| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 05/15/2013 | CN202940586U Multiport POE apparatus having lightning protection function |
| 05/15/2013 | CN202940585U Surge suppression circuit |
| 05/15/2013 | CN202940584U Lightning protection device for motors |
| 05/15/2013 | CN202940583U Slot type anti-lightning anti-shielding-failure full insulation sheath |
| 05/15/2013 | CN202940582U Power supply lightning protection box |
| 05/15/2013 | CN202940581U Novel protection assembly constituted by discharging mechanism and piezoresistor |
| 05/15/2013 | CN202940580U Wave-stabilizing and current-discharging apparatus |
| 05/15/2013 | CN202940579U Protection device of series reactor for parallel capacitors |
| 05/15/2013 | CN103109431A Free-wheeling circuit |
| 05/15/2013 | CN103108455A Drive and control circuit for preventing high-voltage thunder strike damage to light-emitting diode (LED) light source |
| 05/15/2013 | CN103108427A Light emitting diode (LED) lamp and high voltage monitoring protection circuit |
| 05/15/2013 | CN103107529A Lightning protection device capable of resisting fatigue and high voltage large current impact |
| 05/15/2013 | CN103107528A Power clamping electrostatic discharge protection circuit |
| 05/15/2013 | CN103107527A Static electricity electric discharging protection circuit |
| 05/15/2013 | CN103107526A Over voltage protection circuit |
| 05/15/2013 | CN103107525A Surge protector applied to three-wire electric power system |
| 05/15/2013 | CN102064545B Vehicular protection device |
| 05/15/2013 | CN102013674B Electrostatic discharge protection circuit and method |
| 05/15/2013 | CN101884151B Portable radio and battery pack configuration |
| 05/14/2013 | US8441769 Power supplies |
| 05/14/2013 | US8441767 Overcurrent protection circuit |
| 05/14/2013 | US8441765 Electrostatic discharge protected device |
| 05/14/2013 | US8441764 Quench propagation circuit for superconducting magnets |
| 05/10/2013 | WO2013067205A1 Block power switch with embedded electrostatic discharge (esd) protection and adaptive body biasing |
| 05/10/2013 | WO2013066947A1 Device and process for protection against excessive voltage and/or current in systems having usb connections |
| 05/10/2013 | WO2013024029A3 Overvoltage protection device with a measuring device for monitoring overvoltage protection elements |
| 05/09/2013 | US20130114177 Circuit protection device |
| 05/09/2013 | US20130114173 Electrostatic discharge protection device |
| 05/09/2013 | US20130114171 Apparatus for Electrostatic Discharge Protection and Noise Suppression in Circuits |
| 05/09/2013 | US20130114170 Electrostatic discharge protection apparatus |
| 05/09/2013 | US20130114169 Cmos adjustable over voltage esd and surge protection for led application |
| 05/09/2013 | US20130114168 Surge protection |
| 05/09/2013 | US20130114167 Short protection control circuits and related control methods |
| 05/08/2013 | CN202931595U Protective circuit for serially connected LED lamps |
| 05/08/2013 | CN202930933U Mining area special-purpose power supply lightning protection device |
| 05/08/2013 | CN202930932U Novel lightning protection apparatus |
| 05/08/2013 | CN202930931U Charging display protection circuit |
| 05/08/2013 | CN202930930U Transient voltage absorbing device |
| 05/08/2013 | CN202930929U Inverter wiring anti-sparking circuit |
| 05/08/2013 | CN202930928U Protective branch applied in current drainage cabinet and current drainage cabinet |
| 05/08/2013 | CN202930894U Novel full direct current multi-splitter |
| 05/08/2013 | CN103094912A 750 kV magnetic-control type controllable paralleling reactor excitation system and achieving method thereof |
| 05/08/2013 | CN103094895A On-site-installation-type multi-protection lightning-stroke-proof protector |
| 05/08/2013 | CN103094894A Arrester of high-frequency transmission line |
| 05/08/2013 | CN103094893A Cmos adjustable over voltage ESD and surge protection for LED application |
| 05/08/2013 | CN103094892A Anti-surge structure of light emitting diode (LED) driving power and manufacture method thereof |
| 05/08/2013 | CN103094891A Battery protector |
| 05/08/2013 | CN103094890A Flexible limited current circuit |
| 05/08/2013 | CN103094878A Leakage detecting and protecting circuit with function of preventing and protecting impact of lightning |
| 05/08/2013 | CN103094273A Electrostatic discharge protective element |
| 05/08/2013 | CN102097793B Multi-current converter unified power quality conditioning device for power distribution system |
