| Patents for H02J 4 - Circuit arrangements for mains or distribution networks not specified as ac or dc (1,909) |
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| 07/10/2008 | US20080164758 Electrical accessory charging compartment for a cabinet and retrofit components therefor |
| 07/09/2008 | EP1941596A1 Power up circuit with low power sleep mode operation |
| 07/02/2008 | CN101210945A Electrical source switching device |
| 06/26/2008 | US20080150371 Tact switch module executing toggling flow and power switching module including the tact switch module |
| 06/26/2008 | US20080150360 System and Method for Providing Power Management in a Sensor Network |
| 06/26/2008 | US20080150291 Wind turbine and solar gathering hybrid sheets |
| 06/25/2008 | CN101207290A System and method for power supply of Ethernet |
| 06/25/2008 | CN100397744C Power supply device with shunt control |
| 06/19/2008 | US20080143335 Electromagnetic survey system with multiple sources |
| 06/17/2008 | CA2248073C Modular power management system and method |
| 06/12/2008 | WO2008069677A2 Power supply system for downhole network |
| 06/11/2008 | CA2614108A1 Systems and methods for electrical power supply |
| 06/05/2008 | WO2008067131A2 Passive station power distribution for cable reduction |
| 06/05/2008 | US20080129312 Passive Station Power Distribution For Cable Reduction |
| 06/04/2008 | CN101193769A Electric power supply system |
| 06/03/2008 | CA2364846C Electrical energy distribution system and contactor for such a system |
| 05/30/2008 | CA2612970A1 Asset, poe and power supply, stack management controller |
| 05/23/2008 | CA2610636A1 Electrical power supply for an aircraft |
| 05/22/2008 | US20080116745 Apparatus for providing power and network signal from powerline network |
| 05/21/2008 | CN101183802A Main-branch station mode based intelligent power system scheduling command ticket automatic generation system |
| 05/15/2008 | US20080111534 Dynamically configurable voltage regulator for integrated circuits |
| 05/15/2008 | US20080111533 Voltage generating circuit of semiconductor integrated circuit |
| 05/13/2008 | US7373222 Decentralized energy demand management |
| 05/13/2008 | US7372374 Measuring device used in process technology, comprising a central power supply unit |
| 05/07/2008 | EP1919057A2 Inter-regulator control of multiple electric power sources |
| 05/07/2008 | CN100386936C Energy system for watercraft |
| 05/02/2008 | WO2008049886A1 System for generating, converting, distributing and electrically starting on board an aircraft |
| 05/02/2008 | CA2667270A1 System for generating, converting, distributing and electrically starting on board an aircraft |
| 05/01/2008 | US20080100140 Remote power management and monitoring system for solid state circuit breaker control with manual bypass |
| 04/23/2008 | EP1914162A1 DC power distribution system |
| 04/23/2008 | CN201049612Y Vehicle circuit fire protection installation |
| 04/17/2008 | US20080088184 Power supply apparatus |
| 04/16/2008 | CN201048294Y Signal regulating device for power output terminal of power supplier |
| 04/16/2008 | CN100382405C Distribution type programmable energy source system and its utilization method |
| 04/10/2008 | US20080086649 Power Supply Device |
| 04/09/2008 | CN101159382A Vehicle equipped for providing solar electric power for off-vehicle use and systems in support thereof |
| 04/09/2008 | CN100380774C Electric power control apparatus, power generation system and power grid system |
| 04/08/2008 | CA2478770C Inter-regulator control of multiple electric power sources |
| 04/03/2008 | US20080079414 Unit operable in a plurality of operating modes, device, and transmitting/receiving system |
| 04/02/2008 | CN101154816A Parallel power supply system and method for acquiring nonuniform fluid |
| 04/02/2008 | CN101154815A Dynamic economic burden distribution |
| 04/02/2008 | CN101154093A Method and apparatus for competing for host computer position in parallel system |
| 03/27/2008 | DE202008000792U1 Doppelverwendung-Energieversorgungsvorrichtung für ein motorbetriebenes Werkzeug Double-use power supply apparatus for a motor-driven tool |
| 03/27/2008 | DE102006042001A1 Relay system for network appliance, has switch, which is coupled between receiving end of network appliance and transmission end of network assembly |
| 03/20/2008 | US20080067871 Method of powering up a plurality of loads in sequence |
| 03/20/2008 | DE202007014190U1 Elektrisches Hausgerät Electrical household appliance |
| 03/19/2008 | CN201038786Y Standing electric source radiating device |
| 03/19/2008 | CN101145696A Systems and methods for providing parelleling power sources for arc cutting and welding |
| 03/18/2008 | US7345379 Power converter with voltage and current fault setting |
| 03/05/2008 | CN101136551A Power generation system |
| 02/28/2008 | WO2008024079A1 Utility vending system and method |
| 02/28/2008 | US20080048735 Controlled impedance cmos output buffer |
