| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 05/09/2007 | CN2899052Y Skeleton of transformer |
| 05/09/2007 | CN2899041Y Assembled heat-resisting conducting wire |
| 05/09/2007 | CN1961390A Winding for a transformer or a coil and method for the production thereof |
| 05/09/2007 | CN1961389A 电感器 Inductor |
| 05/09/2007 | CN1961383A High performance dielectric oil and the use thereof in high voltage electrical equipment |
| 05/09/2007 | CN1961382A Method and apparatus for administering passivator to a conductor |
| 05/09/2007 | CN1960151A 供电系统 Power Supply System |
| 05/09/2007 | CN1960109A Static synchronous compensator device for electric power distribution of using transformer structure in multiple segmentations and multiple coils |
| 05/09/2007 | CN1959877A Tertiary winding voltage regulating rectifier transformer of twelve phases |
| 05/09/2007 | CN1959876A Transformer of plane open type curling-iron core of oblate, inscribed echelon form oblate, inscribed polygonal oblate |
| 05/09/2007 | CN1959875A Dual welding spots inductor in high frequency packaged by ceramics |
| 05/08/2007 | US7215234 Tap-off transformer |
| 05/08/2007 | US7215232 Surface mount coil component and surface mount coil component mounted substrate |
| 05/08/2007 | CA2385644C Electromagnetic clutch coil assembly and manufacturing method thereof |
| 05/03/2007 | WO2007049692A1 Planar magnetic device and power supply ic package using same |
| 05/03/2007 | WO2007048920A1 Rotating transformer |
| 05/03/2007 | WO2006026674A3 Precision inductive devices and methods |
| 05/03/2007 | US20070099503 Device for absorbing noise |
| 05/03/2007 | US20070096859 Magnetic circuit for ignition coils or transformers |
| 05/03/2007 | CA2627226A1 Rotating transformer |
| 05/02/2007 | EP1780737A1 Ignition Coil |
| 05/02/2007 | CN2896469Y Wind electric-field collected transformer fitted on ground |
| 05/02/2007 | CN2896467Y Dry-type transformer for oil pump |
| 05/02/2007 | CN2896466Y Pressing structure of iron-core draw-board and coil of transformer |
| 05/02/2007 | CN2896465Y R-tyep iron core for energy-saving inductive ballast |
| 05/02/2007 | CN2896464Y Transformer iron-core oil-passage with excellent insulation property |
| 05/02/2007 | CN2896463Y Fastening device of phase-change reactor for speed-variable drive |
| 05/02/2007 | CN2896462Y Separate-box type transformer |
| 05/02/2007 | CN2896461Y Insulation screw stem and screw nut for transformer |
| 05/02/2007 | CN1957430A 电感器 Inductor |
| 05/02/2007 | CN1954945A Producing method of dielectric powder, composite electronic part and producing method thereof |
| 05/02/2007 | CN1314056C Spiral inductor and transformer |
| 05/02/2007 | CN1313966C IC card producing method |
| 05/02/2007 | CN1313772C Microwave oven and temperature sensitive switch, and transformer assembly for microwave oven |
| 05/01/2007 | US7212094 Inductive components and electronic devices using the same |
| 05/01/2007 | US7212093 Ferrite core, method of manufacturing the same, and common-mode noise filter using the same |
| 05/01/2007 | US7212092 Device for energy storage and energy transformation |
| 05/01/2007 | US7210497 Pressure relief device with increased flow rate |
| 05/01/2007 | US7210218 Method for fabricating electrical core sheet assemblies |
| 04/26/2007 | US20070093165 Cold-cathode tube lighting device for use in a plurality of cold-cathode tubes lit by one low-impedance power source |
| 04/26/2007 | US20070091009 Inductive miniature component, especially antenna |
| 04/26/2007 | US20070090916 Quad-gapped toroidal inductor |
| 04/26/2007 | US20070090915 Multiphase voltage regulator having coupled inductors with reduced winding resistance |
| 04/26/2007 | US20070090909 Inductive devices and transformers utilizing the Tru-Scale reactance transformation system for improved power systems |
| 04/26/2007 | US20070090790 Inductive battery charger system with primary transformer windings formed in a multi-layer structure |
| 04/26/2007 | US20070090709 High-voltage transformer |
| 04/26/2007 | DE202007001929U1 Reaktanz-Zweipolschaltung für Nichtlineare Verbraucher Reactance two-pole circuit for Nonlinear consumer |
| 04/26/2007 | DE202005019497U1 Induktives Miniatur-Bauelement für SMD-Montage Inductive miniature component for SMD mounting |
