| Patents for H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437) |
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| 08/04/2011 | WO2011094003A2 Uninteruptable power supply enclosure and battery locker |
| 08/04/2011 | WO2011091745A1 Pre-stage boost device for ups |
| 08/04/2011 | US20110187197 Emergency power supply apparatus |
| 08/04/2011 | US20110187195 Intelligent Low-Consumption Adaptor |
| 08/04/2011 | US20110187194 Emergency power supply system comprising a fuel cell |
| 08/04/2011 | CA2787963A1 Method and system for modifying operation according to detected orientation |
| 08/03/2011 | EP2351188A2 Direct current uninterruptible power supply device for a data-processing system with at least one processor |
| 08/03/2011 | EP2351187A1 Uninterruptible power supply device |
| 08/03/2011 | CN201919193U 一种不间断照明系统 One kind of continuous lighting systems |
| 08/03/2011 | CN201918798U 便携式电源 Portable Power |
| 08/03/2011 | CN201918797U 低压交流控制回路中防晃电辅助电源 Low voltage AC power control loop anti-shake auxiliary power |
| 08/03/2011 | CN201918796U 有线电视网络设备不间断供电器 Uninterruptible power supply cable network equipment |
| 08/03/2011 | CN201918795U 便携式移动电源 Portable Power |
| 08/03/2011 | CN201918794U Power-equalizing system |
| 08/03/2011 | CN201918793U 一种箱式变压设备电源控制装置 One kind of box-type transformer device power control device |
| 08/03/2011 | CN201918792U 不间断电源系统 Uninterruptible Power System |
| 08/03/2011 | CN201918791U Power-switching control circuit |
| 08/03/2011 | CN201918790U Power supply system for energy-saving street lamp |
| 08/03/2011 | CN201918789U 地铁弱电综合ups并联系统 Metro weak integrated ups parallel system |
| 08/03/2011 | CN201918788U 一种用于底注式保温炉的控制电路 A bottom-holding furnace control circuit |
| 08/03/2011 | CN201918787U 用于随钻仪器的后备电源电路 Back-up power supply circuit for drilling equipment |
| 08/03/2011 | CN201918786U 磷酸铁锂电池汽车电瓶辅助保护装置 Automotive lithium iron phosphate battery auxiliary protection devices |
| 08/03/2011 | CN201918752U Multi-interface charger for deaf people |
| 08/03/2011 | CN201918749U 微机型交直流一体化电源设备 Microprocessor-based AC-DC integrated power supply |
| 08/03/2011 | CN201918740U 一种轮胎吊转场控制系统 A tire hanging transition control system |
| 08/03/2011 | CN201918693U 具有紧急控制开关的ups装置 Ups device has an emergency control switch |
| 08/03/2011 | CN201916835U Double-supply energy-saving street lamp |
| 08/03/2011 | CN201916125U Wind and light power generation system |
| 08/03/2011 | CN102142793A Power supply system of communication base station |
| 08/03/2011 | CN102142712A Test method for external bypass of uninterrupted power supply (UPS) |
| 08/03/2011 | CN102142703A One-in and three-outlet uninterrupted power supply |
| 08/03/2011 | CN102142683A Embedded type power station monitoring device for total electric propulsion ship |
| 08/02/2011 | US7989981 Power adaptor and storage unit for portable devices |
| 07/28/2011 | WO2011090136A1 Wiring system |
| 07/28/2011 | US20110181108 Apparatus, system and method for a ups |
| 07/27/2011 | EP2348607A2 Battery-free device with wireless communication means and method for managing the electric power supply of said communication means |
| 07/27/2011 | EP2347495A2 Adaptive and modular ups system and method |
| 07/27/2011 | CN201910732U Programmable bias current source for quantum direct-current voltage standard |
| 07/27/2011 | CN201910665U Automatic transfer switch (ATS) dual-power switching system |
| 07/27/2011 | CN201910664U Channel gate step-down pull-in power supply circuit |
| 07/27/2011 | CN201910663U Three-power automatic switching control device |
| 07/27/2011 | CN201910662U Automatic load merging device for two uninterrupted power supplies (UPS) |
| 07/27/2011 | CN201910661U Bypass power supply and conversion power supply switching circuit |
| 07/27/2011 | CN201910660U Double-channel power supply switching device |
| 07/27/2011 | CN201910659U Double-circuit power supply switching device |
| 07/27/2011 | CN201910658U Novel dual power load switch |
| 07/27/2011 | CN201910657U Solar energy power switching controller |
| 07/27/2011 | CN201910656U Power cutover chopper switch system for communication equipment |
| 07/27/2011 | CN102136755A Double-unit hot backup direct-current power supply device and railway locomotive |
| 07/27/2011 | CN102136754A Operation system and method |
| 07/27/2011 | CN101651359B Power supply unit and power supply switching method of mobile terminal |
| 07/27/2011 | CN101635467B Redundant power supply equipment and computer system |
