| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 07/24/2007 | CA2280619C Electric shock prevention apparatus for use with a component having an uninsulated exterior surface |
| 07/19/2007 | US20070165352 Multiple Planar Inductive Loop Surge Suppressor |
| 07/19/2007 | US20070165351 Optically ignited spark gap |
| 07/19/2007 | US20070165345 Power over Ethernet electrostatic discharge protection circuit |
| 07/19/2007 | US20070165344 Esd test arrangement and method |
| 07/19/2007 | US20070165343 Circuit Arrangement and Method to Reduce Leakage Power and to Increase the Performance of a Circuit |
| 07/19/2007 | US20070165340 Method and a tool for calculating and displaying fault response tolerances for a power switching device |
| 07/18/2007 | EP1808905A1 Method and apparatus for regulation of electrical power |
| 07/18/2007 | EP1807931A2 Integrated passive filter incorporated inductors and esd protectors |
| 07/18/2007 | EP1807920A2 Driver circuit and method with reduced di/dt and having delay compensation |
| 07/18/2007 | EP1807919A2 Nanotube esd protective devices and corresponding nonvolatile and volatile nanotube switches |
| 07/18/2007 | CN1327586C Surge protective method by self-control surge current triggered gap discharge |
| 07/18/2007 | CN101001017A Anti-surge capacity voltage dropping circuit |
| 07/18/2007 | CN101001016A Capacity voltage dropping surge absorption circuit |
| 07/18/2007 | CN101001015A Anti-surge protection circuit |
| 07/18/2007 | CN101000988A Multiple planar inductive loop surge suppressor |
| 07/17/2007 | US7245472 Medium voltage signal coupling structure for last leg power grid high-speed data network |
| 07/17/2007 | US7245471 Discharge device for inductive devices |
| 07/17/2007 | US7245470 Unsafe voltage shutoff control |
| 07/17/2007 | US7245469 DC backup power supply device and method for diagnosing the same |
| 07/17/2007 | US7245467 ESD protection circuit between different voltage sources |
| 07/17/2007 | US7245466 Pumped SCR for ESD protection |
| 07/17/2007 | US7245465 Voltage regulator |
| 07/17/2007 | US7245198 Motor start relay and an electric compressor using same |
| 07/17/2007 | US7245171 Voltage clamping circuit for a bicycle dynamo |
| 07/13/2007 | CA2563594A1 Multiple planar inductive loop surge suppressor |
| 07/12/2007 | WO2007014270A3 System and method for protecting ic components |
| 07/12/2007 | US20070159760 Methods and Systems Related to Pulsed Power |
| 07/12/2007 | US20070159759 Surge protection circuit |
| 07/12/2007 | US20070159758 Protective circuit for thunderbolt abrupt waves |
| 07/12/2007 | US20070159757 Surge suppressor, electronic device, and method with barriers for improved safety |
| 07/12/2007 | US20070159756 Surge suppressor, electronic device, and method with components oriented for improved safety |
| 07/12/2007 | US20070159750 Fault Detection Mechanism for LED Backlighting |
| 07/12/2007 | US20070159749 Multi-level power converter |
| 07/12/2007 | US20070159744 High voltage pin for low voltage process |
| 07/12/2007 | US20070159743 Electrical equipment for distribution network |
| 07/12/2007 | US20070159742 Display device and method for inspecting the same |
| 07/12/2007 | US20070159134 Counter electromotive force prevention unit |
| 07/12/2007 | DE102006001452A1 Entstörbauteil Interference suppression |
| 07/11/2007 | EP1806818A2 Surge suppressor and method with components oriented for improved safety |
| 07/11/2007 | CN2922192Y Surge-proof voltage electrical connector |
| 07/11/2007 | CN1998126A AC/DC converter comprising plural converters in cascade |
| 07/11/2007 | CN1998121A Surge protection device |
| 07/11/2007 | CN1998120A Method and apparatus for providing current controlled electrostatic discharge protection |
| 07/11/2007 | CN1326302C Surge suppressing circuit capable of responding power disturbance change rate |
| 07/11/2007 | CN1326161C Surge voltage protector for use in power transmission networks |
| 07/10/2007 | US7242566 Surge protection device |
| 07/10/2007 | US7242563 Reverse phase control power switching circuit with overload protection |
| 07/10/2007 | US7242561 ESD protection unit with ability to enhance trigger-on speed of low voltage triggered PNP |
| 07/10/2007 | US7242560 Discrete circuit for driving field effect transistors |
