| Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550) |
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| 09/03/2013 | US8525470 Using a circuit rating to establish a charge rate for an electric storage battery of an electric vehicle |
| 08/29/2013 | WO2013126342A2 Push-pull driver with stage inversion and method of operation |
| 08/29/2013 | WO2013068537A3 System for inductively transferring electric energy to a vehicle using consecutive segments |
| 08/29/2013 | US20130221911 Systems and methods for sensing reverse link signaling |
| 08/29/2013 | DE102012202922A1 Kapazitive Leistungsübertragung mit segmentiertem Koppler Capacitive power transmission with segmented coupler |
| 08/28/2013 | EP2631923A1 Wireless power connector and wireless power connector system |
| 08/28/2013 | EP2631922A1 Non-contact charging module and non-contact charger |
| 08/28/2013 | EP2631920A1 Integrated common mode and differential mode choke |
| 08/28/2013 | CN203165662U Current transformer with thermoplastic rubber |
| 08/28/2013 | CN203165661U Zero sequence current transformer |
| 08/28/2013 | CN203165660U Small transformer |
| 08/28/2013 | CN203165659U Mutual inductor |
| 08/28/2013 | CN203165658U Zero-sequence current transformer for residual current circuit breaker |
| 08/28/2013 | CN203165657U Dry-type compound insulation high-voltage current mutual inductor |
| 08/28/2013 | CN203165656U Combined winding type current transformer |
| 08/28/2013 | CN203165655U Current transformer for electrified railway traction power supply system |
| 08/28/2013 | CN203165654U Cascading tandem connection type high-power pulse transformer |
| 08/28/2013 | CN203165653U Ignition coil with built-in ignition module |
| 08/28/2013 | CN203161409U Primary filtering capacitive ignition coil |
| 08/28/2013 | CN103268816A Electric induction assembly, stacking assembly, electric power transmission device assembly, electric measuring device assembly and single-phase electric measuring device |
| 08/27/2013 | US8519668 Inductive battery charger system with primary transformer windings formed in a multi-layer structure |
| 08/27/2013 | US8519569 Wireless power supply system and wireless power supply method |
| 08/22/2013 | WO2013122483A1 Multiple coil flux pad |
| 08/22/2013 | WO2013092215A3 Magnetic field shield for electromagnetic fields and vehicle having an integrated magnetic field shield |
| 08/22/2013 | WO2013087676A3 Plug device for contact-free inductive energy transfer and operating method for such a plug device |
| 08/22/2013 | WO2013068534A3 Inductively transferring electric energy to a vehicle using consecutive segments which are operated at the same time |
| 08/22/2013 | US20130214614 Contactless rotary joint |
| 08/22/2013 | US20130214610 Push-pull driver with stage inversion and method of operation |
| 08/22/2013 | DE202012101853U1 Vorrichtung zur induktiven Übertragung elektrischer Energie Device for inductive transmission of electrical energy |
| 08/22/2013 | DE102012202572A1 Messwandlergehäuseanordnung Transducer housing assembly |
| 08/22/2013 | DE102012202513A1 Inductive superconducting fault current limiter (ISFCL) for limiting current in power line of power plant, has superconducting device whose secondary portion is bridged by normally-conducting short-circuit element |
| 08/22/2013 | DE102012202472A1 Vorrichtung zur kontaktlosen Übertragung von Energie auf eine korrespondierende Vorrichtung Device for contactless transmission of energy to a corresponding device |
| 08/21/2013 | CN203151415U Rotary transformer system |
| 08/21/2013 | CN203150380U Three-phase non-segregated 'star-shaped' combined voltage transformer |
| 08/21/2013 | CN203150379U Novel pressing-connecting type current transformer connecting structure |
| 08/21/2013 | CN203150378U External current transformer external insulation part wrapper for GIS high-voltage combined electrical apparatus |
| 08/21/2013 | CN203150377U Pouring type current transformer coil with protection box |
| 08/21/2013 | CN203150376U Low-leakage-flux high-voltage current transformer |
| 08/21/2013 | CN203150375U Low-voltage busbar type switching-on current transformer |
| 08/21/2013 | CN203150374U Novel current transformer |
| 08/21/2013 | CN203150373U E-shaped protection box for iron core of current transformer |
| 08/21/2013 | CN203150372U Voltage transformer with serial-parallel output function |
| 08/21/2013 | CN203150371U Low-inductance high-energy ignition coil |
| 08/21/2013 | CN203150363U Busbar suitable for current transformers of different specifications |
| 08/21/2013 | CN103262368A Ignition coil having coupling device |
| 08/21/2013 | CN103262189A Current transformer assembly |
| 08/21/2013 | CN103262188A Power-feeding module of contactless power-feeding apparatus, method of using power-feeding module of contactless power-feeding apparatus, and method of manufacturing power-feeding module of contactless power-feeding apparatus |
