| 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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| 12/18/2013 | CN203352131U Port with over-current protection and surge prevention functions |
| 12/18/2013 | CN203352130U Non-fusible ultra-current protection circuit |
| 12/18/2013 | CN203352129U Integrated circuit dedicated for A-type time-delay low-voltage leakage protector |
| 12/18/2013 | CN203352128U Direct-current circuit protector |
| 12/18/2013 | CN203350348U Electrification detection device for ground wire, air-conditioner and electrical equipment |
| 12/18/2013 | CN203344867U Electric vehicle on-cable control box |
| 12/18/2013 | CN103457293A Single-phase grid connection inverter for solar photovoltaic power generation |
| 12/18/2013 | CN103457250A Power distribution network power supply recovery method based on root tree cutting |
| 12/18/2013 | CN103457235A Passive digital timing phase-failure protector |
| 12/18/2013 | CN103457234A Overvoltage protective device |
| 12/18/2013 | CN103457233A Voltage protecting circuit |
| 12/18/2013 | CN103457232A Short-circuit protection circuit of direct-current load and illuminator |
| 12/18/2013 | CN103457231A Intelligent rapid MCR controller with stored energy detection and judgment functions |
| 12/18/2013 | CN101976817B Start-up protection method and device for commissioning of electric equipment |
| 12/18/2013 | CN101452796B Circuit breakers with automatic breaker rating |
| 12/17/2013 | US8612778 Terminal device capable to operate at a dual power feeding mode for supporting a dual-mode configuration having two different wireless communication modules |
| 12/17/2013 | US8611061 Transmitter/receiver circuit for protection circuit |
| 12/17/2013 | US8611060 Control of operation of protection relay |
| 12/17/2013 | US8611059 Power management circuit and high voltage device therein |
| 12/17/2013 | US8610314 Switching phase offset for contactor optimization |
| 12/13/2013 | CA2817954A1 Automatic actuator for breakers or switches |
| 12/12/2013 | WO2013184332A1 System and method for high resistance ground fault detection and protection in power distribution systems |
| 12/12/2013 | WO2013183841A1 Power-cutting device using constant voltage for electricity penetration dehydrator |
| 12/12/2013 | WO2013181809A1 Method for identifying fault by current differential protection and device thereof |
| 12/12/2013 | WO2013092031A3 Discharge circuit for a rectifier module in a motor vehicle |
| 12/12/2013 | WO2013000762A8 Photovoltaic module |
| 12/12/2013 | US20130332750 Semiconductor device |
| 12/12/2013 | US20130329331 Wireless Branch Circuit Energy Monitoring System |
| 12/12/2013 | US20130329328 Integrated protector having two pins for controlling a breakover voltage to prevent surge from a lighting strike and static electricity |
| 12/12/2013 | US20130329327 Installation Comprising Two Batteries Joined in Parallel |
| 12/12/2013 | US20130329326 Systems and methods for grounding power line sections to clear faults |
| 12/12/2013 | DE102012016696A1 Schaltungsanordnung und Verfahren zur Gleichstromunterbrechung Circuit arrangement and method for direct current interruption |
| 12/11/2013 | EP2672595A2 Switching assembly and method for interrupting direct current |
| 12/11/2013 | EP2671240A1 Vacuum bulb system comprising a locking means |
| 12/11/2013 | CN203339800U All-protection remote-control distributing box with zero standby power consumption |
| 12/11/2013 | CN203339772U Electronic cigarette USB charger |
| 12/11/2013 | CN203339672U Low-voltage frequency converter with overvoltage protection function |
| 12/11/2013 | CN203339661U Automatic cut-off type infrared-ray protection system having LED warning function |
| 12/11/2013 | CN203339659U Single-phase electric leakage protection and power supply automation recovery device |
| 12/11/2013 | CN203339658U Electric leakage protection device |
| 12/11/2013 | CN203339657U Electric leakage protection device for ground wire |
| 12/11/2013 | CN203339656U Earth leakage protection device for ground wire |
| 12/11/2013 | CN203339655U Electric leakage protection device with ground-wire charged protection |
| 12/11/2013 | CN203339654U Power supply protection system of industrial computer |
| 12/11/2013 | CN203339653U Surge protection device having temperature monitoring function |
| 12/11/2013 | CN203339652U Interface protection circuit |
| 12/11/2013 | CN203339651U Multifunctional air switch |
| 12/11/2013 | CN203339650U Power voltage stabilization debugging system apparatus |
