| Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
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| 09/21/2004 | US6794847 Charging system for vehicle |
| 09/21/2004 | US6794846 Power source unit |
| 09/21/2004 | US6794845 Charging device for charging a plurality of devices |
| 09/21/2004 | US6794844 Method and system for fuel cell control |
| 09/21/2004 | CA2317045C Device and system for management of battery back up power source |
| 09/16/2004 | WO2004079886A1 Power supply and night vision device using the power supply |
| 09/16/2004 | WO2004079853A2 Fuel cell hybrid power supply |
| 09/16/2004 | WO2004079383A1 Apparatus and method for charging battery cells |
| 09/16/2004 | WO2004079257A1 Circuit improvements for solar lamps |
| 09/16/2004 | WO2004078527A1 Adr unit |
| 09/16/2004 | WO2004077921A2 Quantum generator and related devices of energy extraction and conversion |
| 09/16/2004 | US20040180256 capable of attaining a high energy density at relatively low cost; nickel as a positive electrode active material; a hydrogen-absorbing alloy as a negative electrode active material |
| 09/16/2004 | US20040178772 Battery charging system |
| 09/16/2004 | US20040178771 Battery life determination |
| 09/16/2004 | US20040178770 Back-up power system |
| 09/16/2004 | US20040178768 Battery apparatus for controlling plural batteries and control method of plural batteries |
| 09/16/2004 | US20040178766 Power management topologies |
| 09/16/2004 | US20040178765 Integrated fuel reformer and heat exchanger |
| 09/16/2004 | US20040178681 System for providing backup power to an electronic device |
| 09/16/2004 | US20040178637 Engine generator |
| 09/15/2004 | EP1458076A2 Engine generator |
| 09/15/2004 | EP1458047A2 Bipolar battery and electric vehicle |
| 09/15/2004 | EP1458039A2 Sealed nickel-metal hybride storage cells and hybrid electric vehicle having the storage cells |
| 09/15/2004 | EP1457786A1 Battery life determination |
| 09/15/2004 | EP1456930A1 Fuel cell power plant for mobile unit |
| 09/15/2004 | EP1456929A1 A control circuit |
| 09/15/2004 | EP1456928A1 Multiple flywheel energy storage system |
| 09/15/2004 | EP1456927A1 Battery charging system |
| 09/15/2004 | CN2641906Y Generating cell |
| 09/15/2004 | CN2641895Y Manual small power charger |
| 09/15/2004 | CN2641894Y UPS equipment |
| 09/15/2004 | CN2641893Y Multi-purpose portable power source |
| 09/15/2004 | CN2641892Y Battery for mobile telephone set with PDA function |
| 09/15/2004 | CN2641891Y Automatic switching device of wireless telephone set for chargeable battery and external power supply |
| 09/15/2004 | CN2641890Y Mobile telephone charger of USB interface |
| 09/15/2004 | CN2641889Y Electricity storage device for travel use capable of providing simutaneously variety of voltage |
| 09/15/2004 | CN1529396A Lithium cell charging protection circuit |
| 09/15/2004 | CN1529395A Cell charging control circuit |
| 09/15/2004 | CN1529182A Electricity-quantity identification of active radio-frequency identification card cell and charging method thereof |
| 09/15/2004 | CN1167168C Battery charger, battery assembly and secondary battery charging method |
| 09/14/2004 | US6792297 Methods and systems for indicating cellular telephone battery-charging information |
| 09/14/2004 | US6792259 Remote power communication system and method thereof |
| 09/14/2004 | US6791809 Charge/discharge protection circuit |
| 09/14/2004 | US6791464 Apparatus of monitoring motor vehicle's electric power and method thereof |
| 09/14/2004 | US6791463 On-board control system and method for vehicles |
| 09/14/2004 | US6791457 Transponder, interrogator and system thereof |
| 09/14/2004 | US6791301 Device for control of the excitation current for a three phase generator |
| 09/14/2004 | US6791300 Battery charger and charging method |
| 09/14/2004 | US6791299 Method for activating secondary battery |
| 09/14/2004 | US6791298 Monolithic battery charging device |
| 09/14/2004 | US6791297 Battery charger |
| 09/14/2004 | US6791296 Cell phone charging circuit of USB interface |
| 09/14/2004 | US6791295 Method and apparatus for charging a high voltage battery of an automotive vehicle having a high voltage battery and a low voltage battery |
| 09/14/2004 | US6789734 Electrical charger integrating a business card scanner therein |
