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Class Information
Number: 320/162
Name: Electricity: battery or capacitor charging or discharging > Battery or cell charging > With detection of current or voltage amplitude
Description: Subject matter including means to measure the magnitude of charging current or the battery or cell voltage.










Sub-classes under this class:

Class Number Class Name Patents
320/163 Having solid-state control device 260


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8704496 Charge control system Apr. 22, 2014
8692520 Method and system for optimizing current limiting behavior of charger Apr. 8, 2014
8679691 Injector opening delay diagnostic strategy Mar. 25, 2014
8680818 Sensor node voltage clamping circuit and method Mar. 25, 2014
8674702 Apparatus for detecting a state of secondary battery Mar. 18, 2014
8674661 Voltage switching circuit, secondary battery protection circuit, and battery pack Mar. 18, 2014
8664912 Low battery voltage alert system Mar. 4, 2014
8659270 Battery pack overcharge protection system Feb. 25, 2014
8653787 Battery pack identification scheme for power tool systems Feb. 18, 2014
8653796 Portable electronic device power manager with current Limit feedback control loop modification for stabilizing an external power supply Feb. 18, 2014
8648571 Electric-powered vehicle, method for estimating state of charge, and computer-readable storage medium having program stored therein for causing computer to execute method for estimating state Feb. 11, 2014
8648563 Charger for charging at least one rechargeable energy storage unit Feb. 11, 2014
8643376 Voltage measuring apparatus of assembled battery Feb. 4, 2014
8643342 Fast charging with negative ramped current profile Feb. 4, 2014
8643335 Power supply apparatus Feb. 4, 2014
8638066 Battery optimization and protection in a low power energy environment Jan. 28, 2014
8638071 Electronic device, control method and program Jan. 28, 2014
8638072 Method and apparatus for managing charging current Jan. 28, 2014
8633677 Battery pack and method of charging battery pack Jan. 21, 2014
8633679 Method and system for operating a portable electronic device in a power-limited manner Jan. 21, 2014
8624558 Electricity supply apparatus of an industrial site Jan. 7, 2014
8624559 Excessive current detection controls method Jan. 7, 2014
8618767 Charging control apparatus for vehicle and vehicle Dec. 31, 2013
8595122 System for measuring electricity and method of providing and using the same Nov. 26, 2013
8587261 Lightweight power system for continuously charging multiple battery powered devices carried by a dismounted soldier Nov. 19, 2013
8581608 Apparatus and method for detecting abnormality in solar cell power generation system Nov. 12, 2013
8575889 Method and apparatus for controlling the transfer of electric power to an electronic device supplied by a battery Nov. 5, 2013
8575892 Charging apparatus for moving robot and method thereof Nov. 5, 2013
8575895 Method and device for voltage detection and charging of electric battery Nov. 5, 2013
8575899 Battery charger with automatic voltage detection Nov. 5, 2013
8570000 Vehicle power-generation control apparatus Oct. 29, 2013
8564250 Current sensor Oct. 22, 2013
8558512 Smart battery charging system for electrical generator Oct. 15, 2013
8558514 Detector for electromagnetic fields Oct. 15, 2013
8558515 Protection circuit and electronic device Oct. 15, 2013
8552693 Low temperature charging of Li-ion cells Oct. 8, 2013
8551659 Active material for lithium secondary battery, lithium secondary battery, and method for producing the same Oct. 8, 2013
8541986 Charging method and charger for non-aqueous electrolyte secondary battery Sep. 24, 2013
8536838 Capacitance check and voltage monitoring circuit for use with a circuit protection device Sep. 17, 2013
8538352 Radio base transceiver station and power supplying method Sep. 17, 2013
8532717 Voltage indicating circuit for mobile phone battery Sep. 10, 2013
8519716 Battery pack, semiconductor integrated circuit, remaining capacity correction method, and storage medium Aug. 27, 2013
8519676 Circuits and methods for battery charging Aug. 27, 2013
8508185 Charging management method and system Aug. 13, 2013
8508188 Universal charge module Aug. 13, 2013
8498112 Battery assembly for battery powered portable devices Jul. 30, 2013
8493035 Charging method and circuit using indirect current sensing Jul. 23, 2013
8493029 System and method for dynamic power management of a mobile device Jul. 23, 2013
8489266 Vehicle power system Jul. 16, 2013
8482259 Battery charge status indicator for user terminal device Jul. 9, 2013

1 2 3 4 5 6 7 8 9 10










 
 
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