| Patents for H02H 3 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection (33,031) |
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| 09/13/2011 | CA2463575C Protective relay capable of protection applications without protection settings |
| 09/09/2011 | WO2011107372A1 A power and control unit for a low or medium voltage apparatus |
| 09/08/2011 | US20110216464 Surge arrester with a varistor element and method for producing a surge arrester |
| 09/08/2011 | US20110216463 Line protection systems |
| 09/08/2011 | US20110216459 Protection for an integrated circuit |
| 09/08/2011 | US20110216458 Device for Protecting an Electrical Consumer against Voltage Spikes in a Motor Vehicle |
| 09/08/2011 | US20110216457 Voltage surge and overvoltage protection |
| 09/08/2011 | US20110216452 Protective device for an electrical supply facility |
| 09/08/2011 | US20110216451 Protective device for an electrical supply facility |
| 09/07/2011 | CN201967207U 高功率因数恒流led照明电路 Led lighting high power factor constant current circuit |
| 09/07/2011 | CN201966862U 一种基于单片机的小型发电机励磁控制装置 A microcontroller-based small generator excitation control device |
| 09/07/2011 | CN201966804U 一种电源补偿器 A power compensator |
| 09/07/2011 | CN201966699U Intelligent wireless remote power switch device |
| 09/07/2011 | CN201966694U 通风机专用供电回路停电报警装置 Fans dedicated power supply circuit alarm device |
| 09/07/2011 | CN201966681U 火车信号电源控制专用断路器 Train Signal Power Control dedicated circuit breaker |
| 09/07/2011 | CN201966618U 高压无功功率自动调节装置 High-voltage reactive power automatic adjustment device |
| 09/07/2011 | CN201966598U 一种铁路防雷分线柜用浪涌保护器 A railway sub-line cabinet with lightning surge protection |
| 09/07/2011 | CN201966596U 截止型交流故障电流限制器 As of AC fault current limiter |
| 09/07/2011 | CN201966594U 直流大功率电磁铁专用电控柜短路保护器 DC power short circuit protection electromagnets special cabinet |
| 09/07/2011 | CN201966586U 一种电流互感器过电压保护电路 A current transformer over-voltage protection circuit |
| 09/07/2011 | CN201966585U Over-current protection system for electromagnet needle selector |
| 09/07/2011 | CN201966584U 多功能综合保护器无线报警装置 Multi-function wireless alarm system integrated protection |
| 09/07/2011 | CN201966582U 一种用于低压电网的触、漏电保护装置 A touch, leakage protection devices for low-voltage grid |
| 09/07/2011 | CN201966581U 漏电检测保护电路 Leakage detection and protection circuit |
| 09/07/2011 | CN201966580U 终端负载保护电路 Terminal load protection circuit |
| 09/07/2011 | CN201966579U 多功能电路保护装置 Multifunction circuit protection device |
| 09/07/2011 | CN201966578U 灭弧式电气防火短路保护装置 Fire extinguishing electrical short-circuit protection device |
| 09/07/2011 | CN201966577U 一种汽车用电负载的短路保护电路 A short-circuit protection of automotive electrical load |
| 09/07/2011 | CN201966576U 负载短路保护电路 Load short-circuit protection circuit |
| 09/07/2011 | CN201966575U 一种智能塑壳控制器 An intelligent Molded Controller |
| 09/07/2011 | CN201966574U 带三段保护功能的智能漏电控制器 Intelligent Controller with three sections leakage protection function |
| 09/07/2011 | CN201966494U 一种开关柜智能操控装置 A switch cabinet intelligent control device |
| 09/07/2011 | CN201966456U 一种漏电保护插头 One kind of leakage protection plugs |
| 09/07/2011 | CN201966161U 一种雷击动作断路器 One kind of lightning strike action breaker |
| 09/07/2011 | CN201966149U 一种带通信功能的塑壳断路器 A molded case circuit breaker with a communication function |
| 09/07/2011 | CN201961158U 基于纯电动汽车的高压安全装置 Based on the high-pressure safety device of pure electric vehicles |
| 09/07/2011 | CN1976156B Self-repairing circuit protection apparatus |
| 09/07/2011 | CN1957513B Digital signal processor implementation of high impedance fault algorithms |
| 09/07/2011 | CN102177617A Device and method for protecting a link in a medium-, high- or very high-voltage electric network |
| 09/07/2011 | CN102177440A Fault location in electrical power supply grids using the distance protection principle |
| 09/07/2011 | CN102176616A Programmable blocking surge protective device |
| 09/07/2011 | CN102176357A Ptc thermistor and method for protecting circuit |
| 09/07/2011 | CN101635811B Automatic power interruption control circuit for television detection |
| 09/07/2011 | CN101247010B Novel creepage protecting socket |
| 09/07/2011 | CN101227044B New type electric leakageproof socket |
| 09/07/2011 | CN101162814B Creepage protecting socket |
| 09/07/2011 | CN101042418B Leakage detection circuit and battery electronic control unit |
| 09/07/2011 | CN101010650B Power conversion device with efficient output current sensing |
| 09/06/2011 | US8015395 Computer having reconfigurable field programmable gate array |
