| Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550) |
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| 07/16/2013 | US8487478 Wireless power transfer for appliances and equipments |
| 07/11/2013 | WO2013103939A1 Inductive cooking system |
| 07/11/2013 | US20130176094 Antenna assembly and communication device having same |
| 07/11/2013 | US20130175984 Mobile terminal power receiving module utilizing wireless power transmission and mobile terminal rechargable battery including mobile terminal power receiving module |
| 07/11/2013 | US20130175876 Non-contact power transmission apparatus |
| 07/10/2013 | EP2613424A1 Wireless power transmission device |
| 07/10/2013 | EP2613329A1 Mobile terminal power receiving module utilizing wireless power transmission and mobile terminal rechrgable battery including mobile terminal power receiving module |
| 07/10/2013 | EP2612784A1 A method and a device for determining information about efficiency of an inductive charging system, having a primary coil embedded in a road infrastructure |
| 07/10/2013 | EP2612412A1 Inductive power transfer pick up circuits |
| 07/10/2013 | EP2357727B1 Electromagnetic interference filter |
| 07/10/2013 | CN203056699U Miniature magnetic coupling resonance wireless energy transmission system |
| 07/10/2013 | CN203055656U Three-phase electromagnetic voltage transformer with disconnecting switch for geographic information system (GIS) |
| 07/10/2013 | CN203055655U Combination type mutual inductor |
| 07/10/2013 | CN203055654U Electronic type current-voltage combination mutual inductor |
| 07/10/2013 | CN203055653U Novel high pressure batch meter |
| 07/10/2013 | CN203055652U Combined type mutual inductor |
| 07/10/2013 | CN203055651U Current mutual inductor |
| 07/10/2013 | CN203055650U Portable current mutual inductor |
| 07/10/2013 | CN203055649U Open-close type zero sequence current mutual inductor |
| 07/10/2013 | CN203055648U Current mutual inductor used for high-pressure soft boot of light rail |
| 07/10/2013 | CN203055647U Current mutual inductor |
| 07/10/2013 | CN203055646U Electronic current mutual inductor |
| 07/10/2013 | CN203055645U Metering current transformer of outdoor column switch |
| 07/10/2013 | CN203055644U Slide-up mutual inductor |
| 07/10/2013 | CN203055612U Iron core of current mutual inductor |
| 07/10/2013 | CN203055611U Zero-sequence mutual inductor of outdoor column switch |
| 07/10/2013 | CN203054054U High voltage precise direct current transformer |
| 07/10/2013 | CN103201898A Electromagnetic resonance coupler |
| 07/10/2013 | CN103201802A Ignition coil with a reduced number of components |
| 07/10/2013 | CN103198919A Inductive ballast |
| 07/10/2013 | CN102099879B Lamp base element, lamp base, and discharge lamp having such a lamp base |
| 07/10/2013 | CN101681717B High frequency transformer for high voltage applications |
| 07/09/2013 | US8482161 Inductive power supply system with overlapping coils |
| 07/09/2013 | US8482159 Wireless power apparatus and wireless power-receiving method |
| 07/04/2013 | WO2013098226A1 Combined transformer for power system |
| 07/04/2013 | WO2013061253A3 Electrical current transducer |
| 07/04/2013 | US20130169398 Antenna device and communication device |
| 07/03/2013 | EP2610990A2 Wireless power transmission device |
| 07/03/2013 | EP2609434A1 Toroidal fluxgate current transducer |
| 07/03/2013 | CN203038776U Indoor dry-type whole sealing current transformer |
| 07/03/2013 | CN203038775U Straight through current transformer provided with stainless steel housing |
| 07/03/2013 | CN203038774U Indoor dry-type voltage transformer |
| 07/03/2013 | CN203038773U Voltage transformer safety device |
| 07/03/2013 | CN103187162A Combined transformer for power system |
| 07/03/2013 | CN103187161A Primary winding of dry-type composite insulation current transformer and application of primary winding |
| 07/03/2013 | CN103187160A Combination winding type current transformer and manufacturing method thereof |
| 07/03/2013 | CN103187159A Gas-sealing and resistance-dividing voltage sensor |
| 07/03/2013 | CN103187158A Electronic type voltage transformer |
| 07/03/2013 | CN103187150A Primary wiring terminal of high-voltage current transformer and installation method of primary wiring terminal |
| 07/03/2013 | CN102339669B Gas insulated switchgear (GIS) combined type voltage transformer |
| 07/03/2013 | CN102136689B Hgis智能化开关 Hgis intelligent switch |
