| Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550) |
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| 10/11/2011 | US8035255 Wireless energy transfer using planar capacitively loaded conducting loop resonators |
| 10/06/2011 | WO2011122003A1 Wireless power transmission system |
| 10/06/2011 | US20110241647 Control distribution transformer and method of making same |
| 10/06/2011 | US20110241616 Robot cleaning system and control method having a wireless electric power charge function |
| 10/06/2011 | US20110241441 Dc/dc converter and semiconductor device using dc/dc converter |
| 10/06/2011 | US20110241440 Non-contact power transmission apparatus and power transmission method using a non-contact power transmission apparatus |
| 10/06/2011 | US20110241439 Wireless power receiver and wireless power transmission system |
| 10/06/2011 | US20110241437 Wireless power transmission system |
| 10/06/2011 | US20110241436 Wireless power receiving apparatus and wireless power supply system |
| 10/06/2011 | US20110241435 Power supply device and driving method thereof |
| 10/06/2011 | US20110239999 Device for storing energy and transforming energy |
| 10/05/2011 | CN202004357U 24kV handcart with three voltage transformers and isolating insulators |
| 10/05/2011 | CN202003823U High-precision micro flux current mutual inductor |
| 10/05/2011 | CN202003822U Low-voltage injection molded precision current transformer |
| 10/05/2011 | CN202003821U Binding post of anti-explosion electrified current transformer |
| 10/05/2011 | CN202003820U SF6 current transformer with multi-turn primary winding |
| 10/05/2011 | CN202003819U Anti-rotation structure for primary coil of high-voltage transformer |
| 10/05/2011 | CN202003818U Inductance line for eliminating transformer interference |
| 10/05/2011 | CN202003817U Ignition device with high insulating performance |
| 10/05/2011 | CN202003816U Inverse transformer |
| 10/05/2011 | CN202003790U Iron core assembly of igniter |
| 10/05/2011 | CN102208760A Transformer bank compound combined electrical equipment |
| 10/05/2011 | CN102208270A Electronic current transformer with temperature measurement device |
| 10/05/2011 | CN102208269A Current transformer component for low electric currents |
| 10/05/2011 | CN102208258A Silicon-steel sheet structure of current transformer and current transformer |
| 10/04/2011 | US8031039 Separate type magnetic shield apparatus |
| 10/04/2011 | US8028401 Method of fabricating a conducting crossover structure for a power inductor |
| 09/29/2011 | WO2011118404A1 Power-feed device |
| 09/29/2011 | WO2011117714A2 Coil unit, non-contact electric-power receiving apparatus, non-contact electric-power transmitting apparatus, and vehicle |
| 09/29/2011 | US20110235800 Wireless power supply apparatus |
| 09/29/2011 | US20110234157 Synchronous rectifier and controller for inductive coupling |
| 09/29/2011 | US20110234014 Antenna module and electronic apparatus |
| 09/29/2011 | US20110234013 Communication device, communication method and communication system |
| 09/29/2011 | US20110234011 Power receiving apparatus and wireless power transceiving system |
| 09/29/2011 | DE19946934B4 Modul mit Winkelsensorik, berührungsloser Energieübertragung und berührungsloser Informationsübertragung Module with motion control, non-contact and non-contact power transmission information transfer |
| 09/29/2011 | DE102010050935A1 Device for contactless energy transmission of coil arrangement to secondary winding in car, has coil arrangement arranged at ground, and sealing compound arranged on opposite side of plastic plate, where side is turned away from car |
| 09/28/2011 | EP2369711A2 Contactless power transfer system and method |
| 09/28/2011 | CN201994174U 带测温装置的电子式电压互感器 Electronic voltage transformer with a temperature measuring device |
| 09/28/2011 | CN201994173U 互感器的固定座 Transformer mounts |
| 09/28/2011 | CN102203566A Distributor module or measuring system comprising said distributor module |
| 09/28/2011 | CN102201726A Magnetic spinor exoergic and magnetic circulation mode sensing transformer norm magnetic bell tube power generation engine for automobile |
| 09/28/2011 | CN101615501B Voltage and current integral sampling device |
| 09/28/2011 | CN101556861B Piezoelectric ceramic voltage dividing electronic potential transformer |
| 09/28/2011 | CN101421801B High-voltage pulse generator, and lighting apparatus and vehicle having the same |
| 09/28/2011 | CN101226822B Differential detection toroid and device |
| 09/27/2011 | CA2447758C Potting material for electronic components |
| 09/22/2011 | US20110231029 Power feeding system and electrical powered vehicle |
| 09/22/2011 | US20110227530 Wireless power transmission for portable wireless power charging |
| 09/22/2011 | US20110227528 Adaptive matching, tuning, and power transfer of wireless power |
