Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
12/2008
12/18/2008US20080309295 Detachable Charge Control Circuit for Balancing the Voltage of Supercapacitors Connected in Series
12/18/2008US20080309294 Portable telecommunications device
12/18/2008US20080309293 Method for charging battery module in multiple stages
12/18/2008US20080309292 Battery Recharge Prevention Principle for Short Battery Voltage Dips
12/18/2008US20080309291 Computer system and control method thereof
12/18/2008US20080309290 Portable electric power station
12/18/2008US20080309289 Temperature and polarization voltage compensation system
12/18/2008US20080309288 Method for balancing lithium secondary cells and modules
12/18/2008US20080309287 Flex circuit interface for wireless charging
12/18/2008US20080309286 Battery Charger with Integrated Cell Balancing
12/18/2008US20080309285 Battery pack identification system
12/18/2008US20080309284 Method for distnguishing batteries having different chemistries
12/18/2008US20080309283 Apparatus and Method for Charging an Accumulator
12/18/2008US20080309167 Power-saving circuit and method thereof
12/18/2008US20080309085 Wind powered global positioning tracking device
12/18/2008DE202004021543U1 Tragbares Elektrowerkzeug A portable electric tool
12/18/2008DE10224174B4 Stromunterbrechungsschaltung für Speichervorrichtungen und eine dafür vorgesehene Abnormalitätsdetektionsschaltung Power interrupting circuit for memory devices and a dedicated abnormality detection
12/17/2008EP2003762A2 Charging system, charging control program, and portable terminal
12/17/2008EP2003761A2 Adapter for cordless power tools
12/17/2008EP2003760A2 Temperature and polarization voltage compensation system
12/17/2008EP2002525A2 Battery charge indication methods, battery charge monitoring devices, rechargeable batteries, and articles of manufacture
12/17/2008EP2002456A1 Energy supply system and method related thereto
12/17/2008EP2002174A1 Manually rechargeable flash light
12/17/2008EP1727651B1 Electric hand machine-tool and power supply module for an electric hand machine-tool
12/17/2008EP1620931B1 Charging status indicator control system and method
12/17/2008EP1456929A4 A control circuit
12/17/2008CN201167381Y Apparatus for monitoring and alarming solar power supply
12/17/2008CN201167250Y Power supply for electric control valve for controlling liquid flow
12/17/2008CN201167245Y Solar charging power supply as well as electric product using the same
12/17/2008CN201167244Y Charging-discharging device sharing bus-bar wire for accumulator
12/17/2008CN201167243Y Charging circuit and mobile communication apparatus containing the same
12/17/2008CN201167242Y Automobile charger
12/17/2008CN201167241Y Positive and negative pulse charging/discharging circuit controlled by an intelligent charger
12/17/2008CN201167240Y Charging equipment for nickel-hydrogen battery
12/17/2008CN201167239Y USB charging circuit with current-limiting function
12/17/2008CN201167120Y Charging equipment
12/17/2008CN201167116Y Collapsible solar charger
12/17/2008CN201167113Y Mini style battery charger with advertisement
12/17/2008CN201167024Y Self-generation device of a robot for polling a high tension power line
12/17/2008CN201166485Y Photovoltaic wireless type solar water heater intelligent instrument
12/17/2008CN201166462Y Solar energy heat collection synergistic apparatus controlled by optical radiation
12/17/2008CN201166296Y Building energy-saving illuminating system
12/17/2008CN201166274Y Handhold charging type spot light
12/17/2008CN201165947Y Pedals type electric generating apparatus with variable transmitting ratio
12/17/2008CN201165946Y Electric generator of household body building apparatus
12/17/2008CN201164731Y Toy train with solar power supply
12/17/2008CN201164176Y Hand-holding electric cleaning brushes
12/17/2008CN101326718A High voltage power switches using low voltage transistors
12/17/2008CN101326703A Accumulator for being connected with electric apparatus
