| Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550) |
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| 01/18/2012 | CN102013311B Pressure type current transformer |
| 01/18/2012 | CN101877275B Method for improving pollution flicker-resisting capability of DC voltage transformer |
| 01/18/2012 | CN101272063B Noncontact power transmission device |
| 01/17/2012 | US8098123 Power inductor with reduced DC current saturation |
| 01/17/2012 | US8097984 Inductive power supply with device identification |
| 01/17/2012 | CA2502547C Highly insulated inductive data couplers |
| 01/13/2012 | DE202010008746U1 Vorrichtung zur lösbaren Befestigung eines Stromleiters an einem Stromwandlergehäuse Device for the releasable fastening of a current conductor to a power converter housing |
| 01/13/2012 | DE202010008711U1 Vorrichtung zur Übertragung von elektrischer Leistung von einer Wand zu einem scharniergelenkig an dieser Wand befestigten Flügel Device for transmitting electric power from a wall to a wing hinge hinged on the wall |
| 01/12/2012 | WO2012005603A1 An icpt system, components and design method |
| 01/12/2012 | WO2012005201A1 Plasma-generating apparatus |
| 01/12/2012 | WO2011148289A3 Transmitter module for use in a modular power transmitting system |
| 01/12/2012 | US20120010079 Method and system for long range wireless power transfer |
| 01/12/2012 | US20120007578 Electric motor |
| 01/12/2012 | US20120007440 Coupler apparatus |
| 01/12/2012 | US20120007438 Electronic circuit |
| 01/12/2012 | US20120007437 Inductive power supply |
| 01/12/2012 | DE202011107801U1 Kernteil für einen induktiven Drehübertrager Core part of an inductive rotary transformer |
| 01/11/2012 | EP2404303A1 System having vehicles |
| 01/11/2012 | EP1946339B1 A current transformer including a low permeability shunt and a trip device employing the same |
| 01/11/2012 | CN202110940U Combined transformer |
| 01/11/2012 | CN202110939U Open easily-installed current transformer |
| 01/11/2012 | CN202110938U Combined transformer |
| 01/11/2012 | CN202110937U Rapidly saturable current transformer |
| 01/11/2012 | CN202110936U Sulfur hexafluoride gas insulated independent type current transformer capable of realizing series-parallel connection |
| 01/11/2012 | CN202110935U Improved structure of current transformer |
| 01/11/2012 | CN202110934U Double-stage voltage transformer wound with cylindrical coils |
| 01/11/2012 | CN202110933U Novel electricity theft-proof assembly |
| 01/11/2012 | CN102315009A Screw-in mutual inductor |
| 01/11/2012 | CN102315008A Variable reluctance resolver and method of producing the variable reluctance resolver |
| 01/11/2012 | CN102314998A Magnetic assembly and method for generating electrical inductance |
| 01/11/2012 | CN101728876B Non-contact inductive electricity-getting device for electric tunnel cable |
| 01/10/2012 | US8093979 Transformer based voltage supply |
| 01/10/2012 | CA2541211C Multiple three-phase inductor with a common core |
| 01/05/2012 | WO2012001955A1 Wireless electric power transmission system and electric power transmitting and receiving device provided with heat release structure |
| 01/05/2012 | WO2012001309A1 Connection device without electrical contact, allowing the transmission of three-phase electrical power |
| 01/05/2012 | WO2011135424A3 Coil unit, non-contact power transmission device, non-contact power reception device, non-contact power supply system, and vehicle |
| 01/05/2012 | US20120001563 Electrical system using high frequency ac and having inductively connected loads, and related power supplies and luminaires |
| 01/05/2012 | US20120001495 Wireless power feeder and wireless power transmission system |
| 01/05/2012 | US20120001494 Wireless power feeder and wireless power transmission system |
| 01/05/2012 | US20120001493 Power transmission system and power transmission apparatus |
| 01/05/2012 | DE19800924C5 Zündspulenvorrichtung für eine Brennkraftmaschine Ignition coil for an internal combustion engine |
| 01/04/2012 | EP2402769A1 Combined detection device for electrical variables |
| 01/04/2012 | CN202102878U Combined type inductor |
| 01/04/2012 | CN202102877U Electronic combined transformer assembled inside switch cabinet |
| 01/04/2012 | CN202102876U Surface-mounted current transformer |
| 01/04/2012 | CN202102875U Outdoor current transformer |
| 01/04/2012 | CN202102874U Bushing type current transformer used for high voltage transformer and high voltage combined electric appliance |
| 01/04/2012 | CN202102873U Resonance-resisting 10 KV dry voltage transformer |