| 09/22/2011 | US20110227421 Non-contact power transmission apparatus and design method |
| 09/22/2011 | US20110227420 Wireless power feeder, wireless power receiver, and wireless power transmission system |
| 09/22/2011 | US20110227419 Circuit Device, Electronic Apparatus And Power Supply Circuit |
| 09/22/2011 | US20110226470 Systems and methods for providing wireless power transmissions and tuning a transmission frequency |
| 09/22/2011 | US20110225980 Magnetic flux generating device and magnetic heat pump |
| 09/21/2011 | EP2367262A2 Contactless power receiving device and jig for manufacture of core for the receiving device |
| 09/21/2011 | CN201984951U 用于小电流的电流互感器组件 For small current current transformer assembly |
| 09/21/2011 | CN201984950U T形10kV全工况全绝缘高压触头盒式电流互感器 T-10kV all conditions fully insulated high voltage current transformer cartridge contacts |
| 09/21/2011 | CN201984949U 一种独立式电压互感器 An independent voltage transformers |
| 09/21/2011 | CN201984948U 一种新型防窃电盖 A new anti-tamper cover |
| 09/21/2011 | CN201984936U 电流互感器的硅钢片结构及其电流互感器 Current transformer silicon steel structure and current transformer |
| 09/21/2011 | CN102197448A Reuse of screw thread |
| 09/21/2011 | CN102195366A Wireless power feeder, wireless power receiver, and wireless power transmission system |
| 09/21/2011 | CN101517664B Inductance assembly for an electric machine |
| 09/21/2011 | CN101460964B Wireless IC device and wireless IC device composite component |
| 09/15/2011 | WO2011111585A1 Magnetic element for wireless power transmission and power supply device |
| 09/15/2011 | WO2011111168A1 Signal transmitting apparatus |
| 09/15/2011 | US20110221420 Control method for single-phase grid-connected lcl inverter |
| 09/15/2011 | US20110221278 Power supply system and method of controlling power supply system |
| 09/15/2011 | US20110221277 Inductively coupled ac power transfer |
| 09/15/2011 | US20110221272 Semiconductor Device |
| 09/14/2011 | EP2364234A1 Method and device for determining a direct current and resistance welding device |
| 09/14/2011 | CN201975253U 集成电子式电压互感器 Integrated electronic voltage transformer |
| 09/14/2011 | CN201975252U 一种十字绝缘架 One kind of cross-insulated frame |
| 09/14/2011 | CN201975251U 分体式电流互感器 Split current transformers |
| 09/14/2011 | CN201975250U 电子式保护用供电电流互感器 Electronic supply current transformer protection |
| 09/14/2011 | CN201975249U 一种带屏蔽的高压侧电子电流互感器 A shielded electronic current transformers with high-pressure side |
| 09/14/2011 | CN201975248U 一种带屏蔽的低压侧电子电流互感器 A shielded electronic current transformers with low-voltage side |
| 09/14/2011 | CN201975247U 500kV六氟化硫电流互感器 Sulfur hexafluoride 500kV Current Transformers |
| 09/14/2011 | CN102186695A Power supply system |
| 09/14/2011 | CN101345114B Inductance coupling coil and inductance coupling plasma apparatus using the same |
| 09/13/2011 | US8018309 Method for improving the efficiency of a power supply device |
| 09/09/2011 | WO2011107897A1 Kit of parts, connection device, lighting device and luminaire |
| 09/08/2011 | US20110217923 System and method for transferring power to intrabody instruments |
| 09/07/2011 | CN201967301U 横向截分式超高压屏蔽罩 Fractional transverse sectional EHV shield |
| 09/07/2011 | CN201966060U Current mutual inductor in compound combined electric apparatus |
| 09/07/2011 | CN201966059U 带有电子标签、温度采集、无线通讯的电流互感器 Current transformers with electronic tags, temperature acquisition, wireless communications |
| 09/07/2011 | CN201966058U 220kV three-phase one-tank voltage transformer |
| 09/07/2011 | CN201966057U Voltage inductor with isolating switch for combined apparatus |
| 09/07/2011 | CN201966056U Extra-high voltage gas insulating electromagnetic type voltage transformer |
| 09/07/2011 | CN201966055U 低压互感器铁芯绝缘结构 Low-voltage transformer core insulation |
| 09/07/2011 | CN201966054U 新型纳米晶互感器 Nanocrystalline Transformer |
| 09/07/2011 | CN201966053U 互感器外壳 Transformer housing |
| 09/07/2011 | CN201966052U 一种串级高压变压器 One kind of high-voltage transformer cascade |
| 09/07/2011 | CN102177042A Non-contact power transmission device and vehicle having non-contact power transmission device |
| 09/07/2011 | CN102176641A Realizing method and circuit structure of LC (Inductor-Capacitor) combined transformer and effective utilization of iron core of LC combined transformer |
| 09/07/2011 | CN101639385B Passive audible and visual alarm temperature indicating device |
| 09/06/2011 | US8011354 Ignition coil for internal combustion engine |
| 09/01/2011 | WO2011055905A3 System and method for space-adaptive wireless power transmission using evanescent wave resonance |
| 09/01/2011 | US20110210715 Error Compensating Method for Instrument Transformer |
| 09/01/2011 | US20110210620 Contactless power reception circuit and contactless power tranmission system |