| Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
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| 01/09/2002 | CN1077690C Process for determining the state of charge of accumulator and method for determining gradul aged of accumulator |
| 01/08/2002 | US6337563 DC-DC converter and semicondutor integrated circuit device for DC-DC converter |
| 01/08/2002 | US6337560 Life cycle charging for batteries |
| 01/08/2002 | US6337558 Multi-purpose charging device for batteries |
| 01/08/2002 | US6337557 External universal battery charging apparatus and method |
| 01/08/2002 | US6337556 Coil of charging paddle |
| 01/08/2002 | US6337555 Manage system of rechargeable battery and a method for managing thereof |
| 01/08/2002 | CA2249951C Method and device for detecting a state of charge of a battery assembly, and battery assembly charge and discharge control device |
| 01/03/2002 | WO2002001923A1 Rechargeable lamp system |
| 01/03/2002 | WO2002001704A1 Bidirectional voltage converter |
| 01/03/2002 | WO2002001695A1 Battery charging/discharging system |
| 01/03/2002 | WO2002001694A2 Electronic circuit for an energy supply device, especially for a charging device for batteries |
| 01/03/2002 | WO2001043211A3 Non-rechargeable battery pack |
| 01/03/2002 | WO2001039351A3 Battery pack including input and output waveform modification capability |
| 01/03/2002 | US20020001745 Battery having a built-in controller |
| 01/03/2002 | US20020001007 Recording apparatus having a charging function, and charging method |
| 01/03/2002 | US20020000793 Electric power supply system |
| 01/03/2002 | US20020000791 Vehicle alternator |
| 01/03/2002 | US20020000790 Rechargeable battery pack |
| 01/03/2002 | US20020000789 Charger assembly |
| 01/03/2002 | US20020000788 Method and apparatus for charging a rechargeable battery |
| 01/03/2002 | US20020000787 Method for charging a battery pack including a plurality of battery units |
| 01/03/2002 | US20020000786 Battery charging and discharging system |
| 01/03/2002 | US20020000785 Solar system for a motor vehicle |
| 01/03/2002 | US20020000243 Solar system for a motor vehicle |
| 01/02/2002 | EP1168569A1 Vehicle alternator |
| 01/02/2002 | EP1168568A1 Automobile and power supply system therefor |
| 01/02/2002 | EP1168561A2 Reverse battery protection circuit |
| 01/02/2002 | EP1168467A1 Power supply device of a portable apparatus capable to use different supply types |
| 01/02/2002 | EP1167988A1 Rechargeable battery pack |
| 01/02/2002 | EP1166138A1 A method and apparatus for determining the state of charge of a battery |
| 01/02/2002 | CN2469565Y Electric welder with high-speed charger |
| 01/02/2002 | CN1329391A Self-learning control based proportional plusintegral-plusderivative control method and its uninterrupted power supply |
| 01/02/2002 | CN1329390A Load identification based proportional plusintegral-plusderivative control method and its uninterrupted power supply |
| 01/02/2002 | CN1329374A Battery charging and discharging system |
| 01/02/2002 | CN1077349C Power-supply circuit |
| 01/02/2002 | CN1077341C 充电方法和充电装置 Charging method and charging apparatus |
| 01/01/2002 | US6335612 Battery charger and method of detecting a fully charged condition of a secondary battery |
| 01/01/2002 | US6335611 Current monitoring circuit for secondary battery |
| 01/01/2002 | US6335610 Method and apparatus for determining the operational energy cost of a hybrid vehicle |
| 01/01/2002 | US6335575 Electrical voltage supply system |
| 01/01/2002 | US6335111 Metal-air fuel cell battery system employing a plurality of moving cathode structures for improved volumetric power density |
| 12/30/2001 | CA2351911A1 Method and apparatus for determining the operational energy cost of a hybrid vehicle |
| 12/27/2001 | WO2001099464A1 Apparatus for saving standby power for remotely controlled electronic device |
| 12/27/2001 | WO2001098705A1 Rechargeable lamp |
| 12/27/2001 | WO2001067526A3 Improvements to rechargeable batteries |
| 12/27/2001 | WO2001056062B1 Charge balancing system |
| 12/27/2001 | WO2001053128A3 Non polluting micro-power station |
| 12/27/2001 | WO2000079673A8 Universal power supply unit for different small electrical devices |
| 12/27/2001 | US20010055986 Electric power supply device and portable information device |