| 09/10/2004 | WO2004077636A2 Charging apparatus, system and method for charging an accumulator |
| 09/10/2004 | WO2004077589A2 Battery charging apparatus |
| 09/10/2004 | WO2004077577A1 Photovoltaic device |
| 09/10/2004 | WO2004077576A1 Photovoltaic device |
| 09/10/2004 | WO2004077550A1 Wireless battery charging system using rectenna |
| 09/10/2004 | WO2004076723A2 Conversion circuit, system and method of executing an electrochemical process |
| 09/10/2004 | WO2004057722A3 Rechargeable battery power source for maritime radio buoys |
| 09/10/2004 | CA2515442A1 Conversion circuit, system and method of executing an electrochemical process |
| 09/09/2004 | US20040177282 Method and circuit for controlling battery charge and supply by microprocessor |
| 09/09/2004 | US20040176859 Method and apparatus for power management |
| 09/09/2004 | US20040175610 Battery cooling system |
| 09/09/2004 | US20040175598 Fuel cell power supply for portable computing device and method for fuel cell power control |
| 09/09/2004 | US20040174143 Universal electrical energy saver |
| 09/09/2004 | US20040174142 Power supply for controlled parallel charging and discharging of batteries |
| 09/09/2004 | US20040174140 Charging device with two-way input/output from the battery holder |
| 09/09/2004 | US20040174139 Power system and method |
| 09/09/2004 | US20040174138 Battery cooling system |
| 09/09/2004 | US20040174137 Desktop charger for bar-type portable wireless terminal |
| 09/09/2004 | US20040174072 Fuel cell hybrid power supply |
| 09/09/2004 | US20040174018 Power generation controller for AC generator |
| 09/09/2004 | DE202004010896U1 Multifunctional portable solar energy power pack has the solar cells mounted within a carrying case |
| 09/09/2004 | DE10361743A1 Vehicle battery switching device, for switching between supply voltages, has an arrangement that ensures battery cell groups are connected in parallel during a jump-start procedure |
| 09/09/2004 | DE10306113A1 Arrangement for electrically detecting, wireless transmission of error states in technical assembly protective devices has central control unit, communications unit, output converters, display module |
| 09/09/2004 | DE10297252T5 Fahrzeugmontierte Batterieüberwachungsvorrichtung und Batterieüberwachungsverfahren Vehicle-mounted battery monitor and battery monitoring procedures |
| 09/08/2004 | EP1455431A2 Battery charging device for vehicles driven with electrical motors |
| 09/08/2004 | EP1455256A2 Universal battery |
| 09/08/2004 | EP1455195A1 Improved apparatus and method to control the voltage of electrochemical generators for a rechargable battery |
| 09/08/2004 | EP1455194A1 Apparatus and method for charging battery cells |
| 09/08/2004 | EP1454798A2 Method and device for selectively performing the right connection of different voltage levels, especially by power supply of external load in on-board networks of vehicles |
| 09/08/2004 | EP1454375A1 Multiple plateau battery charging method and system to fully charge the first plateau |
| 09/08/2004 | EP1153465A4 Method and apparatus for monitoring and maintaining a plurality of batteries using a fuzzy logic |
| 09/08/2004 | CN2640190Y Two-purpose charging lighting device |
| 09/08/2004 | CN2640101Y Automatic mobile phone charger |
| 09/08/2004 | CN2640100Y Automatic battery charger |
| 09/08/2004 | CN2640099Y Charger for electric bicycle |
| 09/08/2004 | CN2640098Y 移动电话数码充电器 Digital mobile phone charger |
| 09/08/2004 | CN2640097Y Charge-discharge device for lithium secondary battery |
| 09/08/2004 | CN2640096Y Self-maintain fire emergecy light |
| 09/08/2004 | CN2640056Y Charging wire |
| 09/08/2004 | CN2639941Y Combined mobile power source outdoor power supply and charger |
| 09/08/2004 | CN1528041A Battery discharger |
| 09/08/2004 | CN1527772A Energy storage device for loads having variable power rates |
| 09/08/2004 | CN1527457A Integrated cell charging and testing device |
| 09/08/2004 | CN1527434A Cell charging controller and charging method for UPS |
| 09/07/2004 | US6789205 System for determining intrinsic safety status of the combination of a communication device and a battery |
| 09/07/2004 | US6788503 Protecting circuit against short-circuit of output terminal of AC adapter |