| 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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| 01/07/2003 | US6505305 Fail-over of multiple memory blocks in multiple memory modules in computer system |
| 01/07/2003 | US6504698 Standard control device of a circuit breaker opening or closing electromagnet |
| 01/07/2003 | US6504695 Combination current sensor and relay |
| 01/07/2003 | US6504694 Circuit breaker system with ASM instantaneous overcurrent indication |
| 01/07/2003 | US6504693 Network protector relay providing a close function |
| 01/07/2003 | US6504692 AFCI device which detects upstream and downstream series and parallel ARC faults |
| 01/07/2003 | US6504691 Safety enhanced transformer circuit |
| 01/07/2003 | US6504484 Control method using power to prevent overheat inside of electric equipment |
| 01/07/2003 | US6504332 Method for limiting the closing force of movable components |
| 01/07/2003 | CA2276586C Electrical switchgear with synchronous control system and actuator |
| 01/07/2003 | CA2170383C Method and device for identifying single ground faults |
| 01/03/2003 | WO2003001641A2 Residual current operated circuit breaker |
| 01/02/2003 | US20030005380 Method and apparatus for testing multi-core processors |
| 01/02/2003 | US20030005367 Reporting hard disk drive failure |
| 01/02/2003 | US20030005357 Standby SBC backplane |
| 01/02/2003 | US20030005220 Storage control unit and storage system |
| 01/02/2003 | US20030005204 Electronic interface device |
| 01/02/2003 | US20030002235 Power line with safety device |
| 01/02/2003 | US20030002234 Electronic communicating residential circuit breaker |
| 01/02/2003 | EP1271739A1 Calbration of the current to pinching force of an electric window with spring-tensioned cables |
| 01/02/2003 | EP1269906A1 Current earth leakage protection circuit for resistive heater |
| 01/02/2003 | EP1269596A1 Device for stopping a single-phase asynchronous motor with phase-shifting capacitor |
| 01/02/2003 | EP1269595A1 Device for the disconnection and connection of a load |
| 01/02/2003 | EP0838103A4 Electrical fault interrupt with frayed cord protection |
| 01/01/2003 | CN2529423Y Overvoltage earth leakage protective device |
| 01/01/2003 | CN2529422Y Switch with electric-saving increas of saving life and power cut momory function |
| 01/01/2003 | CN2529421Y Power-supply lighting arrester |
| 01/01/2003 | CN2529420Y Power-supply automatic controller |
| 01/01/2003 | CN1388380A Commercial power frequency monitoring method and device |
| 01/01/2003 | CN1097864C 插座 Outlet |
| 12/31/2002 | US6502213 System, method, and article of manufacture for a polymorphic exception handler in environment services patterns |
| 12/31/2002 | US6502208 Method and system for check stop error handling |
| 12/31/2002 | US6502204 Library system storing removable storage media |
| 12/31/2002 | US6502203 Method and apparatus for cluster system operation |
| 12/31/2002 | US6501632 Apparatus for providing high performance electrostatic discharge protection |
| 12/31/2002 | US6501631 Method and device for power system protection |
| 12/31/2002 | US6501628 Method of synchronous circuit opening of generator circuit breaker, and its control apparatus |
| 12/31/2002 | CA2247671C Transmission bandwidth extender/category 5 protector |
| 12/27/2002 | WO2002103874A2 Anti-pinch window control system and method |
| 12/26/2002 | US20020199135 Instructive demonstration method of a measuring device using a network, and system for the method |
| 12/26/2002 | US20020198627 Predictive failure scheme for industrial thin films processing power delivery system |
| 12/26/2002 | US20020196109 Circuit interrupting device with reverse wiring protection |
| 12/26/2002 | US20020196032 Method and architecture for fault protection on a broadband communications network power passing tap |
| 12/26/2002 | US20020195648 Semiconductor device having an ESD protective circuit |
| 12/25/2002 | CN2528142Y Safety unit of general distributing frame |
| 12/25/2002 | CN2528141Y Electronic controller for earth leakage protection |
| 12/25/2002 | CN2528140Y Domestic electric meter device |
| 12/25/2002 | CN1387049A Data buffer method for real-time closed-loop test of relay protector in electric power system |
| 12/25/2002 | CN1097333C Bus relay protector |
| 12/24/2002 | US6498709 Digital distance relay |