| 12/11/2013 | CN203339649U 隔离峰值保护电路 Isolation Peak protection circuit |
| 12/11/2013 | CN203339648U DC energy storage power supply protecting tripping mechanism |
| 12/11/2013 | CN203339647U Electrically-operated breaker automatic switch-on device |
| 12/11/2013 | CN203339646U Circuit breaker |
| 12/11/2013 | CN203339645U Power conversion unit |
| 12/11/2013 | CN203337710U Output channel overcurrent detection and protection circuit |
| 12/11/2013 | CN203334872U Vehicle window over-voltage protective control system |
| 12/11/2013 | CN103444037A Voltage based method for fault identification in a transmission line and apparatus thereof |
| 12/11/2013 | CN103441730A Motor fault-tolerant driving control system and method achieving self-repairing of faults |
| 12/11/2013 | CN103441481A Self-adaptive selective leakage protection system and method for mine low-voltage electric network |
| 12/11/2013 | CN103441476A Power distribution network failure recovery method based on load balance expected value search |
| 12/11/2013 | CN103441470A Electric leakage protection system based on DSP |
| 12/11/2013 | CN103441469A Method for restraining surge currents by utilization of recoverable OCP |
| 12/11/2013 | CN103441468A Direct current breaking device and control method |
| 12/11/2013 | CN103441467A Load nonlinear progressively-increasing delay protection circuit |
| 12/11/2013 | CN103441466A Automatic phase-failure zero-failure power-off protection device |
| 12/11/2013 | CN102522273B Intelligent magnetic latching miniature circuit breaker |
| 12/11/2013 | CN102332703B Electric protection method for shore power system |
| 12/11/2013 | CN102244374B Intelligent digital-variable delayed anti-flashover device |
| 12/11/2013 | CN102237674B Protection element and electronic apparatus |
| 12/11/2013 | CN102104243B Power feeding control apparatus |
| 12/11/2013 | CN102076139B LED lighting circuit |
| 12/11/2013 | CN101868105B Electronic ballast and overvoltage protection method thereof |
| 12/11/2013 | CN101834427B Short circuit time delay tripping control device for direct current circuit breaker |
| 12/11/2013 | CN101743674B Circuit arrangement for fault notification |
| 12/11/2013 | CN101675578B Power supply apparatus |
| 12/10/2013 | US8605401 Systems and methods for securing a programmable device against an over-voltage attack |
| 12/10/2013 | US8605400 Device for diverting surge currents or transient overvoltages |
| 12/10/2013 | US8605399 Load driving device |
| 12/10/2013 | US8605398 Electronic device with protection circuit |
| 12/10/2013 | US8605397 Configurable, power supply voltage referenced single-ended signaling with ESD protection |
| 12/10/2013 | US8605395 Dual plug adapter and household high current apparatus |
| 12/10/2013 | US8605394 Apparatus, method, and system for monitoring leakage current and detecting fault conditions in electrical systems |
| 12/10/2013 | US8605392 Safety switching arrangement for outputting a switching signal |
| 12/10/2013 | US8604630 Power distribution system having priority load control |
| 12/06/2013 | CA2817498A1 In-rush current limiter and method for stowable and carry-on devices |
| 12/05/2013 | WO2013178696A1 Circuit breaker apparatus |
| 12/05/2013 | US20130321970 Surge Protector |
| 12/05/2013 | US20130321967 Fault detection circuit, electronic equipment and fault detection method |
| 12/05/2013 | US20130321966 Overcurrent protection device and method of operating a power switch |
| 12/05/2013 | US20130321965 Residual-current circuit breaker |
| 12/05/2013 | US20130321964 Surge Protector |
| 12/05/2013 | US20130320778 Protective Device for a Photovoltaic System |
| 12/04/2013 | EP2668513A1 Device for detecting an earth connection fault of an electrical connector system |
| 12/04/2013 | CN203327292U Controller provided with short-circuit protection apparatus |
| 12/04/2013 | CN203327091U Communication call alarming device |
| 12/04/2013 | CN203326877U Double-function simplified voltage stabilization source |
| 12/04/2013 | CN203326653U 太阳能蓄电池充电电路 Solar battery charging circuit |
| 12/04/2013 | CN203326586U Novel digitized line protection detection and control device |
| 12/04/2013 | CN203326584U Microcomputer type self-adaptive single-phase reclosing device |
| 12/04/2013 | CN203326564U Nuclear power two-machine self-excitation system excitation transformer device with over-temperature protection function |
| 12/04/2013 | CN203326560U Low-voltage centralized selective earth leakage protection device |