| 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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| 10/07/2009 | CN100547871C Electric power network and its control device and control method |
| 10/06/2009 | US7600157 Recovering from a failed I/O controller in an information handling system |
| 10/06/2009 | US7600146 System and method for application monitoring and automatic disaster recovery for high-availability |
| 10/06/2009 | US7599159 Voltage-resistant MOS switch |
| 10/06/2009 | US7598754 Input detecting circuit used for electric-leakage protection devices with self-diagnostic function |
| 10/06/2009 | US7598751 Impedance-based arc fault determination device (IADD) and method |
| 10/06/2009 | US7598708 Battery protecting apparatus and battery protecting circuit |
| 10/06/2009 | CA2366641C Current monitoring system |
| 10/01/2009 | WO2009120323A1 Device, system and method for automatic self-test for a ground fault interrupter |
| 10/01/2009 | WO2009120229A1 Method to analyze system reconfiguration for automated isolation of disturbances to the power distribution system |
| 10/01/2009 | US20090244799 Latch-up protection circuit for lcd driver ic |
| 10/01/2009 | US20090244798 Power status notification method and power status notification circuit |
| 10/01/2009 | DE102008016589A1 Schutzvorrichtung Guard |
| 10/01/2009 | DE102008016475A1 Schaltungsanordnung zum Betreiben von mindestens zwei elektrischen Verbrauchern eines Hausgeräts sowie entsprechendes Verfahren Circuit arrangement for operating at least two electrical loads a household appliance and corresponding method |
| 10/01/2009 | CA2719587A1 Device, system and method for automatic self-test for a ground fault interrupter |
| 09/30/2009 | EP2104974A1 Voltage protection arrangement for an electronic device |
| 09/30/2009 | EP1529328B1 Electrical network for surface and submarine vessels for example naval ships and for offshore units |
| 09/30/2009 | CN201319500Y Over-voltage protective device for vehicle-used electrical control unit |
| 09/30/2009 | CN201319499Y Intelligent load limitation circuit breaker with automatic re-switched gate |
| 09/30/2009 | CN201319498Y Signal output module for selecting two from three in direct current power transmission system |
| 09/30/2009 | CN201319497Y Grading lockout identification device of grading lockout anti-explosion switch |
| 09/30/2009 | CN201319496Y Intelligent protection device of grading lockout anti-explosion switch |
| 09/30/2009 | CN201319495Y Protection module used for classification locking and explosion-proof switch |
| 09/30/2009 | CN201319494Y Intelligent control, protecting and metering device for low-voltage complete equipment |
| 09/30/2009 | CN101548446A Method for updating software of an electronic device, in particular of the release of low-voltage circuit breakers |
| 09/30/2009 | CN101546962A Power supply device |
| 09/30/2009 | CN101546910A Surge protector |
| 09/30/2009 | CN101546902A Device for monitoring working state of fuse |
| 09/30/2009 | CN101546901A Circuit protection device for building automation system |
| 09/30/2009 | CN101546670A Zero current disjunction AC vacuum contactor |
| 09/30/2009 | CN100546142C Shunted exciter tripping type single-phase short circuit protecting equipment |
| 09/30/2009 | CN100546141C A self-supplied electronic protection device for automatic circuit-breakers |
| 09/30/2009 | CN100546140C High impedance fault detection |
| 09/29/2009 | US7596778 Method and system for automatic error prevention for computer software |
| 09/29/2009 | US7596436 Electronic control device and method for controlling the operation of motor vehicle components |
| 09/29/2009 | US7596041 Nonvolatile memory system |
| 09/29/2009 | US7595969 Undervoltage warning method, undervoltage warning circuit and switching power supply |
| 09/29/2009 | US7595968 Circuit to reduce internal ESD stress on device having multiple power supply domains |
| 09/29/2009 | US7595569 Versatile and intelligent power controller |
| 09/24/2009 | WO2009116949A1 Safety switch |
| 09/24/2009 | WO2009116292A1 Digital protection relay device and data transmission device for digital protection relay device |
| 09/24/2009 | US20090240916 Fault Resilient/Fault Tolerant Computing |
| 09/24/2009 | US20090237855 Devices and System for Electrostatic Discharge Suppression |
| 09/24/2009 | US20090237850 Over-voltage protection device |
| 09/23/2009 | EP2102979A1 Controller for electrically adjustable furniture |
| 09/23/2009 | EP2102878A2 Method and apparatus for smart circuit breaker |
| 09/23/2009 | EP1820034B1 Compensation of simple fiberoptic faraday effect sensors |
| 09/23/2009 | EP1625484B1 Self-correcting computer |
| 09/23/2009 | CN201315472Y Intelligent capacitor capable of instantaneous tripping |
| 09/23/2009 | CN201315471Y High-voltage live displaying and locking device |
