| Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550) |
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| 04/28/2011 | WO2011021162A3 An electronic device and a suction cup suitable for such an electronic device |
| 04/28/2011 | US20110095617 Ferrite antennas for wireless power transfer |
| 04/28/2011 | DE102009049432A1 Ladestation Charging Station |
| 04/27/2011 | EP2313899A1 Multi-toroid transformer |
| 04/27/2011 | EP2023275B1 Radio frequency ic device and composite component for radio frequency ic device |
| 04/27/2011 | CN201812669U Integrated high-voltage dry-type measuring box |
| 04/27/2011 | CN201812668U Electronic type current and voltage combined mutual inductor of three-phase enclosed GIS (Geographic Information System) |
| 04/27/2011 | CN201812667U Electronic current and voltage combined transformer |
| 04/27/2011 | CN201812666U Inverted electronic current transformer |
| 04/27/2011 | CN201812665U Anti-resonance three-phase voltage transformer |
| 04/27/2011 | CN201812664U Voltage transformer |
| 04/27/2011 | CN201812663U Inserted type automobile ignition coil core |
| 04/27/2011 | CN201812662U Inductance ballast |
| 04/27/2011 | CN201812661U Inductance ballast for high-intensity gas discharge lamp |
| 04/27/2011 | CN201812642U Plug-in type automobile ignition coil iron core provided with air gap magnetic steel sheet |
| 04/27/2011 | CN201812628U Inductance coil for fluorescent lamp ballast |
| 04/27/2011 | CN201810451U Structure of ignition coil |
| 04/27/2011 | CN1941231B Contactless connector |
| 04/27/2011 | CN102037526A Electronic device and method for connecting electronic circuit board |
| 04/27/2011 | CN102034599A Dry-type current transformer |
| 04/27/2011 | CN102034598A Sulfur hexafluoride gas insulation current transformer |
| 04/27/2011 | CN102034597A Epoxy resin pouring type voltage transformer |
| 04/27/2011 | CN102034596A Axial magnetic path multi-pole pair reluctance type rotary transformer |
| 04/27/2011 | CN101179895B AC magnetic controlled power regulation electrical inductance ballast |
| 04/26/2011 | US7932642 Method and system for reading a transponder |
| 04/21/2011 | WO2011045883A1 Road-powered inductive charging system for electric vehicle |
| 04/21/2011 | WO2011045498A1 Ignition coil having closed magnetic core and permanent magnet, and method for manufacturing said coil |
| 04/21/2011 | US20110089768 Worksurface power transfer |
| 04/20/2011 | CN201804703U Primary end structure of active electronic current transformer |
| 04/20/2011 | CN201804702U Outdoor box-type 10kV current transformer |
| 04/20/2011 | CN201804701U Laser power-supply type 110kV photoelectric current transformer |
| 04/20/2011 | CN201804700U Laser energy supply-based electronic current transformer |
| 04/20/2011 | CN201804699U Damper for capacitive voltage transformers |
| 04/20/2011 | CN201804698U 20 kV voltage transformer |
| 04/20/2011 | CN201804697U Dry-type electromagnetic unit of capacitor voltage transformer |
| 04/20/2011 | CN201804696U Ultra-high voltage isoelectric shielding CVT |
| 04/20/2011 | CN201804695U Secondary line-outgoing terminal sealing device of electric mutual inductor |
| 04/20/2011 | CN201804694U Plug-in type mounting structure of precision transformer |
| 04/20/2011 | CN102024557A Electronic type current transformer |
| 04/20/2011 | CN102024556A Self-adhesive hollow coil based electronic current transformer |
| 04/20/2011 | CN102024555A Electronic voltage transformer |
| 04/20/2011 | CN102024554A Harmonic elimination protector for electromagnetic potential transformer (PT) of three-phase electric network |
| 04/20/2011 | CN101620927B Production method of all-silicon rubber outdoor mutual inductor |
| 04/20/2011 | CN101313375B A current transformer including a low permeability shunt and a trip device employing the same |
| 04/20/2011 | CN101211690B +/-500kV direct current mutual inductor |
| 04/20/2011 | CN101051551B Current mutual inductor with anti-stealing electricity secondary connection cover |
| 04/19/2011 | US7928821 Ignition coil |
| 04/14/2011 | WO2010127867A3 Apparatus for transferring data between bodies undergoing rotation |