| 09/06/2011 | US8014115 Circuit breaker having separate restrained and unrestrained zone selective interlock setting capability |
| 09/06/2011 | US8014114 Semiconductor integrated circuit |
| 09/06/2011 | US8014113 Protection for proximity electronics against electrostatic discharge |
| 09/06/2011 | US8014111 Method and device for preventing fire caused by defects in electric circuits and arrangements |
| 09/01/2011 | US20110211290 Solar power inverters, including solar power inverters having surge protective devices, and associated methods |
| 09/01/2011 | US20110211288 Overvoltage suppressing device |
| 09/01/2011 | US20110211287 Surge arrestor comprising at least one arrestor element |
| 09/01/2011 | US20110211286 Reverse-connection protecting device and backup power supply including the same |
| 09/01/2011 | US20110211284 Protective element and method for producing the same |
| 09/01/2011 | US20110211283 Novel circuit interrupting device with high voltage surge protection |
| 09/01/2011 | US20110211281 power supply with open-loop protection |
| 08/31/2011 | EP2362522A2 Charging device for an electric car |
| 08/31/2011 | EP1595185B1 Electric automation device and method for adjusting the functions of the electric automation device |
| 08/31/2011 | CN201957314U 套管式电子镇流器磁感应保护装置 Casing electronic ballast magnetic induction protection device |
| 08/31/2011 | CN201957298U Light emitting diode (LED) streetlamp switching power supply |
| 08/31/2011 | CN201956968U 变频调速器及变频空调器 Inverter and inverter air conditioner |
| 08/31/2011 | CN201956741U 电源分配器 Power Distributor |
| 08/31/2011 | CN201956691U 无功补偿装置开关 Reactive power compensation device switches |
| 08/31/2011 | CN201956675U 基于工频载波的分布式发电孤岛检测系统 Frequency Carrier-based distributed generation islanding detection system |
| 08/31/2011 | CN201956674U Trip-out alarming device for low-voltage vacuum feed switch and power supply system of underground substation |
| 08/31/2011 | CN201956673U 太阳能电池的清洗槽防干烧报警电路 Solar cells anti-dry cleaning tank alarm circuit |
| 08/31/2011 | CN201956671U 电机保护断路器 Motor protection circuit breaker |
| 08/31/2011 | CN201956670U 一种错相保护器 A mistake phase protector |
| 08/31/2011 | CN201956663U 一种红外感应自动断电报警装置 An infrared sensor automatically power off alarm device |
| 08/31/2011 | CN201956662U 一种蒸馏水器缺水自动断电报警装置 One kind of distilled water automatic power-off alarm device |
| 08/31/2011 | CN201956661U 过载保护装置 Overload protection device |
| 08/31/2011 | CN201956660U 断相保护断路器 Phase failure protection circuit breaker |
| 08/31/2011 | CN201956659U 一种缺相保护器 One kind of lack of protection |
| 08/31/2011 | CN201956658U 一种超压过流断电保护的节能排座 An ultra-voltage over-current power protection energy-row seat |
| 08/31/2011 | CN201956657U 动作可靠的交流电电子保险丝 Reliable operation of AC electronic fuse |
| 08/31/2011 | CN201956656U 智能漏电保护仪 Smart leakage protection device |
| 08/31/2011 | CN201956655U 电器设备和继电器保护装置 Electrical equipment and relay protection devices |
| 08/31/2011 | CN201956654U 感应取电互感器无源来电自起动电路 Passive sensors take power transformer calls since starting circuit |
| 08/31/2011 | CN201950651U 一种电动工具的保护装置 Protection device for electric tools |
| 08/31/2011 | CN102171905A Method and protective device for producing an error signal indicating a winding error in a transformer |
| 08/31/2011 | CN102170265A Electric power converter |
| 08/31/2011 | CN102170107A Integral intelligent moulded case circuit breaker with residual current protection action |
| 08/31/2011 | CN102170106A Security protection method under vehicle high-voltage power supply system |
| 08/31/2011 | CN102170105A Ground fault protection type electronic tripper tripping device |
| 08/31/2011 | CN102170104A Data exchange apparatus |
| 08/31/2011 | CN102170103A Electronic circuit breaker and processing method thereof |
| 08/31/2011 | CN101393541B Nonvolatile memory system |
| 08/31/2011 | CN101388539B Protection control measurement system |
| 08/31/2011 | CN101325137B Series arc fault current interrupters and methods |
| 08/30/2011 | US8010951 Fault-tolerant dynamic editing of GUI display and source code |
| 08/30/2011 | US8009402 Surge arrester with a cage design, and a production method for it |
| 08/30/2011 | US8009399 ESD improvement with dynamic substrate resistance |
| 08/30/2011 | US8009398 Isolating faulty decoupling capacitors |
| 08/30/2011 | US8009396 Method and apparatus for ESD protection |
| 08/30/2011 | US8009395 Methods and apparatus for over-voltage protection of device inputs |
| 08/30/2011 | US8009394 Leak current breaker and method |