| 09/23/2009 | CN201315470Y Module for either-or signal output in direct current power transmission system |
| 09/23/2009 | CN201315469Y Universal combined molded case for protector |
| 09/23/2009 | CN101540550A Circuit device with full-voltage starting, partial-voltage work and power-off delay |
| 09/23/2009 | CN101540547A Refrigeration power control circuit for semiconductor detector |
| 09/23/2009 | CN101540502A Speed controller including a device for protection against overcurrents and overvoltages |
| 09/23/2009 | CN101540493A Resonance type DC solid circuit breaker |
| 09/23/2009 | CN101540492A Intelligent fuse |
| 09/23/2009 | CN101540249A Creepage breaker |
| 09/23/2009 | CN100544151C Sampling value differential method of wave-shape tracing comparison method |
| 09/23/2009 | CN100544150C Intelligentized electric energy management system assembled device |
| 09/23/2009 | CN100544149C Overload relay and its operation method |
| 09/23/2009 | CN100544148C Aircraft applicable circuit imbalance detection and circuit interrupter |
| 09/22/2009 | US7593206 Lightening conductor |
| 09/22/2009 | US7593201 Semiconductor integrated circuit |
| 09/22/2009 | US7593200 Buck converter fault detection method |
| 09/22/2009 | US7593199 Control signal generation circuit and battery management system using the same |
| 09/22/2009 | US7593198 Relay circuit |
| 09/17/2009 | WO2009113570A1 Overvoltage protection circuit and power supply system |
| 09/17/2009 | US20090231773 Transient blocking unit using normally-off device to detect current trip threshold |
| 09/17/2009 | US20090231770 Current-mode under voltage lockout circuit |
| 09/17/2009 | US20090231769 Negative Sequence Differential Element |
| 09/17/2009 | US20090231768 Protection circuit for a subscriber line interface circuit |
| 09/17/2009 | US20090231763 Over-voltage protection device |
| 09/16/2009 | CN201312114Y Circuit breaking self-locking switch |
| 09/16/2009 | CN201312113Y Over-voltage and under-voltage protection circuit for vehicle electrical appliance |
| 09/16/2009 | CN201312112Y Overvoltage monitoring and comprehensive protective device for medium voltage power network |
| 09/16/2009 | CN201312111Y Ground fault protection circuit for electric equipment |
| 09/16/2009 | CN201312110Y External short-circuit protection device |
| 09/16/2009 | CN101536281A A relay-to-relay direct communication system and method in a electric power system |
| 09/16/2009 | CN101534594A Circuit and method for short-circuit protection of light-emitting diode (LED) lightbars |
| 09/16/2009 | CN101534008A Method for reducing influence of voltage sag on electric equipment |
| 09/16/2009 | CN101534007A Low-voltage distribution system surge protector |
| 09/16/2009 | CN101534001A Method for detecting distribution network short circuit fault and restoring power supply in non-broken-down section |
| 09/16/2009 | CN101534000A Leakage protector |
| 09/16/2009 | CN101533059A Device for detecting abnormity of zero line and ground wire of leakage protection device |
| 09/16/2009 | CN100541961C Series motor and method for controlling the same |
| 09/16/2009 | CN100541956C Alarming module for residual current breaker |
| 09/16/2009 | CN100541955C Power supply apparatus with overload protection |
| 09/16/2009 | CN100541954C Electronic protection devices for automatic circuit-breakers |
| 09/16/2009 | CN100541953C Circuit-breaker and its protector |
| 09/15/2009 | US7589947 Surge absorption circuit |
| 09/15/2009 | US7589946 Local access port communications using near field induction |
| 09/15/2009 | US7589944 Electrostatic discharge protection structures for high speed technologies with mixed and ultra-low voltage supplies |
| 09/15/2009 | US7589438 Source phase sensitive transfer method and apparatus |
| 09/11/2009 | WO2009109424A1 Protective switching device for monitoring the electrical current flow to an electrical user and method for monitoring the electrical current flow to an electrical user by way of a protective switching device |
| 09/10/2009 | US20090228223 Power line communication based aircraft power distribution system with real time wiring integrity monitoring capability |
| 09/10/2009 | US20090225486 Electrical Connector And Method Of Manufacturing Same |
| 09/10/2009 | US20090225483 Electric circuit breaker |
| 09/10/2009 | US20090225480 Electrical Safety Outlet |
| 09/10/2009 | DE102008012605A1 Schutzschaltgerät zum Überwachen des elektrischen Stromflusses zu einem elektrischen Verbrauch bzw. Verfahren zur Überwachung des elektrischen Stromflusses zu einem elektrischen Verbraucher durch ein Schutzschaltgerät Protective circuit breaker device for monitoring the electric current flow in electric consumption and method for monitoring the electrical current flow to an electrical load by a protection device |