| Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550) |
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| 10/03/2013 | US20130260676 Apparatus, system, and method for back-channel communication in an inductive wireless power transfer system |
| 10/03/2013 | US20130257360 Apparatuses having different modes of operation for inductive wireless power transfer and related method |
| 10/03/2013 | US20130257173 Wireless power transmission system |
| 10/02/2013 | EP2645533A1 Turning joint for electric excavator |
| 10/02/2013 | EP2645385A2 Thin film coil and electronic device having the same |
| 10/02/2013 | DE102013205195A1 Induktives Ladegerät zum Liefern eines Hochfrequenz("HF")-Signals zu einer tragbaren elektronischen Vorrichtung Inductive charger for supplying a high frequency ("HF") - the signal to a portable electronic device |
| 10/02/2013 | DE102012205285A1 Vorrichtung zur induktiven Leistungsübertragung Device for inductive power transfer |
| 10/02/2013 | DE102012205283A1 Vorrichtung zur induktiven Leistungsübertragung Device for inductive power transfer |
| 10/02/2013 | CN203225169U Voltage transformer static anti-boosting device for generator outlet |
| 10/02/2013 | CN203225168U Type oil-immersion type voltage mutual inductor |
| 10/02/2013 | CN103339825A 电磁共振耦合器 Electric magnetic coupler |
| 10/02/2013 | CN103339698A Contactless power transfer system |
| 10/02/2013 | CN103339697A Power transformer |
| 10/02/2013 | CN103337355A Zero-magnetic flux current transformer capable of preventing electricity from being stolen through high-intensity magnetic field |
| 10/02/2013 | CN103337354A Current transformer for high-voltage capacitor series compensation device |
| 10/02/2013 | CN103337353A Cascading series connection type high-power pulse transformer |
| 10/02/2013 | CN103337345A Novel transformer in tap connecting structure |
| 09/26/2013 | WO2013142066A1 Magnetically permeable structures |
| 09/26/2013 | WO2013142065A2 Wireless power transfer device and method of manufacture |
| 09/26/2013 | WO2013142064A1 Wireless power transfer apparatus and method of manufacture |
| 09/26/2013 | WO2013142056A1 Wireless power charging pad and method of construction |
| 09/26/2013 | WO2013141718A1 Winding arrangements in wireless power transfer systems |
| 09/26/2013 | WO2013141653A1 Wireless power apparatus |
| 09/26/2013 | WO2013141620A1 Secondary coil of receiver for non-contact charging system |
| 09/26/2013 | WO2013140780A1 Magnetic component, power converter and power supply system |
| 09/26/2013 | WO2013140618A1 Instrument current transformer |
| 09/26/2013 | WO2013139428A1 Energy transmission system with a module that can be inductively coupled to a primary conductor system |
| 09/26/2013 | US20130249675 Combined multifunctional rfid communication device |
| 09/26/2013 | US20130249663 Antenna device for near field wireless communication and portable terminal having the same |
| 09/26/2013 | US20130249477 Wireless power transfer apparatus and method of manufacture |
| 09/26/2013 | US20130249304 Wireless power transfer device and method of manufacture |
| 09/26/2013 | US20130249301 System And Method For Powering An RFID Module Using An Energy Harvesting Element |
| 09/26/2013 | DE102012207992B4 Elektrofahrzeug und Ladesystem mit der Möglichkeit zum Füllen eines Luftspalts zwischen einem Paar von Kernsektionen eines Transformators Electric vehicle and the charging system with the possibility to fill an air gap between a pair of core sections of a transformer |
| 09/26/2013 | DE102012005528A1 Energieübertragungssystem mit einem an ein Primärleitersystem induktiv koppelbaren Modul Energy transmission system comprising a primary conductor of a system can be coupled inductively module |
| 09/25/2013 | EP2642588A2 Antenna device for near field wireless communication and portable terminal having the same |
| 09/25/2013 | EP2642497A1 Coil unit, non-contact electric power transmission apparatus, vehicle and non-contact power supply system |
| 09/25/2013 | EP2642496A2 Resistance welding transformer |
| 09/25/2013 | EP2640604A1 Closure device with electromagnetic coupling |
| 09/25/2013 | EP2640527A1 M-type hexaferrite antennas for use in wireless communication devices |
| 09/25/2013 | CN203218099U Strut type gas-insulating electronic current-voltage combined transformer |
| 09/25/2013 | CN203218098U Electronic current-voltage combined transformer for GIS (Geographic Information System) |
| 09/25/2013 | CN203218097U Gas-insulated current transformer |
| 09/25/2013 | CN203218096U Zero sequence current transformer |
| 09/25/2013 | CN203218095U Open type current transformer |
| 09/25/2013 | CN203218094U Structure for changing existing direct supply traction transformers into AT traction transformers |
| 09/25/2013 | CN103325558A High-altitude high-capacity indoor all-insulation voltage transformer |
| 09/25/2013 | CN103325557A Voltage transformer for GIS (Gas Insulated Switchgear) |