| 04/14/2011 | DE102010039819A1 Ignition coil for producing spark in combustion chamber of internal combustion engine, has central core including recess sections, which are recessed in axial direction from high and low voltage side end surfaces to middle axial position |
| 04/13/2011 | EP2309522A1 Plane coil |
| 04/13/2011 | EP2309117A1 Plughole waterproofing device for engine |
| 04/13/2011 | EP2309007A2 Device for hardening a cylindrical section of a workpiece and use of such a device |
| 04/13/2011 | EP2307710A2 Underwater power plant having removable nacelle |
| 04/13/2011 | CN201796720U Oil-immersed inverted current transformer small current ratio wiring structure |
| 04/13/2011 | CN201796719U Elliptical zero-phase transformer for large and medium-size residual current circuit breakers |
| 04/13/2011 | CN201796718U Open type current transformer |
| 04/13/2011 | CN201796717U Voltage transformer |
| 04/13/2011 | CN201796716U Mutual inductor for injection molding packaging |
| 04/13/2011 | CN201796715U High-frequency transformer for resistance welding |
| 04/13/2011 | CN201796675U Broadband square-wave transformer for measurement and protection |
| 04/13/2011 | CN102017031A Inductive power providing system |
| 04/13/2011 | CN102016290A Ignition coil |
| 04/13/2011 | CN102013311A Pressure type current transformer |
| 04/13/2011 | CN102013310A User external current transformer of pole-mounted circuit breaker |
| 04/13/2011 | CN102013309A Aluminum shell type voltage transformer |
| 04/13/2011 | CN101572155B Inductance coupling coil and manufacturing method thereof |
| 04/13/2011 | CN101488393B Mutual inductor for latent current test |
| 04/12/2011 | US7924129 Ignition coil with spring-loaded boltless mounting to spark plug |
| 04/07/2011 | WO2011040392A1 Device, system, and method for transmitting electric power and information |
| 04/07/2011 | WO2011039801A1 Ignitor transformer, and discharge lamp igniting device that does not use mercury |
| 04/07/2011 | WO2010063385A3 Underwater power plant having removable nacelle |
| 04/07/2011 | US20110081857 Wireless power transmission/reception apparatus and method having communication function |
| 04/07/2011 | US20110080056 Method and apparatus for contactless power transfer |
| 04/07/2011 | US20110080055 Magnetically Integrated Current Reactor |
| 04/07/2011 | US20110080054 Wireless power feeder and wireless power transmission system |
| 04/07/2011 | US20110080053 Wireless power feeder and wireless power transmission system |
| 04/07/2011 | US20110080052 Power transmission apparatus, power reception apparatus and power transmission system |
| 04/07/2011 | US20110080051 Wireless power transmission/reception apparatus and method |
| 04/07/2011 | US20110080050 Systems and Methods for Directional Reactive Power Ground Plane Transmission |
| 04/06/2011 | CN201789206U High-voltage potential transformer cabinet |
| 04/06/2011 | CN201788814U Connecting device of voltage transformers and power supply system |
| 04/06/2011 | CN201788813U GIS combined voltage transformer |
| 04/06/2011 | CN201788812U Iron core of voltage transformer |
| 04/06/2011 | CN201788206U Outdoor 10kV electrified detachable electricity metering device |
| 04/06/2011 | CN102007554A Transformer and transformer assembly method |
| 04/06/2011 | CN102005708A Electric igniter wiring device |
| 04/06/2011 | CN102005294A Small-size current transformer |
| 04/06/2011 | CN102005293A Current transformer |
| 04/06/2011 | CN102005292A Antirust open type current transformer |
| 04/06/2011 | CN102005291A Mutual inductor in current transformer |
| 04/06/2011 | CN102005290A Small-size voltage transformer |
| 04/06/2011 | CN102005289A Resistor-capacitor voltage division principle-based voltage transformer |
| 04/06/2011 | CN102003322A Ignition coil housing |
| 04/06/2011 | CN102001158A Plastic injection manufacture mold for ignition coil housing and ignition coil housing |
| 04/06/2011 | CN101363876B Current inductor and iron core group thereof |
| 04/06/2011 | CN101211687B Inductance coupling coil and inductance coupling plasma device applying same |
| 04/06/2011 | CN101055795B Multiphase opening-closing equipment |
| 03/31/2011 | WO2011036863A1 Noncontact charger system |
| 03/31/2011 | WO2011036007A1 Measuring transducer having an electrical transducer and a sensor |
| 03/31/2011 | WO2011035394A1 A fault current limiter |