12/17/2008CN101326537A Non-contact data carrier
12/17/2008CN101326076A Charging device, electric vehicle equipped with the charging device and charging control method
12/17/2008CN101325361A Self-energisation generator
12/17/2008CN101325345A Electricity supply system for mobile phone
12/17/2008CN101325344A Low wind velocity charging controller for minitype wind power generator
12/17/2008CN101325343A Energy-storing type charger
12/17/2008CN101325342A Charger for storage battery
12/17/2008CN101325341A Mobile phone charger with USB plug
12/17/2008CN101325340A Composite portable wind and light generating system
12/17/2008CN101325334A Microcomputer type electric power engineering DC power supply cabinet
12/17/2008CN101325272A Balance charging method and apparatus thereof
12/17/2008CN101325271A Device for managing equalization of series battery
12/17/2008CN101324801A Notebook computer
12/17/2008CN101324800A Computer system and control method thereof
12/17/2008CN101324222A Method of pipe network complementary energy reutilization
12/17/2008CN101322874A Intelligent training machine and control circuit thereof
12/17/2008CN100444499C Solar energy spike photovoltaic generating system with segmented centralized power supply
12/17/2008CN100444498C Charging control circuit and charging device
12/17/2008CN100444497C Dedicated power supply apparatus, terminal. power supply system, and power supply method
12/17/2008CN100444496C Battery management.
12/17/2008CN100444495C Battery power circuit
12/16/2008US7466571 Method and apparatus for adjusting wakeup time in electrical power converter systems and transformer isolation
12/16/2008US7466105 Autonomic battery reconditioning
12/16/2008US7466103 Battery module
12/16/2008US7466102 Battery unit and vehicle equipped with such a battery unit
12/16/2008US7466042 Universal DC power
12/11/2008WO2008151203A1 Mechanical methods for charging a car battery, related systems and infrastructure
12/11/2008WO2008150665A1 Battery charger and method for communicating battery pack charging status information
12/11/2008WO2008150636A1 Method and system for controlling the distribution of power in a multi-battery charger
12/11/2008WO2008150362A1 Rechargeable battery assembly and power system using same
12/11/2008WO2008150256A1 Gen-set control system having proactive load relief
12/11/2008WO2008149964A1 Power supply unit of vehicle
12/11/2008WO2008149658A1 Portable terminal, portable apparatus and supply power control method
12/11/2008WO2008149551A1 Over discharge preventing device and electric storage device
12/11/2008WO2008149475A1 Power system and assembled battery controlling method
12/11/2008WO2008148970A2 Electric circuit for vehicle
12/11/2008WO2008148148A1 Efficient energy storage systems using vanadium redox batteries for electricity trading, fossil fuel reduction and electricity power cost savings for consumers
12/11/2008WO2008050292A3 Floor covering and inductive power system
12/11/2008WO2008033271B1 Electroless deposition of nanoscale manganese oxide on ultraporous carbon nanoarchitectures
12/11/2008WO2008024722A3 Solar charged mobile working stations
12/11/2008US20080306417 Rechargeable personal massager
12/11/2008US20080304256 Torch Comprising a Battery Charging Device
12/11/2008US20080303529 Vehicle, Power Supply Device of Vehicle, and Current Detection Device
12/11/2008US20080303488 Systems and methods for charging super capacitors
12/11/2008US20080303487 Battery Protection Method and Structure Therefor
12/11/2008US20080303486 Apparatuses and methods for detecting power source
12/11/2008US20080303485 Battery equalization charging method and apparatus
12/11/2008US20080303484 System For Controlling Voltage Balancing In a Plurality of Lithium-Ion Cell Battery Packs and Method Thereof
12/11/2008US20080303483 External Versatile Battery with Power Saving Mode
12/11/2008US20080303482 Multi charging current control circuit and method thereof
12/11/2008US20080303481 Cellular phone charging stand