| 07/10/2007 | US7242559 High voltage tolerant I/O circuit |
| 07/10/2007 | US7242558 ESD protection module triggered by BJT punch-through |
| 07/10/2007 | US7242557 Residual current device with double grounded neutral fault detection |
| 07/06/2007 | CA2573288A1 Surge suppressor, electronic device, and method with components oriented for improved safety |
| 07/05/2007 | US20070153441 Voltage-responsive protection device, and lamp-string apparatus that incorporates the same |
| 07/05/2007 | US20070153437 Electrostatic discharge protection of an electronic circuit |
| 07/05/2007 | DE102005062422A1 Schaltkreis-Anordnung mit Exschutz Circuit arrangement with explosion protection |
| 07/04/2007 | EP1804353A1 Electrical/electronical installation unit |
| 07/04/2007 | CN2919641Y DC power supply surging suppresser |
| 07/04/2007 | CN2919640Y Neutrality point grounding protecting device |
| 07/04/2007 | CN1992491A Device for powering electric or electronic devices operatively associated with a circuit breaker |
| 07/04/2007 | CN1324704C Semiconductor device |
| 07/03/2007 | US7239494 System and method to mitigate voltage fluctuations |
| 07/03/2007 | US7239493 Method for preventing the generation of excessive high voltage |
| 07/03/2007 | CA2394853C A three stage power conditioning circuit |
| 07/03/2007 | CA2295131C A protective containment apparatus for potted electronic circuits |
| 06/28/2007 | WO2007072007A1 Electrically resistive power dissipation apparatus |
| 06/28/2007 | WO2007040612A9 Electrostatic discharge protection circuit |
| 06/28/2007 | US20070146955 Semiconductor integrated circuit device |
| 06/28/2007 | US20070146954 Varistor element |
| 06/28/2007 | US20070146950 Active Protection Circuit Arrangement |
| 06/28/2007 | US20070146948 Integrated circuit arrangements |
| 06/28/2007 | US20070146945 Intelligent life testing methods and apparatus for leakage current protection device with indicating means |
| 06/28/2007 | US20070146941 Flexible circuit having overvoltage protection |
| 06/28/2007 | US20070146940 Switch mode power supply with output voltage equalizer |
| 06/27/2007 | CN1989467A Circuit protection method, protection circuit and power supply device using the protection circuit |
| 06/27/2007 | CN1988307A Real time monitoring system for static detection |
| 06/27/2007 | CN1988283A Power socket based on electricity measuring to control switch |
| 06/27/2007 | CN1988148A Differential input and output grade with static discharging protective circuit |
| 06/27/2007 | CN1323414C Moving electrode overvoltage protection mechanism |
| 06/26/2007 | US7236343 Method and system for lightning current conduction protection using foil bonded strips |
| 06/26/2007 | US7236342 In-line passive barrier for intrinsically safe communication network |
| 06/26/2007 | US7236340 Gate control circuit for prevention of turn-off avalanche of power MOSFETs |
| 06/26/2007 | US7236339 Electrostatic discharge circuit and method therefor |
| 06/26/2007 | US7235829 Electronic card with protection against aerial discharge |
| 06/21/2007 | WO2007068185A1 A signal lightning protection circuit |
| 06/21/2007 | WO2007068041A1 Load detector for a dimmer |
| 06/21/2007 | WO2006023655A3 Integrated passive filter incorporated inductors and esd protectors |
| 06/21/2007 | US20070139849 Line filter |
| 06/21/2007 | US20070139848 Direct application voltage variable material |
| 06/20/2007 | EP1797602A1 Resistive current-limiting device provided with a strip-shaped high-tc-super conductor path |
| 06/20/2007 | EP1797599A1 Resistive type super conductive current-limiting device comprising a strip-shaped high-tc-super conductive path |
| 06/20/2007 | EP1797502A1 Wireless communication using an intrinsically safe design for use in a hazardous area |
| 06/20/2007 | EP1459382B1 Polarity reversal tolerant electrical circuit for esd protection |
| 06/20/2007 | CN2914443Y Surge protector of AC power supply |
| 06/20/2007 | CN1985422A Electronic apparatus |
| 06/20/2007 | CN1983757A Isolated DC power-supply system and method |
| 06/20/2007 | CN1983667A Multiple safety protector of lithium-ion battery |
| 06/20/2007 | CN1983588A Anti-electrostatic protecting structure by NMOS |
| 06/20/2007 | CN1983470A Overvoltage protection devices including wafer of pressure sensirive varistor material |