| 07/27/2011 | CN101431218B Intelligent duplicate supply switching device |
| 07/26/2011 | US7986124 Electrical systems, battery assemblies, and battery assembly operational methods |
| 07/26/2011 | US7986058 Method for operating a device with redundant power supply units and a power supply apparatus with redundant power supply units |
| 07/22/2011 | CA2729043A1 Protective cabinet with angled deflection bracket for uninterruptible power supplies and the like |
| 07/21/2011 | WO2011022850A3 Uninterruptible power supply for a medical administration appliance |
| 07/21/2011 | US20110175453 Meter socket transfer switch |
| 07/21/2011 | US20110175452 Power supply device and method of controlling the same |
| 07/21/2011 | US20110175451 Power storage apparatus, method of operating the same, and power storage system |
| 07/21/2011 | US20110175450 Load Control Module For A Generator And Method Of Operation |
| 07/20/2011 | EP2346139A2 Private generator with automatic transform to fire-use only feature for fire and non-fire emergences |
| 07/20/2011 | EP2345149A1 Power distribution device for distributing power and a method for distributing power |
| 07/20/2011 | EP2345134A1 An emergency power supply circuit for dimmable electronic ballasts and related method |
| 07/20/2011 | CN201904649U Self-starting circuit of generator set |
| 07/20/2011 | CN201904648U Power supply device for dual-power three-phase motor |
| 07/20/2011 | CN201904647U Power distribution control circuit based on relay linkage |
| 07/20/2011 | CN201904646U Dual-power automatic conversion control device |
| 07/20/2011 | CN201904645U Photovoltaic UPS system |
| 07/20/2011 | CN201904644U Double-power transfer switch |
| 07/20/2011 | CN201904643U Household/industrial emergency power supply system based on fuel cell |
| 07/20/2011 | CN201904642U UPS adopting ferric phosphate lithium battery |
| 07/20/2011 | CN201902962U Novel LED (light-emitting diode) energy-saving wall lamp |
| 07/20/2011 | CN201901571U Double power source brake control system for elevator |
| 07/20/2011 | CN201901252U Novel electric ship internally provided with alternating current charging device and solar energy device |
| 07/20/2011 | CN1825732B Power supply switch circuit |
| 07/20/2011 | CN102132480A Power converting apparatus |
| 07/20/2011 | CN102132471A Methods and systems for distributing load transfers in power supply systems |
| 07/20/2011 | CN102130507A Intelligent home system accessing to intelligent power gird and new energy and energy efficiency managing method |
| 07/20/2011 | CN102130498A Automatic transfer switch |
| 07/20/2011 | CN102130497A Power supply device for wind-light complementation of outdoor machine room and method thereof |
| 07/20/2011 | CN102130496A Method for supply power to medical electronic device by double batteries, battery interface board and device |
| 07/20/2011 | CN102130495A Method for realizing alternating current bypass direct supply based on contactor with normally open and normally closed main contacts |
| 07/20/2011 | CN102130494A Failure guiding safety principle-based contactor automatic switching control method |
| 07/20/2011 | CN102130493A Method for power supply of direct current bus voltage-adjustable railway signal power module |
| 07/20/2011 | CN102130492A Device and method for selecting power supply |
| 07/20/2011 | CN102130491A Power supply system and portable electronic device |
| 07/20/2011 | CN102130490A Dual power system for electric vehicle |
| 07/20/2011 | CN102130489A Charging system of electric vehicle |
| 07/20/2011 | CN102130482A General multifunctional wireless charge jacket |
| 07/20/2011 | CN102130464A Power storage apparatus, method of operating the same, and power storage system |
| 07/20/2011 | CN102129272A Notebook computer with hand-cranked power generation function |
| 07/20/2011 | CN101499679B Connection method for electricity of ring network station |
| 07/20/2011 | CN101493243B Multiple energy resource air conditioning equipment and multiple energy resource power control unit |
| 07/19/2011 | US7983797 Methods and apparatus for providing and distributing standby power |
| 07/19/2011 | US7982340 Telecommunications megasite with backup power system |
| 07/19/2011 | US7982338 Continuous power supply control system and method |
| 07/14/2011 | US20110169330 Power Supply System and Portable Electronic Device Using the Same |
| 07/13/2011 | EP2342798A1 Emergency power supply apparatus |
| 07/13/2011 | CN201898498U Multi-channel triggered steady-state controller |