| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 03/01/2007 | DE4337054B4 Spule Coil |
| 02/28/2007 | EP1756935A1 Integration of planar transformer and/or planar inductor with power switches in power converter |
| 02/28/2007 | EP1756842A2 System for cooling components of wind power stations |
| 02/28/2007 | EP1575690A4 Dehydrating breather apparatus and method |
| 02/28/2007 | CN2874735Y Combined traction transformer for AT power supply mode electric railway |
| 02/28/2007 | CN2874734Y High power switch power transformer |
| 02/28/2007 | CN2874733Y 干式变压器 Dry-type transformers |
| 02/28/2007 | CN2874729Y Central conductive ring insulation protector of tapping selector of loaded tapping switch |
| 02/28/2007 | CN1922700A Inductive coil assembly |
| 02/28/2007 | CN1921037A 反相转换器 Inverting converter |
| 02/28/2007 | CN1921036A Add yoke type solid/plane reeling iron core |
| 02/28/2007 | CN1302494C Transformer shielding |
| 02/28/2007 | CN1302493C Method of lowering impact induction potential of large volume autotransformer |
| 02/28/2007 | CN1302492C Inductor coil structure and method for making same |
| 02/28/2007 | CN1302491C 3-limb amorphous metal cores for three-phase transformers |
| 02/28/2007 | CN1302490C Colloidal insulating and cooling fluid |
| 02/27/2007 | US7183890 Magnetic induction device |
| 02/27/2007 | US7183889 High-voltage transformer |
| 02/27/2007 | US7183887 Control means and method of controlling a current through a coil |
| 02/27/2007 | US7183886 Inductance device |
| 02/27/2007 | US7183678 AC winding with integrated cooling system and method for making the same |
| 02/22/2007 | WO2007020902A1 Noise filter |
| 02/22/2007 | WO2007019806A1 Auxiliary winding for improved performance of a planar inductive charging platform |
| 02/22/2007 | WO2006103193A3 Transformer provided with an electrical shielding |
| 02/22/2007 | WO2006064499B1 Magnetic induction device |
| 02/22/2007 | US20070040645 Transformer And Method Of Winding Same |
| 02/22/2007 | US20070040644 Power factor correction rectifier having independent inductive components |
| 02/22/2007 | US20070040643 Liquid crystal display device and manufacturing method thereof |
| 02/22/2007 | US20070040642 Rotary transformer |
| 02/22/2007 | US20070040641 Ignition coil and manufacturing method and apparatus thereof |
| 02/22/2007 | US20070040640 Inductance element and case |
| 02/22/2007 | US20070040639 Inductor |
| 02/22/2007 | DE102005039105A1 Bar core element for use in an automotive electrical ignition coil is formed by segmented and laminated structure |
| 02/22/2007 | DE102004018578B4 Verfahren und Vorrichtung zur Erfassung eines Verschmutzungsgrades eines betriebenen Umrichtergerätes Method and apparatus for detecting a degree of contamination of an operational converter |
| 02/22/2007 | CA2615287A1 Energy active composite yarn, methods for making the same, and articles incorporating the same |
| 02/21/2007 | EP1754960A2 Coriolis mass flowmeter |
| 02/21/2007 | EP1754733A1 Composition |
| 02/21/2007 | EP1754236A1 High performance dielectric oil and the use thereof in high voltage electrical equipment |
| 02/21/2007 | EP1632042B1 Device for absorbing noise |
| 02/21/2007 | CN2872565Y Dry high-voltage current mutual inductor |
| 02/21/2007 | CN2872562Y Efficient transformer |
| 02/21/2007 | CN2872561Y Horizontal transformer with high insulated strength control |
| 02/21/2007 | CN2872560Y High-low voltage coils of resin insulated dry transformer |
| 02/21/2007 | CN2872559Y Throttle-filling structure for capacitant voltage mutual inductor |
| 02/20/2007 | US7180399 Transformer for resonant inverter |
| 02/20/2007 | US7180398 Coil former for an electromechanical actuator |
| 02/20/2007 | US7180396 Superconducting current limiting device with magnetic field assisted quenching |
| 02/20/2007 | US7180395 Encapsulated package for a magnetic device |
| 02/20/2007 | US7179369 Oil filter system |
| 02/20/2007 | US7178220 Method of making slotted core inductors and transformers |