| 09/25/2013 | CN103325556A Novel high voltage standard integrated voltage transformer |
| 09/25/2013 | CN103325555A Wireless power supplied receiving coil |
| 09/19/2013 | WO2013136330A1 Inductively chargeable batteries |
| 09/19/2013 | US20130241478 Adjustable Inductive Power Transmission Platform |
| 09/19/2013 | US20130241307 Wireless power interface and device |
| 09/19/2013 | US20130241300 Detecting apparatus, power receiving apparatus, power transmitting apparatus, and contactless power supply system |
| 09/18/2013 | CN203205991U Wireless power transmission system applied to high-voltage line equipment power supply |
| 09/18/2013 | CN203205233U Mounting structure of plastic shell type current transformer |
| 09/18/2013 | CN203205232U Screen ring of voltage transformer |
| 09/18/2013 | CN203205231U Error compensation device of voltage transformer |
| 09/18/2013 | CN203205221U Secondary wiring rainwater backflow prevention structure |
| 09/18/2013 | CN203205220U Once conducting bar anti-rotating structure |
| 09/18/2013 | CN103312052A Antenna device for wireless power supply system |
| 09/18/2013 | CN103310955A Structure of magnetic core body of material-saving inductive ballast or transformer |
| 09/18/2013 | CN103310954A Material-saving inductive ballast or transformer |
| 09/18/2013 | CN102800472B Current sampling linear mutual inductor with digital output |
| 09/18/2013 | CN102203566B Distributor module or measuring system comprising said distributor module |
| 09/17/2013 | US8536739 Power transfer system and noncontact charging device |
| 09/17/2013 | US8536738 System for transferring energy wirelessly |
| 09/17/2013 | US8536737 System for inductive power provision in wet environments |
| 09/12/2013 | WO2013133255A1 Contactless power transfer device |
| 09/12/2013 | WO2013133254A1 Contactless power transfer device |
| 09/12/2013 | US20130234526 Multiphase Power Converters Involving Controllable Inductors |
| 09/12/2013 | US20130234507 Turning joint for electric excavator |
| 09/12/2013 | US20130234503 Wireless power feeding apparatus, vehicle, and method of controlling wireless power feeding system |
| 09/11/2013 | EP2637183A2 Planar transformer |
| 09/11/2013 | CN203193350U Electric automobile high-coupling coefficient wireless charging device |
| 09/11/2013 | CN203193121U Spark plug and spark plug cap combined structure with tri-electrode gas discharge tubes |
| 09/11/2013 | CN203192586U Indoor large-capacity full-closed dry type current transducer |
| 09/11/2013 | CN203192585U Combined transformer and non-contact battery charging device using same |
| 09/11/2013 | CN203192583U Electricity larceny prevention measuring transformer |
| 09/11/2013 | CN103299512A Wireless power transmission device |
| 09/11/2013 | CN103299379A Magnetic energy-transmitting element and power source device for cancelling out electrical noise |
| 09/11/2013 | CN103295753A Large-span high-precision composite-transformation-ratio current transformer and manufacturing method |
| 09/11/2013 | CN103295752A Voltage transformer with fuse protection function used in C-GIS (cubicle gas insulated switchgear) of rail transit |
| 09/10/2013 | US8528533 Plughole waterproofing device for engine |
| 09/05/2013 | US20130229061 Inductive power transfer system primary track topologies |
| 09/05/2013 | DE102012203337A1 Summation current transformer for e.g. differential current circuit breaker to protect persons against danger, has contour designed for positioning of protection element to protect secondary conductor during conducting primary conductor |
| 09/04/2013 | EP2634780A1 Actuating device with electromagnetic control, electric terminals comprising one such device and recharging device comprising such terminals |
| 09/04/2013 | EP2634365A1 Apparatus and methods for testing inductively coupled downhole systems |
| 09/04/2013 | EP2633190A1 System for contactless power transfer between nacelle and tower of a windturbine |
| 09/04/2013 | CN203179693U Standard direct-current component resisting mutual inductor |
| 09/04/2013 | CN203179692U Combined current transformer |
| 09/04/2013 | CN203179691U Miniature current transformer |
| 09/04/2013 | CN203179690U Suspension loop of insulating tape for sampling of current transformer |
| 09/04/2013 | CN203179689U 一种电流互感器 A current transformer |
| 09/04/2013 | CN203179688U Intelligent voltage transformer |
| 09/04/2013 | CN203179657U Mounting structure of mutual inductor for breaker |
| 09/04/2013 | CN102360899B Ferroresonance-preventing self-power supply device of electronic combined mutual inductor |
| 09/04/2013 | CN102360880B Ferroresonance preventing self-power supply device of electronic voltage mutual inductor |
| 09/04/2013 | CN102227786B Integrated gas discharge lamp and ignition transformer for integrated gas discharge lamp |
| 09/04/2013 | CN102159423B Contactless power supply system |
| 09/04/2013 | CN101699709B Contact-less power transfer device and method |