| 06/27/2013 | WO2013095036A1 Magnetic field shielding sheet for a wireless charger, method for manufacturing same, and receiving apparatus for a wireless charger using the sheet |
| 06/27/2013 | WO2013092305A1 Inductive wireless charging system |
| 06/27/2013 | WO2013092135A1 Closable housing for a current transformer of a gas-insulated switchgear assembly |
| 06/27/2013 | US20130162380 Connection device without electrical contact, allowing the transmission of three-phase electrical power |
| 06/27/2013 | US20130162239 Electronic power transformer |
| 06/27/2013 | US20130162225 Multiphase converter comprising magnetically coupled phases |
| 06/27/2013 | US20130162203 Power receiving device and wireless power supply system |
| 06/27/2013 | DE102011089398A1 Mehrphasige gasisolierte Schaltanlage A multi-phase gas-insulated switchgear |
| 06/27/2013 | DE102011089391A1 Stromwandler und dessen Verwendung Current transformer and its use |
| 06/26/2013 | CN203026348U Mutual inductor primary coil forming machine |
| 06/26/2013 | CN203026345U Current transformer iron core laminating device |
| 06/26/2013 | CN203026344U Combined type three-phase alternating-current mutual inductor |
| 06/26/2013 | CN203026343U Electronic type current and voltage mutual inductor shielding cylinder for gas insulated switchgear (GIS) |
| 06/26/2013 | CN203026342U Combined type mutual inductor |
| 06/26/2013 | CN203026341U Current transformer |
| 06/26/2013 | CN203026340U High-capacity current transformer |
| 06/26/2013 | CN203026339U Gas insulated switchgear (GIS) mutual inductor coil shell body structure |
| 06/26/2013 | CN203026338U Current mutual inductor |
| 06/26/2013 | CN203026337U Current transformer for electricity larceny prevention |
| 06/26/2013 | CN203026336U Current transformer capable of being fixed on busbar |
| 06/26/2013 | CN203026335U Single-phase voltage transformer with switch |
| 06/26/2013 | CN203026334U Connecting device for porcelain mutual inductor bushing and base |
| 06/26/2013 | CN203026318U Sealing device for secondary terminal of voltage transformer |
| 06/26/2013 | CN203022879U Starter-generator and engine integral connecting sealing structure |
| 06/26/2013 | CN103181059A Electronic device and power supply system of electronic device |
| 06/26/2013 | CN103181050A Inductive power transfer pick up circuits |
| 06/26/2013 | CN103177863A Current transformer with thermoplastic rubber and preparation method thereof |
| 06/26/2013 | CN103177862A Structure for changing existing direct supply traction transformer into AT (Auto-Transformer) traction transformer |
| 06/26/2013 | CN102314998B Magnetic assembly and method for generating electrical inductance |
| 06/20/2013 | WO2013090630A1 Contactless power transfer device and method |
| 06/20/2013 | WO2013088641A1 Information transmission device and system |
| 06/20/2013 | WO2013088640A1 Contactless connector device and system |
| 06/20/2013 | WO2013088220A2 Method and apparatus for charging a battery in a mobile device through a near field communication (nfc) antenna |
| 06/20/2013 | US20130154582 Multiphase converter comprising magnetically coupled phases |
| 06/20/2013 | US20130154558 Method and apparatus for transmitting wireless power |
| 06/20/2013 | US20130154389 Wireless energy transfer systems |
| 06/20/2013 | US20130154384 Contactless power receiving device, vehicle, contactless power transmitting device, and contactless power supply system |
| 06/20/2013 | US20130154383 System and method for low loss wireless power transmission |
| 06/20/2013 | DE102008051561B4 Verfahren zum Herstellen einer Stromerfassungseinrichtung A method for producing a current detection means |
| 06/19/2013 | EP2603920A1 Coil arrangement, in particular an alternating-current transformer, use and arrangement for energy transmission without contact |
| 06/19/2013 | EP2603393A2 Device for transferring energy to a vehicle without contact, vehicle, and use of a rim of a vehicle |
| 06/19/2013 | CN203013499U Novel inverted type current transformer with insulation structure |
| 06/19/2013 | CN203013498U Dry current transformer |
| 06/19/2013 | CN203013497U Current mutual inductor for relaying and current measurement |
| 06/19/2013 | CN203013496U 25A insulation-meeting current transformer |
| 06/19/2013 | CN203013495U Current transformer |
| 06/19/2013 | CN203013494U Current transformer insulation component |
| 06/19/2013 | CN203013493U Electronic voltage transformer for high-voltage cubicle type gas insulated switchgear |
| 06/19/2013 | CN203013492U Oil immersed transformer |