| 02/15/2007 | WO2007018355A1 Error compensating method for instrument transformer |
| 02/15/2007 | WO2007017202A1 Base for a high-pressure discharge lamp, and high-pressure discharge lamp |
| 02/15/2007 | US20070035375 Structure of high voltage stabilizer |
| 02/15/2007 | US20070035374 Transformer |
| 02/15/2007 | US20070035373 Plastic sealing of solenoid bobbins |
| 02/15/2007 | US20070035372 Surface mount transformer |
| 02/15/2007 | US20070033797 Method of making a transformer having a stacked core with a split leg |
| 02/15/2007 | DE102006027586A1 Integrierte Schaltungen mit Induktionsspulen in mehreren leitenden Schichten Integrated circuits with inductors in multiple conductive layers |
| 02/15/2007 | DE102005036445A1 Ignition coil for an internal combustion engine comprises a damping composition partially surrounded by an insulating composition which fills intermediate spaces in a housing |
| 02/14/2007 | EP1752998A2 Balance coil and inverter for driving backlight |
| 02/14/2007 | EP1752997A1 Inductor |
| 02/14/2007 | EP1751779A2 Magnetic core for stationary electromagnetic devices |
| 02/14/2007 | CN2870110Y Star-shape ladder-shape wiring three-phase to tow-phase balancing transformer |
| 02/14/2007 | CN2870109Y Local magnetic saturation electric adjusted iron-core reactor |
| 02/14/2007 | CN2870107Y Direction-changing drive mechanism of combined loaded bridging switch |
| 02/14/2007 | CN2870106Y Energy converter of reducing conductivity electromagnetic interference |
| 02/14/2007 | CN2870105Y Novel dry-type transformer |
| 02/14/2007 | CN2870104Y Novel iron-core-roll three-phase transformer |
| 02/14/2007 | CN2870103Y Improved structure of formed iron core |
| 02/14/2007 | CN2870102Y High-power series resonance inductor |
| 02/14/2007 | CN2870101Y Ventilation mechanism of underground transformer |
| 02/14/2007 | CN2870100Y Axial-feeding-air transformer |
| 02/14/2007 | CN2870099Y Prefitted underground box-type transformer |
| 02/14/2007 | CN2870098Y Transformer lock for use on transformer table |
| 02/14/2007 | CN2870097Y Improved structure of inductor |
| 02/14/2007 | CN1914797A Noise filter and noise filter array |
| 02/14/2007 | CN1914698A Coil and bobbin for coil |
| 02/14/2007 | CN1914697A Dust core and method for producing same |
| 02/14/2007 | CN1913724A Electroacoustic transducer |
| 02/14/2007 | CN1913271A Power transmission and distribution system of leakage for earth capicitance storage charge and system control method |
| 02/14/2007 | CN1913062A Signal compensation method of passive signal isolator |
| 02/14/2007 | CN1913061A Integral medium-voltage distribution transformer |
| 02/14/2007 | CN1913060A Transformer |
| 02/14/2007 | CN1913059A Transformer and method for driving it |
| 02/14/2007 | CN1913058A Transformer cooled by evaporation |
| 02/14/2007 | CN1300811C Transformer, power supply switching device and manufacturing method of transformer |
| 02/14/2007 | CN1300810C Coil element and its mfg. method |
| 02/13/2007 | US7177436 Component arranged directly on a t-coil |
| 02/13/2007 | US7176779 Inductor arrangement |
| 02/13/2007 | US7176778 Magnetic core assembly having bobbin and mounting board thereof |
| 02/13/2007 | US7176777 Transformer and lamp driving system utilizing the same |
| 02/13/2007 | US7176774 Differential mode inductor with a center tap |
| 02/13/2007 | US7176773 High density inductor and method for producing same |
| 02/13/2007 | US7176772 Multilayer coil component and its manufacturing method |
| 02/13/2007 | US7176550 Method and device for forming a winding on a non-planar substrate |
| 02/08/2007 | WO2007015493A1 Method for manufacturing transformer, and transformer |
| 02/08/2007 | WO2007014704A1 Coil body for an electric coil and method for producing an electronic element provided with said coil body |
| 02/08/2007 | US20070030659 Multilayer laminated circuit board |
| 02/08/2007 | US20070030109 Wound-rotor type transformer and power source utilizing wound-rotor type transformer |
| 02/08/2007 | US20070030107 Fractional turns transformers with ferrite polymer core |