| 08/21/2013 | CN103261670A Starter motor circuit for motor vehicle comprising a device for stepping up the battery voltage and starter so equipped |
| 08/21/2013 | CN103260517A Contactless rotary joint |
| 08/21/2013 | CN103259347A Rotary type contactless power transfer device |
| 08/15/2013 | WO2013119884A1 Apparatus and methods for testing inductively coupled downhole systems |
| 08/15/2013 | US20130207638 Combination converter arrangement and switching device |
| 08/15/2013 | US20130207603 Wireless energy transmission |
| 08/15/2013 | US20130207482 Inductive power transfer system |
| 08/15/2013 | US20130207479 Self-reasonant apparatus for wireless power transmission system |
| 08/15/2013 | US20130207477 Method, system and computer-readable recording medium for transferring wireless power by using antennas with high orders of spherical modes |
| 08/15/2013 | US20130207468 Dual side control for inductive power transfer |
| 08/14/2013 | EP2626870A1 Combination transducer assembly and switching device |
| 08/14/2013 | EP2625701A1 Apparatus for detachable attachment of an electrical conductor to a current transformer housing |
| 08/14/2013 | EP2625700A1 Device for removably fixing a current conductor to a current transformer housing |
| 08/14/2013 | EP2625699A1 Multifunctional measuring device |
| 08/14/2013 | EP2625421A1 Ignition coil with a reduced number of components |
| 08/14/2013 | DE102012201992A1 Kombinationswandleranordnung und Schaltgerät Combination transducer array and switching device |
| 08/14/2013 | CN203134547U Epoxy resin pouring compound type integral three-phase voltage transformer |
| 08/14/2013 | CN203134546U Improved balance characteristic type residual current transformer |
| 08/14/2013 | CN203134545U Mini-type current transformer with strong magnetism resistance |
| 08/14/2013 | CN203134544U Epoxy resin pouring compound type current transformer |
| 08/14/2013 | CN203134543U Single phase high-precision no-load voltage ratio adjustable grounding voltage transformer in household |
| 08/14/2013 | CN203134542U Mutual induction device for temperature-control type low-voltage breaker |
| 08/14/2013 | CN203134526U Secondary wiring terminal for high-voltage current transformer |
| 08/14/2013 | CN103248010A Method for suppressing phenomena of ferromagnetic resonance and fuse melting of voltage transformer |
| 08/14/2013 | CN103247434A Combination converter arrangement and switching device |
| 08/14/2013 | CN103247421A Anti-cracking built-in iron core for pen ignition coil and treatment process thereof |
| 08/14/2013 | CN103247396A Hollow composite insulator for 126 KV, 145 KV and 170 KV mutual inductors |
| 08/14/2013 | CN102364641B Combined type mutual inductor |
| 08/14/2013 | CN102360898B Installation structure for current transformer |
| 08/13/2013 | US8508077 Controlling inductive power transfer systems |
| 08/13/2013 | US8508076 Wireless power transmission unit and power generator and power generation system with the wireless power unit |
| 08/08/2013 | WO2013088220A3 Method and apparatus for charging a battery in a mobile device through a near field communication (nfc) antenna |
| 08/08/2013 | WO2013084164A3 Wind power system for generating electric energy |
| 08/08/2013 | US20130200716 Wireless energy transfer resonator kit |
| 08/07/2013 | EP2624264A1 Insulating transformer |
| 08/07/2013 | EP2624261A1 Multi-inductor usable with slim flat image display apparatus |
| 08/07/2013 | EP2621341A1 Contactless rotary joint |
| 08/07/2013 | CN203119304U Support device for plug-in type composite apparatus external current transformer |
| 08/07/2013 | CN203118757U Current transformer for GIS |
| 08/07/2013 | CN203118756U Indoor bus bar type zero sequence current mutual inductor |
| 08/07/2013 | CN203118755U Outdoor cable type mutual inductor |
| 08/07/2013 | CN203118754U Current mutual inductor for ring main unit |
| 08/07/2013 | CN203118753U High-precision current sampling and anti-interference plastic shell-type circuit breaker transformer |
| 08/07/2013 | CN203118752U Low-voltage current transformer |
| 08/07/2013 | CN203118751U Current transformer |
| 08/07/2013 | CN203118750U Voltage transformer |
| 08/07/2013 | CN203118749U Rotary transformer and rolling bearing device with rotary transformer |
| 08/07/2013 | CN203118748U Novel transformer and novel transformer operation system |
| 08/07/2013 | CN203118747U Small-sized closed magnetic circuit ignition coil |
| 08/07/2013 | CN203118746U Secondary encapsulation type ignition coil of automobile engine |
| 08/07/2013 | CN103236345A Wireless-powered receiving coil with direction adaptability |
| 08/06/2013 | US8499751 Internal combustion engine ignition coil device |
| 08/01/2013 | WO2013112614A1 Wireless power transfer system |