| 04/26/2007 | DE202005019496U1 Induktives Miniatur-Bauelement für SMD-Montage Inductive miniature component for SMD mounting |
| 04/26/2007 | DE102005051038A1 Electrical ring core transformer has a spacer element between primary and secondary coils to provide an integrated filter function |
| 04/26/2007 | DE102005050428A1 Gleitmittel für Lackdrähte Lubricant for enamelled wires |
| 04/26/2007 | DE102005049600A1 Induktivität mit leitfähigem Kunststoff Inductance with conductive plastic |
| 04/25/2007 | EP1776709A1 Inductive component for high currents and method for the production thereof |
| 04/25/2007 | EP1776708A2 Surface coating of insulation tape |
| 04/25/2007 | CN2893886Y Transformer with improved structure |
| 04/25/2007 | CN2893885Y Contact type voltage regulator |
| 04/25/2007 | CN2893884Y Energy-saving water-cooling iron core for intermediate frequency transformer |
| 04/25/2007 | CN2893883Y Chamber-in-chambe type rubber chamber oil storing cabinet |
| 04/25/2007 | CN2893882Y Rainproof oil storage cabinet |
| 04/25/2007 | CN2893881Y Energy-saving and anti-electricity unauthorized using combined transformer device |
| 04/25/2007 | CN2893880Y Shrinkage integrated silicon rubber composite insulation external sleeve |
| 04/25/2007 | CN1954394A Current transformer core and method for producing a current transformer core |
| 04/25/2007 | CN1312707C Choke and electronic appartus using the same |
| 04/24/2007 | US7209025 Multilayer inductor with shielding plane |
| 04/24/2007 | US7209024 Filter circuit and power supply unit |
| 04/24/2007 | US7209023 Ignition coil with separating wall |
| 04/24/2007 | US7209022 Surface-mounting coil component and method of producing the same |
| 04/19/2007 | WO2007044341A2 Cryogenic insulation systems with nanoporous components |
| 04/19/2007 | WO2007043309A1 Multilayer coil component |
| 04/19/2007 | WO2007024322A9 Toroidal fluid conductivity sensor system and method |
| 04/19/2007 | WO2007002826A3 Method and apparatus for detection of load impedance modulation in a transfordmer circuit |
| 04/19/2007 | WO2006068495A3 Device for reducing harmonics |
| 04/19/2007 | US20070085650 QQ-type spirakore |
| 04/19/2007 | US20070085647 Inductor |
| 04/19/2007 | US20070085646 Housing mounted Z-axis antenna coil |
| 04/19/2007 | DE202007002450U1 Bandageband, insbesondere für elektrische Wicklungseinheiten Bandage belt, in particular for electrical winding units |
| 04/18/2007 | EP1774546A2 Transformer coil assembly |
| 04/18/2007 | EP1774545A1 Holder for electric components |
| 04/18/2007 | EP1774544A1 Holder for a choke and an inductive element comprising the holder |
| 04/18/2007 | CN2891236Y Power supply unit applicable in moist environment |
| 04/18/2007 | CN2891235Y Cavity type water cooled transformer |
| 04/18/2007 | CN2891228Y Multi-layer thermoplastic insulated cable |
| 04/18/2007 | CN1950913A Method and inductor layout for reduced vco coupling |
| 04/18/2007 | CN1949418A Power apparatus and transformer thereof |
| 04/18/2007 | CN1949416A Lead wire welding plate type power transformer |
| 04/18/2007 | CN1949415A Coiling sheet stype common mode choking coil |
| 04/18/2007 | CN1949414A Three layer insulation wire type high frequency transformer |
| 04/18/2007 | CN1949413A Iron core structure for inductor and mfg. method thereof |
| 04/18/2007 | CN1949412A Common mode choke coil and method of manufacturing the same |
| 04/18/2007 | CN1949411A Inductor and mfg. method thereof |
| 04/18/2007 | CN1949410A Inductor and mfg. method thereof |
| 04/18/2007 | CN1949400A Transmission line |
| 04/18/2007 | CN1949399A Conductor |
| 04/17/2007 | US7205877 Method and apparatus for transferring energy in a power converter circuit |
| 04/17/2007 | US7205876 Inductor for radio frequency integrated circuit |
| 04/17/2007 | US7205875 Hybrid air/magnetic core inductor |
| 04/17/2007 | US7205874 Method and apparatus for decreasing gassing and decay of insulating oil in transformers |
| 04/17/2007 | US7205655 Multilayer circuit including stacked layers of insulating material and conductive sections |
| 04/17/2007 | US7205650 Composite devices of laminate type and processes |
| 04/12/2007 | WO2007040029A1 Multilayer coil |