparatus Oct. 16, 2012
8288994 Management of fast battery charging in mobile devices Oct. 16, 2012
8288992 Cell management system Oct. 16, 2012
8283897 Method and apparatus for handling a charging state in a mobile electronic device Oct. 9, 2012
8283895 Circuit current balancing method and apparatus for battery apparatus Oct. 9, 2012
8283894 Voltage measuring apparatus for assembled battery Oct. 9, 2012
8283893 Protection circuit for battery pack and battery pack including the same Oct. 9, 2012
8283892 Battery apparatus for controlling plural batteries and control method of plural batteries Oct. 9, 2012
8283891 Power source health assessment methods and systems thereof Oct. 9, 2012











 
 
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