| 12/27/2001 | US20010055207 Rechargeable lamp system |
| 12/27/2001 | US20010054882 Rotary electric machine for vehicle |
| 12/27/2001 | US20010054881 Capacitor charging method and charging apparatus |
| 12/27/2001 | US20010054880 Charge/discharge control circuit and secondary battery |
| 12/27/2001 | US20010054879 Method to determine capacity of a battery |
| 12/27/2001 | US20010054878 Power unit and power source switching apparatus for a computer |
| 12/27/2001 | US20010054877 Charge equalizing device for power storage unit |
| 12/27/2001 | US20010054847 Power supplying apparatus for a vehicle and an intensive wiring apparatus |
| 12/27/2001 | US20010054846 Fault tolerant air bag bus system without transformer |
| 12/26/2001 | CN2468205Y Power charger for electrocar |
| 12/26/2001 | CN2468204Y Expanding device for uninterruption power source |
| 12/26/2001 | CN2468203Y High-voltage DC uninterruption power source |
| 12/26/2001 | CN1328721A Robot device and charging method and system thereof, battery charger and recording medium |
| 12/26/2001 | CN1328708A Charging/discharging control method for secondary battery |
| 12/26/2001 | CN1328705A Storage battery |
| 12/26/2001 | CN1328357A Combined holder and cell charger |
| 12/25/2001 | USRE37482 Portable power supply |
| 12/25/2001 | US6333621 Method of fast-charging of a rechargeable battery |
| 12/25/2001 | US6333619 Cyclical battery charger with incremental and decremental current and a method of operation thereof |
| 12/25/2001 | US6333568 Switching arrangement and process for switching off an electric energy source of a vehicle |
| 12/20/2001 | WO2001097379A2 Intelligent switch for connecting power to a load |
| 12/20/2001 | WO2001097361A1 Device for electric supply to a battery-powered electric vehicle drive motor |
| 12/20/2001 | WO2001097360A2 Battery charging system and method |
| 12/20/2001 | WO2001054248A3 System and method accommodating more than one battery within an electronic device |
| 12/20/2001 | WO2001052380A3 Device for regenerating accumulators |
| 12/20/2001 | WO2001045228A3 Battery charging device |
| 12/20/2001 | US20010052761 Vehicular AC generator having voltage control unit |
| 12/20/2001 | US20010052760 Automobile and power supply system therefor |
| 12/20/2001 | US20010052759 Charge/discharge control circuit and charging type power supply device |
| 12/20/2001 | US20010052758 Power supply apparatus, electrical equipment and power supply method |
| 12/20/2001 | DE10028748A1 Energieversorgungssystem für ein Kraftfahrzeug mit einem Niedrigspannungsbordnetz und mit einem Höherspannungsbordnetz Power supply system for a motor vehicle with a low voltage electrical system and a higher-voltage electrical system |
| 12/19/2001 | EP1164682A2 Battery charging/discharging apparatus and battery charging/discharging method |
| 12/19/2001 | EP1164681A2 Battery charger apparatus and method |
| 12/19/2001 | EP1164680A2 Method for charging a battery pack including a plurality of battery units |
| 12/19/2001 | EP1164445A2 Electric power supply device and portable information device |
| 12/19/2001 | EP1164057A1 A loop-type voltage regulating device, particularly for automotive electric systems |
| 12/19/2001 | EP1163713A1 System and method for maintenance charging of battery cells |
| 12/19/2001 | EP0927449B1 Voltage control device |
| 12/19/2001 | CN2466841Y AC & DC uninterruption power supply unit for high relieable non-maintenance power station |
| 12/19/2001 | CN2465901Y Charging seat of shaver |
| 12/19/2001 | CN1327603A Silicon equivalent PTC circuit |
| 12/19/2001 | CN1327290A Microcomputerized on-line automatic DC power monitor |
| 12/19/2001 | CN1327288A Charging/discharging type power source |
| 12/19/2001 | CN1327287A Rectified power source having step regulated cell charging voltage |
| 12/19/2001 | CN1327276A Battery group |
| 12/19/2001 | CN1076523C On-board recharging system for battery powered electric vehicle |
| 12/19/2001 | CN1076521C Extended height connector for a battery |
| 12/18/2001 | US6331764 Supplemental battery overcharge protection device |
| 12/18/2001 | US6331763 Devices and methods for protection of rechargeable elements |
| 12/18/2001 | US6331762 Energy management system for automotive vehicle |