| Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
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| 04/23/2002 | US6377826 Charging system of mobile telephone |
| 04/23/2002 | US6377429 Protective circuit for battery |
| 04/23/2002 | US6377031 Intelligent switch for power management |
| 04/23/2002 | US6377030 Method of charging secondary battery by varying current or voltage at an inflection point in a storage region before full charge and device therefor |
| 04/23/2002 | US6377029 Current regulated mobile battery booster |
| 04/23/2002 | US6377028 System for charging monitoring batteries for a microprocessor based method |
| 04/23/2002 | US6377027 Discharge circuit and duty ratio setting method |
| 04/23/2002 | US6377026 Battery for a children's ride-on vehicle |
| 04/23/2002 | US6377025 Mobile phone battery pack with recording device for memorizing recharged number of times |
| 04/23/2002 | US6377024 Method and system for charge equalization of lithium-ion batteries |
| 04/23/2002 | US6377023 Charging control system for a battery of electric storage cells and in particular a battery of lithium cells |
| 04/23/2002 | US6377022 Rechargeable coffee bean and spice mill |
| 04/23/2002 | US6377021 Power supply unit or battery charging device |
| 04/23/2002 | US6377020 Power supply unit |
| 04/23/2002 | US6376937 Meter collar with interface for connecting on-site power source, and the interface itself |
| 04/23/2002 | US6376932 Solar cell-powered battery charging system in which battery output is controlled in response to charging current supplied by solar cell to battery |
| 04/18/2002 | WO2002031960A1 Output control device of synchronous generator |
| 04/18/2002 | WO2002031954A1 A power load-leveling system and packet electrical storage |
| 04/18/2002 | WO2002030712A1 Device for protecting the start battery of a vehicle and the electrical network supplying said battery |
| 04/18/2002 | US20020045095 Melting, rapid cooling solidifying and heat treating nickel, aluminum, cobalt and manganese alloy |
| 04/18/2002 | US20020044637 Power circuit, power circuit control method and eletronic device using the power circuit |
| 04/18/2002 | US20020044467 Dual input, hot swappable dual redundant, enhanced N‘AC to DC power system |
| 04/18/2002 | US20020043961 Voltage controller for automative alternator |
| 04/18/2002 | US20020043960 Wall switch device and power outlet device |
| 04/18/2002 | US20020043959 Battery pack and backup power supply device with battery pack |
| 04/18/2002 | US20020043958 Combination holder and battery charger |
| 04/18/2002 | US20020043957 Device with rechargeable battery |
| 04/18/2002 | US20020043956 Battery storage case |
| 04/18/2002 | US20020043955 Battery management system |
| 04/18/2002 | US20020043946 Apparatus for controlling cooling fan for vehicle |
| 04/18/2002 | US20020043945 Control apparatus for hybrid vehicle |
| 04/17/2002 | EP1198050A1 Electric energy storage device with cell energy control, and method of controlling cell energy |
| 04/17/2002 | EP1198049A1 Charging circuit for charging a mobile terminal through an USB interface |
| 04/17/2002 | EP1196976A1 Battery system |
| 04/17/2002 | EP0943926B1 Instrument for measuring voltages of cells |
| 04/17/2002 | CN2487144Y Battery charger using general serial bus having portable communication equipment |
| 04/17/2002 | CN2487143Y Intelligent Nickel-cadmium (Nickel-hydrogen) cell charger |
| 04/17/2002 | CN1345476A Method and apparatus for communication between electronic device and connected battery |
| 04/16/2002 | US6374127 Power supply apparatus and method for controlling same in a mobile communication terminal |
| 04/16/2002 | US6373790 Overcharge prevention method, changing circuit, electronic device and timepiece |
| 04/16/2002 | US6373256 Programmable low battery detector |
| 04/16/2002 | US6373229 Battery charging system for portable electronic devices |
| 04/16/2002 | US6373228 Battery charging device |
| 04/16/2002 | US6373227 Charging and discharging control circuit and charging type power supply device |
| 04/16/2002 | US6373226 Method of controlling discharge of a plurality of rechargeable batteries, and battery assembly |
| 04/16/2002 | US6373225 Charge circuit that performs charge control by comparing a plurality of battery voltages |
| 04/16/2002 | US6373224 Battery accumulating apparatus |
| 04/16/2002 | US6373223 Voltage equalizing apparatus and voltage equalizing method for battery devices |
| 04/16/2002 | US6373222 Power supply apparatus, electrical equipment and power supply method |
| 04/16/2002 | US6373221 Charger coupling |
| 04/16/2002 | US6373152 Electrical energy storage device |