| 05/07/2013 | US8437111 Systems and methods for current limiting with overload protection |
| 05/07/2013 | US8437110 Protection apparatus of load circuit |
| 05/03/2013 | DE202013101705U1 Schaltungsanordnung zum Überspannungsschutz in Gleichstrom-Versorgungskreisen Circuit arrangement for overvoltage protection in DC power supply circuits |
| 05/02/2013 | WO2013041309A9 Airworthy can bus system |
| 05/02/2013 | WO2011116488A8 Method and apparatus for suppressing an inrush current of a trans former |
| 05/02/2013 | US20130107413 Portable and Modular Electrical Pegboard System |
| 05/02/2013 | US20130107411 Driving circuit with output protection and driving protection circuit applied to the same |
| 05/02/2013 | US20130107409 Device and process for protection against excessive voltage and/or current in systems having usb connections and the like |
| 05/02/2013 | US20130107404 Battery protector |
| 05/02/2013 | US20130107403 ESD Protection Circuit |
| 05/02/2013 | US20130107402 Electrostatic protection circuit capable of preventing latch-up effect |
| 05/02/2013 | US20130106567 Overvoltage protection element |
| 05/02/2013 | DE112011101249T5 Transformatoranordnung zum Schützen von optoelektrischen Komponenten Transformer arrangement for protecting optoelectronic components |
| 05/02/2013 | DE102011085253A1 Verbesserung des Motorschutzes eines Gleichstromantriebs Improvement of motor protection of a DC drive |
| 05/01/2013 | EP2587605A2 Active current surge limiters with voltage detector and relay |
| 05/01/2013 | EP2587603A2 Active current surge limiters with inrush current anticipation |
| 05/01/2013 | EP2587602A2 Active current surge limiters with watchdog circuit |
| 05/01/2013 | EP2587601A2 Active current surge limiters with disturbance sensor and multistage current limiting |
| 05/01/2013 | CN202918264U A thyristor triggering circuit using an IGBT as a driving element |
| 05/01/2013 | CN202918138U Motor shaft current extraction device |
| 05/01/2013 | CN202917975U Novel signal lightning arrester |
| 05/01/2013 | CN202917974U Thyristor voltage spike absorbing circuit |
| 05/01/2013 | CN202917973U Intelligent low voltage security early warning protective device |
| 05/01/2013 | CN202917972U PCM audio frequency transmission interface protective device |
| 05/01/2013 | CN202917971U Transient surge suppressor with EMI function |
| 05/01/2013 | CN202917970U Power supply clamping ESD protection circuit |
| 05/01/2013 | CN202917969U Lightning induction energy absorber |
| 05/01/2013 | CN202917968U Secondary overvoltage protection device of current transformer |
| 05/01/2013 | CN202917967U Lightning protection device of direct-current power supply |
| 05/01/2013 | CN202917966U MOS tube voltage reduction circuit, transformation circuit and liquid crystal television |
| 05/01/2013 | CN202917965U Busbar residual voltage maintaining device |
| 05/01/2013 | CN202917964U Bridge circuit type fault current limiter with current equalization effect |
| 05/01/2013 | CN202917963U ESD protective network circuit |
| 05/01/2013 | CN202917962U Multipurpose module |
| 05/01/2013 | CN202917950U Novel power transformer control system with direct current magnetic bias compensation function |
| 05/01/2013 | CN202917947U Electric leakage circuit breaker |
| 05/01/2013 | CN103081320A High efficiency power regulator and method |
| 05/01/2013 | CN103081270A High voltage electronic switches for controlling direct current arcs in high voltage direct current systems and methods of operating the same |
| 05/01/2013 | CN103079326A Electronic device and board usable in the electronic device |
| 05/01/2013 | CN103078309A Device and method for buffering momentary wave overvoltage of power transmission line |
| 05/01/2013 | CN103078308A Surge absorbing circuit of LED (Light Emitting Diode) power supply |
| 05/01/2013 | CN103078307A Lightning-protected switch-signal indicating rectifier |
| 05/01/2013 | CN103078306A Fault current limiter on basis of combined rapid switch-on switch |
| 05/01/2013 | CN103078305A Anti-false-triggering power supply clamp ESD (Electro-Static Discharge) protection circuit |
| 04/30/2013 | US8432657 Protection apparatus of load circuit |
| 04/30/2013 | US8432654 Multi-voltage electrostatic discharge protection |
| 04/30/2013 | US8432653 ESD protection device |
| 04/30/2013 | US8432652 Protection apparatus against electrostatic discharges for an integrated circuit and related integrated circuit |
| 04/30/2013 | US8432651 Apparatus and method for electronic systems reliability |