| Patents for H02H 1 - Details of emergency protective circuit arrangements (5,580) |
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| 09/17/2014 | EP2779340A2 Home run arc detection at the photovoltaic string level using multiple current sensors |
| 09/16/2014 | US8837100 Power supply device for plasma processing |
| 09/12/2014 | WO2014137440A1 Display unit configured to display trip information and circuit interrupter including the same |
| 09/12/2014 | WO2014135680A1 Overcurrent protection device and method |
| 09/10/2014 | EP2775500A1 Switching assembly |
| 09/09/2014 | US8830641 Electrostatic discharge protection for high voltage domains |
| 09/09/2014 | US8829479 Isolated high-speed digital interface for vehicles |
| 09/02/2014 | US8824118 Method of removal of electrostatic charges from trays used for transporting rod shaped elements, tray protected against negative action of electrostatic field and device for unloading trays filled with rod shaped elements with simultaneous removal of electrostatic charges |
| 08/28/2014 | WO2014092880A3 Circuit interrupter including supervisory function for protective function and hardware circuit repetitive test function |
| 08/28/2014 | US20140240875 Ground fault protection systems and methods |
| 08/27/2014 | EP2770597A1 Method for testing a plurality of spatially distributed protection devices of an energy supply network and corresponding testing system |
| 08/26/2014 | US8818646 Method for controlling and regulating a motor-driven adjusting device |
| 08/26/2014 | US8817445 Voltage surge protection device and high voltage circuit breakers |
| 08/26/2014 | US8817433 Electrostatic discharge protection device having an intermediate voltage supply for limiting voltage stress on components |
| 08/26/2014 | US8817432 Power switch embedded in ESD PAD |
| 08/21/2014 | WO2014124713A1 Circuit interruption device |
| 08/21/2014 | US20140236502 Electrical Power System Phase and Ground Protection Using an Adaptive Quadrilateral Characteristic |
| 08/21/2014 | US20140233141 System to Protect from Unsafe Conditions in an Electrical Power System |
| 08/21/2014 | US20140233136 Electrical Protection Device And Method |
| 08/21/2014 | US20140232415 Protection and control system, and merging unit |
| 08/20/2014 | EP2768102A1 Circuit interruption device |
| 08/20/2014 | EP2766968A1 Method and apparatus for detecting an arc in a dc circuit |
| 08/19/2014 | US8810990 Overvoltage protection for remote radio head-based wireless communication systems |
| 08/19/2014 | US8810988 Circuit protection device |
| 08/14/2014 | US20140226249 Over-voltage protection device having a coil assembly |
| 08/14/2014 | US20140226248 Apparatus, systems, and methods for operation of a trip unit in a circuit protection device |
| 08/13/2014 | EP2764592A1 Selectivity module with serial status signal |
| 08/12/2014 | US8804298 Gas insulated bus and particle removal method for gas insulated bus |
| 08/12/2014 | CA2528769C Transmission of protection commands to a remote tripping device |
| 08/07/2014 | WO2014056707A3 Differential current monitoring device with arc detection |
| 08/07/2014 | DE102013101050A1 Sicherheitsschaltvorrichtung mit sicherem Netzteil Safety switching device with secure power supply |
| 08/06/2014 | CN203761014U 一种微机保护装置用通讯电路 Microcomputer circuit protection device with communication |
| 08/06/2014 | CN102611068B 万用保护器模拟集成电路 Universal Analog IC Protectors |
| 08/05/2014 | US8797705 Methods and arrangement for plasma dechuck optimization based on coupling of plasma signaling to substrate position and potential |
| 07/30/2014 | CN103959587A 具有串行状态信号的选择性模块 Selective state of the signal module has a serial |
| 07/29/2014 | US8792259 Methods, systems, and software for controlling a power converter during low (zero)-voltage ride-through conditions |
| 07/24/2014 | US20140204496 Rack-mountable, tiltable surge protector housings for power surge protector accessibility, and related assemblies, methods, and base station equipment |
| 07/23/2014 | CN203734274U 一种微机综合保护装置硬件平台 Microcomputer hardware platform integrated protection device |
| 07/23/2014 | CN103944139A 断路器欠压线圈的失压延时器 Loss rolled coil when the circuit breaker undervoltage |
| 07/22/2014 | US8788223 Comprehensive method of electrical fluid heating system fault detection and handling |
| 07/22/2014 | US8786994 Arrangement comprising a surge arrester |
| 07/22/2014 | US8786989 Electronic device comprising a buffer and means for protecting against electrostatic discharges |
| 07/22/2014 | US8784589 Copper grid repair technique for lightning strike protection |
| 07/22/2014 | CA2650564C Systems, devices, and methods for arc fault detection |
| 07/16/2014 | CN102362405B 带有对非周期性电流变化的探测的保护开关 With a pair of non-cyclical changes in current detection protection switch |
| 07/15/2014 | US8780521 Metal oxide varistor with built-in alloy-type thermal fuse |
| 07/15/2014 | US8780519 Modular and weather resistant overvoltage protection system for wireless communication systems |
| 07/15/2014 | US8780512 Low leakage ESD structure for non-contact bio-signal sensors |