| 12/19/2002 | WO2002101901A2 Circuit arrangement for a residual-current circuit breaker |
| 12/19/2002 | US20020194534 On-the-fly repair of a computer |
| 12/19/2002 | US20020191363 Electrical circuit-breaker with an information memory |
| 12/19/2002 | US20020191360 Current detector for surge arrester diagnostic and overvoltage assessment in high voltage substations |
| 12/19/2002 | US20020190680 Method of compensating for abrupt load changes in an anti-pinch window control system |
| 12/19/2002 | DE10128328A1 Unterspannungsauslöseschaltung Undervoltage tripping circuit |
| 12/18/2002 | EP1267467A2 Device for the detection of differential currents |
| 12/18/2002 | EP1267466A2 Undervoltage trip circuit |
| 12/18/2002 | EP1267465A2 Protection circuit for a dc regulated power supply |
| 12/18/2002 | EP1266435A1 Method for automatically reclosing and an automatic reclosing device |
| 12/18/2002 | EP1166305B1 Circuit provided with a protective function |
| 12/18/2002 | CN2527011Y Controlling circuit for automatic socket of computer |
| 12/18/2002 | CN2527010Y Safety isolation arc suppression and protection apparatus for power supply in mine |
| 12/18/2002 | CN2526995Y Energy-saving safety power interruption memory socket |
| 12/17/2002 | US6496757 Nonlinear contingency screening for voltage collapse |
| 12/17/2002 | US6496119 Protection circuit for an integrated circuit |
| 12/17/2002 | US6496012 Apparatus and method for detecting a short circuit in a lighting system |
| 12/17/2002 | US6495981 Motorized actuator with a variable stall level |
| 12/17/2002 | CA2105918C Solid copper bus shunt through ground fault circuit breaker electronic |
| 12/12/2002 | US20020188895 Method for efficiently identifying errant processes in a computer system by the operating system (OS) for error containment and error recovery |
| 12/12/2002 | US20020186518 Overvoltage protection circuit |
| 12/12/2002 | US20020186517 Electrostatic discharge protection circuit |
| 12/12/2002 | DE10125338A1 Schutzvorrichtung für elektrische Verbraucher Device for protecting electrical consumer |
| 12/11/2002 | EP1265076A1 Safety device for monitoring a DC bus insulation |
| 12/11/2002 | EP1264381A1 Method for monitoring and influencing an electric motor |
| 12/11/2002 | EP1264380A1 Error recognition device for a multi-voltage vehicle electrical system |
| 12/11/2002 | EP1264379A1 Assembly for adjusting mobile elements of furniture |
| 12/11/2002 | EP1264378A1 Apparatus for the detection and early warning of electrical arcing fault |
| 12/11/2002 | EP1186086B1 Current distribution system |
| 12/11/2002 | EP1019997B1 Method for monitoring status parameters in a switching mechanism, and corresponding device |
| 12/11/2002 | CN2525763Y Defogging machine for mirror surface |
| 12/11/2002 | CN2525713Y Motor controller |
| 12/11/2002 | CN2525706Y Single phase integrated multiple user safety anti-fraudulent use of electrisity electric meter |
| 12/11/2002 | CN1384578A Comprehensive leakage protection plug |
| 12/11/2002 | CN1384577A Comprehensive leakage protection plug-socket |
| 12/11/2002 | CN1384576A Comprehensive leakage protection socket |
| 12/11/2002 | CN1384575A Comprehensive leakage protection socket combination |
| 12/11/2002 | CN1384574A Electric power converter |
| 12/11/2002 | CN1384573A Automatic management system avoiding or indicating fraudulent use of electricity |
| 12/11/2002 | CN1384572A Interphase overvoltage protector for multiphase circuit |
| 12/11/2002 | CN1096094C Electrical switchgear with synchronous control system and actuator |
| 12/10/2002 | US6493203 Phase control switch apparatus |
| 12/10/2002 | US6493200 Coaxial cable protection device |
| 12/10/2002 | US6492799 Monitor circuit for a current limiting device |
| 12/05/2002 | WO2002097940A2 Overcurrent detection and protection apparatus for switching element |
| 12/05/2002 | US20020184563 Computer apparatus and method of diagnosing same |
| 12/05/2002 | US20020184555 Systems and methods for providing automated diagnostic services for a cluster computer system |
| 12/05/2002 | US20020183944 Direct current electrical system arc detection apparatus and method |
| 12/05/2002 | US20020181178 System for monitoring electrical circuit operation |
| 12/05/2002 | US20020181177 CDM ESD protection design using deep N-well structure |