| 01/04/2012 | CN202102872U Annular iron core protection structure for cast mutual inductor |
| 01/04/2012 | CN202102871U Inductive ballast for high-intensity gas discharge lamp |
| 01/04/2012 | CN202102038U Shunting current transformer |
| 01/04/2012 | CN102308349A Method for manufacturing module with planar coil, and module with planar coil |
| 01/04/2012 | CN102308348A Current transformer and current detection circuit and detection method |
| 01/04/2012 | CN102306958A Inductive coil assembly |
| 01/04/2012 | CN102306957A Inductive coil assembly |
| 01/04/2012 | CN101517666B An apparatus, a system and a method for enabling electromagnetic energy transfer |
| 12/29/2011 | WO2011161129A1 Current transformer device |
| 12/29/2011 | WO2011127334A3 Point of sale inductive systems and methods |
| 12/29/2011 | US20110320891 Driving Method of Electronic Device |
| 12/29/2011 | US20110316348 Non-contact power supplying device and non-contact power supplying method |
| 12/29/2011 | US20110316347 Wireless power receiving apparatus |
| 12/28/2011 | EP2399330A1 System and installation for transferring electrical energy without contact |
| 12/28/2011 | CN202093973U 电流与零序双功能互感器 Current and zero-sequence transformer bifunctional |
| 12/28/2011 | CN202093972U Current transformer with open circuit protection indication |
| 12/28/2011 | CN202093971U 电子式电流互感器 Electronic Current Transformer |
| 12/28/2011 | CN202093970U 一种装配于高压组合电器外部的电子式套管电流互感器 A method of assembling a combination of high-voltage electrical electronic external current transformer bushing |
| 12/28/2011 | CN202093969U 一种装配于开关柜内部的电子式电流互感器 A method of assembling in the switch cabinet inside the electronic current transformer |
| 12/28/2011 | CN202093968U 一种装配于高压变压器内部的电子式套管电流互感器 An assembly of high pressure inside the transformer bushing current transformers Electronic |
| 12/28/2011 | CN202093967U 电流互感器组件和断路器 Current transformer components and circuit breakers |
| 12/28/2011 | CN202093966U 一种两芯柱电压互感器 A two core column voltage transformer |
| 12/28/2011 | CN202093965U 电子式电压互感器 Electronic voltage transformer |
| 12/28/2011 | CN202093964U 带熔断器保护电压互感器 Voltage transformer with fuse protection |
| 12/28/2011 | CN101996763B 调频电动机保护用电流互感器 FM motor protection current transformer |
| 12/28/2011 | CN101529536B 板型变压器及放电灯点亮装置 Plate-type transformers and discharge lamp lighting device |
| 12/27/2011 | US8086875 Starting device |
| 12/22/2011 | WO2011159406A1 Ignition coil with energy storage and transformation |
| 12/22/2011 | WO2011159292A1 Current transformer and electrical monitoring system |
| 12/22/2011 | WO2011046227A3 Electric vehicle and power supply system having battery pack |
| 12/22/2011 | US20110309689 Electric power transmitting device, electric power receiving device, and power supply method using electric power transmitting and receiving devices |
| 12/22/2011 | DE202010012270U1 Übertrager Transformer |
| 12/21/2011 | CN202084782U 单通套管 Single-pass tube |
| 12/21/2011 | CN202084424U 电子式低压组合互感器 Electronic low voltage transformer combination |
| 12/21/2011 | CN202084423U 母排电流互感器 Busbar current transformer |
| 12/21/2011 | CN202084422U 套管电流互感器 Bushing current transformers |
| 12/21/2011 | CN202084421U 零序电流互感器 Zero sequence current transformer |
| 12/21/2011 | CN202084420U 三相一体电流互感器 One three-phase current transformer |
| 12/21/2011 | CN202084419U 开启式低压电流互感器 Open-type low-voltage current transformer |
| 12/21/2011 | CN202084418U 电流互感器 Current Transformer |
| 12/21/2011 | CN202084417U 一种装配于开关柜内部的电子式电压互感器 A method of assembling in the switch cabinet inside the electronic voltage transformer |
| 12/21/2011 | CN202084416U 外表喷金属材料的电压互感器 The appearance of metallic materials spray voltage transformer |
| 12/21/2011 | CN202084415U Electricity larceny prevention transformer |
| 12/21/2011 | CN202084414U 一种组合式零序电流互感器 A combined zero sequence current transformer |
| 12/21/2011 | CN202084413U 一种摩托车点火线圈 A motorcycle ignition coil |
| 12/21/2011 | CN202084412U 一种低损耗的漏磁式镇流器 Low-loss magnetic ballast leakage |
| 12/21/2011 | CN102290229A 直流电子式电流电压组合互感器 DC current and voltage combinations electronic transformer |
| 12/21/2011 | CN102290228A 一种sf6气体绝缘电流、电压组合式互感器 One kind of sf6 gas insulated current, voltage transformer combined |
| 12/21/2011 | CN102290227A 电容型电流互感器外绝缘泄漏电流影响的防治方法 Capacitive current transformer external insulation leakage current on the control methods |
| 12/21/2011 | CN102290226A 一种电流互感器 A current transformer |
| 12/21/2011 | CN102290225A 一种油浸倒立式电流互感器的真空注油工艺 One kind of immersion inverted current transformer vacuum oiling process |
| 12/21/2011 | CN102290224A 半封闭半绝缘内置熔断器型三相电压互感器 Semi-closed semi-insulating internal fuse three-phase voltage transformer |