| 07/10/2014 | DE102013114979A1 Energieverteilungssysteme und -verfahren des Betriebs eines Energieverteilungssystems einschließlich Lichtbogenüberschlagerfassung Power distribution systems and methods of operation of a power distribution system including arcing detection |
| 07/09/2014 | EP2752981A1 Earth leakage circuit breaker and image forming apparatus |
| 07/09/2014 | CN203707738U 一种掉电延时欠电压控制器 One kind of power-down delay undervoltage controller |
| 07/09/2014 | CN203707729U 剩余电流继电器控制器电路 Residual current relay controller circuit |
| 07/08/2014 | US8773834 Polarized lightning arrestors |
| 07/08/2014 | CA2527086C Method and device for the detection of fault current arcing in electric circuits |
| 07/03/2014 | WO2014104982A1 Electronic device for residual current circuit breakers of type b and its derivative |
| 07/03/2014 | US20140185176 Power Line Grid |
| 07/03/2014 | US20140185173 Protection circuit for central processing unit |
| 07/02/2014 | EP2750256A1 Method for identifying arcing faults and corresponding circuit breaker |
| 07/02/2014 | CN203691026U 移动电源充电座的防短路保护结构 Protection against short circuits of mobile power charger base structure |
| 07/01/2014 | US8767370 Providing noise protection in a signal transmission system |
| 07/01/2014 | US8767361 Protection circuit for an electronic circuit |
| 06/25/2014 | EP2745366A1 Adaptive light detection for arc mitigation systems |
| 06/25/2014 | CN203674683U 一种真空断路器 A vacuum breaker |
| 06/25/2014 | CN203672992U 一种带无线通信功能的电涌保护器故障监测装置 Surge protection fault monitoring device with a wireless communication function |
| 06/24/2014 | US8760837 Method and apparatus for monitoring and mitigating stray electrical energy |
| 06/24/2014 | US8760835 Arrester |
| 06/19/2014 | WO2014092880A2 Circuit interrupter including supervisory function for protective function and hardware circuit repetitive test function |
| 06/19/2014 | WO2014090378A1 Transformer protection system |
| 06/18/2014 | EP2744061A1 Transformer protection system |
| 06/18/2014 | CN203660492U 一种具有有源无源自动切换功能的微机综合保护装置 Computer integrated protection device having an active and passive automatic switching function |
| 06/18/2014 | CN103875144A Method and apparatus for detecting an arc in a DC circuit |
| 06/18/2014 | CN103872638A Method for realizing substation-domain centralized protection measuring and control device in substation |
| 06/17/2014 | US8755164 Aircraft including pieces of electrical equipment and parts made of composite material |
| 06/17/2014 | US8755158 ESD protection system optimized at board level |
| 06/17/2014 | US8755157 Integrated circuit device and electrostatic discharge protecting circuit thereof |
| 06/12/2014 | WO2014087205A1 A self supplied protection relay with a module to boost performance |
| 06/12/2014 | US20140160634 Variable venting and damping arc mitigation assemblies and methods of assembly |
| 06/11/2014 | EP2741388A1 Method and apparatus for detection and control of DC arc faults |
| 06/11/2014 | EP2741387A1 An electronic fuse and use thereof |
| 06/11/2014 | CN103852668A Terminal functional parameter determining method and device of intelligent electric controller |
| 06/10/2014 | US8749931 Electrostatic discharge protection apparatus |
| 06/06/2014 | DE202014102063U1 Leuchtdiodenschaltungsplatte, Schutzschaltkreis gegen Hochspannungspulse der Leuchtdiodenschaltungsplatte und Leuchtdiodenlampe LEDs circuit board protection circuit against high voltage pulses the LED circuit board and LED lamp |
| 06/05/2014 | WO2014083271A1 Device for limiting disturbances of an electrical nature |
| 06/05/2014 | WO2014083247A1 Device for measuring at least one electrical quantity of a current circulating in an electrical apparatus |
| 06/05/2014 | WO2014083193A1 Arrangement for detecting arcs in an electric installation arrangement |
| 06/05/2014 | US20140153144 Industrial Ground Fault Circuit Interrupter |
| 06/05/2014 | US20140153143 Plug tail systems |
| 06/04/2014 | CN203632205U 一种运行于旁路模式的抗晃电模块 A method of operating in bypass mode anti-shake electrical module |
| 06/04/2014 | CN203632204U 一种继电保护屏上小型电气设备悬挂固定构件 Small screen on one kind of protection for electrical equipment hanging stationary member |
| 06/04/2014 | CN103840423A Residual current relay controller circuit |
| 06/04/2014 | CN102027651B DC and RF pass broadband surge suppressor |
| 05/30/2014 | WO2014078904A1 Electrical supply system |
| 05/29/2014 | US20140146430 Digital Protection Control System and Digital Protection Control Apparatus |
| 05/29/2014 | US20140146428 Cascoded semiconductor devices |
| 05/28/2014 | CN203617675U 一种继电保护装置智能开出板卡 One kind of intelligent protection device out of the board |
| 05/28/2014 | CN203617674U 一种高压开关操作机构用防止合闸线圈烧损的装置 A high-voltage switch operating mechanism with closing coil burnout prevention device |
| 05/28/2014 | CN103825241A 一种电网元件零序参数的自动获取方法 One kind of grid element zero sequence parameters automatic acquisition method |
| 05/27/2014 | CA2565288C Isolated measurement circuit for sensor resistance |
| 05/22/2014 | WO2014015947A3 Device for the safe switching of a photovoltaic system |
| 05/21/2014 | EP2733805A1 Systems and methods of discriminating DC arcs and load switching noise |