| 02/27/2008 | CN100372210C Power conditioning architecture for spacecraft |
| 02/27/2008 | CN100372209C Method for making operation of load in spare mode (peak-reduced power mode) |
| 02/26/2008 | US7335998 Device for supplying voltage to the loads of an onboard electrical system of a motor vehicle, using a plurality of generators |
| 02/20/2008 | CN101128967A Electric supply for an aircraft gas turbine engine equipment |
| 02/06/2008 | CN100367623C Electrical system for a ship |
| 02/06/2008 | CN100367042C High voltage electric transmission line automatic survey inspection robot monobody |
| 01/31/2008 | DE102006034422A1 Verfahren zum Verwalten der von einer zentralen Netzwerkkomponente über eine Leitung übertragenen Energie zu einer dezentralen Netzwerkkomponente Method of managing a line transmitted from a central network component energy to a decentralized network component |
| 01/09/2008 | CN201004555Y Individual control circuit for multiple power outputs |
| 01/08/2008 | US7317404 Method and apparatus for collecting and displaying consumption data from a meter reading system |
| 12/26/2007 | EP1868883A1 System for connecting shore power to a ship while docked |
| 12/13/2007 | US20070285955 Parallel Operating System of DC-AC Converters and Controller IC Therefor |
| 12/13/2007 | DE102006026404A1 Energie-Koordinator für ein elektrisches Netz Energy coordinator for an electrical network |
| 12/06/2007 | WO2007107731A3 Ice protection power supply |
| 12/06/2007 | CA2653476A1 Modular power for chests and cabinets |
| 11/15/2007 | US20070262643 Power distribution architecture for actuating moving elements of an aircraft in sequence |
| 11/08/2007 | DE20221791U1 Modulare Stromversorgung Modular Power Supply |
| 11/07/2007 | EP1852953A1 Device for supplying electric energy to an aircraft |
| 10/31/2007 | EP1849225A1 Electric supply for an aircraft gas turbine engine equipment |
| 10/31/2007 | CN101064435A AC-DC power distribution unit for vessel and uses thereof |
| 10/17/2007 | CN101055997A Digital allocation method of the electric power transfer system |
| 10/10/2007 | CN200959519Y Optical-controlled power station |
| 10/09/2007 | CA2467635C Power management system for a floor care appliance |
| 10/09/2007 | CA2351783C Electricity transfer station |
| 10/02/2007 | US7276811 Submarine power feeding system having submarine feeding cables and power feeding branching devices |
| 09/27/2007 | WO2007107731A2 Ice protection power supply |
| 09/27/2007 | US20070222298 High efficiency lighting system |
| 09/27/2007 | CA2541046A1 Power supply testing architecture |
| 09/19/2007 | CN101039033A Power distribution architecture for actuating moving elements of an aircraft in sequence |
| 09/13/2007 | DE102006010494A1 Power supply module for e.g. cellular phone, has pair of rechargeable units for supplying power to mobile device such as cellular phone, where rechargeable units are arranged in non-usage position |
| 09/13/2007 | DE102006010386A1 Abnormal condition processing method for backup-type power supply system involves determining loading value of each power supply module, executing process for abnormal conditions when duty loading values exceed overload allowable ranges |
| 09/05/2007 | CN100336279C Line concentration system for uniform power supply |
| 08/22/2007 | CN101022221A Energy management system for distributing equipment and method thereof |
| 08/07/2007 | US7254465 No-break-power-transfer control system for variable frequency electrical power systems |
| 08/02/2007 | DE102006004481A1 Unterbrechungsfreie Spannungsversorgung Uninterruptible power supply |
| 07/26/2007 | DE202007005964U1 Tragbares elektronisches Gerät mit erneuerbarer Energiequelle Portable electronic device with a renewable energy source |
| 07/19/2007 | DE102005061178A1 Schaltanlage Switchgear |
| 07/05/2007 | DE102005062583A1 Verfahren zum Betrieb eines Energiesystems eines Schiffes sowie dafür geeignetes Energiesystem A method of operating a power system of a ship and care for your energy system |
| 06/21/2007 | US20070143090 Method and a system for testing of a power management system of a marine vessel |
| 06/20/2007 | EP1354387B1 Energy system for watercraft |
| 06/14/2007 | WO2007067064A1 A method and a system for testing of a power management system of a marine vessel |
| 06/13/2007 | CN1321490C Digital dummy method of power system |
| 06/06/2007 | EP1792379A2 Electrical starting, generation, conversion and distribution system architecture for a more electric vehicle |
| 06/05/2007 | US7228206 Electrical system for a ship |
| 05/31/2007 | WO2007060189A1 Ship with a universal shore connection |
| 05/30/2007 | CN1972062A Circuit and method for control of multi-module power supply synchronization |
| 05/29/2007 | US7224131 High efficiency lighting system |
| 05/29/2007 | US7224086 Universal multiple device power adapter and carry case |
| 05/18/2007 | WO2007055594A1 Arrangement for external black start of subsea power system |