| 04/16/2002 | CA2231573C Battery pack having a disconnect switch circuit |
| 04/11/2002 | WO2002029956A2 Electric scooter with on-board charging system |
| 04/11/2002 | WO2002029955A2 Power pack for cordless tools and electronics |
| 04/11/2002 | WO2002029953A1 System and method for power generation control, program, and medium |
| 04/11/2002 | WO2002029916A2 Dc power source with fuel cell |
| 04/11/2002 | WO2002011144A3 Power generating device |
| 04/11/2002 | WO2001097360A3 Battery charging system and method |
| 04/11/2002 | WO2001093402A3 Optimization of mobile station battery charging with a two slot charger by sharing a charging period |
| 04/11/2002 | WO2001086788A3 Battery monitoring system |
| 04/11/2002 | US20020042736 Universal product information lookup and display system |
| 04/11/2002 | US20020041677 Low voltage DC powered telecommunications customer service terminal having telephone wire interconnection and a hot-swappable low voltage battery module |
| 04/11/2002 | US20020041505 Power converting apparatus, control method thereof, and generator |
| 04/11/2002 | US20020041176 Battery apparatus for charging portable device |
| 04/11/2002 | US20020041174 Apparatus for providing supplemental power to an electrical system and related methods |
| 04/11/2002 | US20020041126 Power load-leveling system and packet electrical storage |
| 04/11/2002 | DE10147992A1 Batterievorrichtung zum Laden einer tragbaren Einrichtung The battery apparatus for charging a portable device |
| 04/11/2002 | DE10147616A1 Spannungsreglersystem für einen Fahrzeugwechselstromgenerator Voltage regulator system for an automotive alternator |
| 04/11/2002 | DE10101542A1 Unit for equalizing voltage of series-connected accumulator cells, comprises switching circuit and control accumulator, to transfer energy between them |
| 04/11/2002 | DE10049495A1 Determination of motor vehicle battery condition from the battery internal resistance by measurement of the voltage across the battery during start-up |
| 04/11/2002 | DE10047875A1 On-board electric circuit for motor vehicle consisting of at least one storage battery and at least one electric generator |
| 04/11/2002 | DE10046989A1 Voltage supply arrangement for electrical load in motor vehicle, has individual switching elements in auxiliary positive point connecting high current loads to common supply line |
| 04/11/2002 | CA2424743A1 Electric scooter with on-board charging system |
| 04/10/2002 | EP1195287A2 DC power supply using fuel cell |
| 04/10/2002 | EP1194992A1 Method and device for charging several electrochemical cells |
| 04/10/2002 | EP0904623B1 Apparatus and method for identifying and charging batteries of different types |
| 04/10/2002 | EP0621649B1 Battery pack |
| 04/10/2002 | CN2485856Y Electromagnetic interference eliminating circuit for batteries of portable information processing system |
| 04/10/2002 | CN1082738C High efficiency electric engine power supply system |
| 04/09/2002 | US6370048 AC power system with redundant AC power sources |
| 04/09/2002 | US6369578 State of health for automotive batteries |
| 04/09/2002 | US6369576 Battery pack with monitoring function for use in a battery charging system |
| 04/09/2002 | US6369561 Method and apparatus for charging a battery |
| 04/09/2002 | US6369551 Method and apparatus for the supply of energy to a hearing device |
| 04/09/2002 | US6369549 Motor vehicle electrical system with multiple generators |
| 04/09/2002 | US6369547 Method of correcting battery remaining capacity |
| 04/09/2002 | US6369546 Distributed converter and method for equalizing lithium-ion batteries |
| 04/09/2002 | US6369545 Neural network controlled power distribution element |
| 04/09/2002 | US6369513 Vehicle lamp lighting-driving apparatus |
| 04/09/2002 | US6369462 Maximum power tracking solar power system |
| 04/09/2002 | US6369461 High efficiency power conditioner employing low voltage DC bus and buck and boost converters |
| 04/09/2002 | US6369460 Power supply monitoring apparatus for vehicle |
| 04/04/2002 | WO2002027905A1 Power supply |
| 04/04/2002 | WO2002027343A1 Method of detecting residual capacity of secondary battery |
| 04/04/2002 | WO2001086735A3 Intelligent switch for battery |
| 04/04/2002 | US20020039671 Battery with protection circuit for preventing malfunction |
| 04/04/2002 | US20020039079 Signal transmitter having voltage booster circuit and method of operating the same |
| 04/04/2002 | US20020039016 Handy battery charger for cellular phones |
| 04/04/2002 | US20020039015 Cleaning apparatus |
| 04/04/2002 | US20020038732 DC power supply using fuel cell |