| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 04/17/2013 | CN202887907U Magnetic wedge type adjustable reactor |
| 04/17/2013 | CN202887906U 磁性模组 Magnetic Modules |
| 04/17/2013 | CN202887905U Inductance device |
| 04/17/2013 | CN202887904U Inductance device |
| 04/17/2013 | CN202887903U Structure of ultra-thin type filter |
| 04/17/2013 | CN202887902U Molding power inductance component |
| 04/17/2013 | CN202887897U Binding element-free amorphous alloy powder annular magnetic core |
| 04/17/2013 | CN202884120U Leakage-free field oil replenishing valve of mutual inductor |
| 04/17/2013 | CN202883637U Transformer body assembling and press fitting screw rod structure of oil immersed transformer |
| 04/17/2013 | CN202883586U Movable type double-semi-circle reinforcing concave accessory for installation of transmission and distribution equipment |
| 04/17/2013 | CN103053001A Transformer and arc discharge processing device |
| 04/17/2013 | CN103053000A Method for manufacturing manifold of liquid-cooled, core-structure electric power engineering component, and manifold of liquid-cooled, core-structure electric power engineering component |
| 04/17/2013 | CN103050984A Controllable parallel reactor |
| 04/17/2013 | CN103050868A Conducting wire rounding die |
| 04/17/2013 | CN103050863A Manufacturing method of electric connection structure |
| 04/17/2013 | CN103050861A Cold pressing mold for cable connection |
| 04/17/2013 | CN103050483A Vertically oriented semiconductor device and shielding structure thereof |
| 04/17/2013 | CN103050265A Residual current transformer |
| 04/17/2013 | CN103050264A Multiple-transformation-ratio selectable outdoor open-type current transformer |
| 04/17/2013 | CN103050263A Electronic component and method for manufacturing the same |
| 04/17/2013 | CN103050262A Three-phase to single-phase transformer |
| 04/17/2013 | CN103050261A High voltage regulating autotransformer |
| 04/17/2013 | CN103050260A 330kV-level three-phase three-winding high-impedance power auto-transformer with function of on-load voltage regulation |
| 04/17/2013 | CN103050259A On-load tap changer |
| 04/17/2013 | CN103050258A Light and efficient voltage-continuous type alternating current voltage regulator |
| 04/17/2013 | CN103050257A Low-voltage regulating transformer |
| 04/17/2013 | CN103050256A High-voltage strip coarse-fine voltage adjusting power transformer |
| 04/17/2013 | CN103050255A High-capacity double-generator transformer with function of low voltage radial splitting |
| 04/17/2013 | CN103050254A Single-phase low-voltage double-split transformer with functions of dual high voltage and off-circuit voltage regulation |
| 04/17/2013 | CN103050253A Magnetic-shielding clamp and positioning method thereof |
| 04/17/2013 | CN103050252A Edge shielding structure of electric reactor magnetic shielding plate |
| 04/17/2013 | CN103050251A Voltage sharing ball structure of oiled paper condenser type transformer bushing |
| 04/17/2013 | CN103050250A Coil end insulation structure of transformer |
| 04/17/2013 | CN103050249A High-tension bushing of distribution transformer |
| 04/17/2013 | CN103050248A Weather-proof isolation transformer with metal full filling and sealing structure |
| 04/17/2013 | CN103050247A Clamp-free transformer winding and binding method thereof |
| 04/17/2013 | CN103050246A Gapless positioning structure of transformer body and lower oil tank |
| 04/17/2013 | CN103050245A Low-tension winding of large-capacity transformer |
| 04/17/2013 | CN103050244A Coil of amorphous alloy distribution transformer |
| 04/17/2013 | CN103050243A 变压器绕组 Transformer windings |
| 04/17/2013 | CN103050242A Double-U-shaped coil |
| 04/17/2013 | CN103050241A Split type zigzag-shaped coupling transformer |
| 04/17/2013 | CN103050240A Lead-out device of transformer bushing end screen signal |
| 04/17/2013 | CN103050239A Thread type lead-out device of transformer bushing end screen signal |
| 04/17/2013 | CN103050238A Splicing structure for transformer iron cores |
| 04/17/2013 | CN103050237A Clamp-free iron core fastening structure |
| 04/17/2013 | CN103050236A Transformer body structure |
| 04/17/2013 | CN103050235A Inner-cooling transformer rolling iron core |
| 04/17/2013 | CN103050234A Dry transformer |
| 04/17/2013 | CN103050233A Magnetic valve type controllable electric reactor |
| 04/17/2013 | CN103050232A Cooling water unpowered self-circulation new energy transformer cooling system |
| 04/17/2013 | CN103050231A Transformer oil tank and installation method thereof |
| 04/17/2013 | CN103050230A Method for increasing breakdown voltage of transformer oil |
| 04/17/2013 | CN103050229A Air and water cooled dry type rectifier transformer |
| 04/17/2013 | CN103050228A Self-locking base |
| 04/17/2013 | CN103050227A High-frequency high-voltage transformer structure |
| 04/17/2013 | CN103050226A Reactor and method of manufacturing the same |
| 04/17/2013 | CN103050225A Ultrathin filter |
| 04/17/2013 | CN103050224A 功率电感器及其制造方法 Power inductors and its manufacturing method |
| 04/17/2013 | CN103050223A Inductor and manufacturing method of the same |
| 04/17/2013 | CN103050222A Array magnetic element |
| 04/17/2013 | CN103050221A Voltage-sharing voltage-surge-resistant hollow electric reactor |
| 04/17/2013 | CN103050216A Electromagnetic actuator for active noise control for amorphous alloy transformers |
| 04/17/2013 | CN102360919B Method for blanking laminated sheet for microwave oven high-voltage transformer iron core |
| 04/17/2013 | CN102237187B Planar transformer and method for manufacturing same through integration |
| 04/17/2013 | CN102165539B 变压器系统 Transformer system |
| 04/17/2013 | CN101728058B 线路滤波器 Line filter |
| 04/17/2013 | CN101595539B Static induction device fixing structure and fixing member |
| 04/16/2013 | US8421578 Magnetic device and method for generating inductance |
| 04/16/2013 | US8421575 Multi-layered circuit structure |
| 04/16/2013 | US8421574 Contactless power transmission apparatus and a method of manufacturing a secondary side thereof |
| 04/16/2013 | US8421573 Inductor combining primary and secondary coils with phase shifting |
| 04/16/2013 | US8421572 Bobbin and transformer comprising the same |
| 04/16/2013 | US8421571 Transformer |
| 04/16/2013 | US8421408 Extended range wireless charging and powering system |
| 04/16/2013 | US8421274 Wireless energy transfer system |
| 04/16/2013 | US8421273 Electrical load, system and method |
| 04/16/2013 | CA2532771C High-frequency power transformer |
| 04/11/2013 | WO2013052763A2 Transformer with arbitrarily small leakage-inductance apparatus and method |
| 04/11/2013 | WO2013051654A1 Ignition coil for internal combustion engine |
| 04/11/2013 | WO2013051102A1 Wire rod for inductor, and inductor |
| 04/11/2013 | WO2013014251A3 Switching device |
| 04/11/2013 | WO2013007435A3 Representation and display of the coil temperature of an electrical power transformer |
| 04/11/2013 | US20130088318 Reactor and method for producing same |
| 04/11/2013 | US20130088317 Reactor and method of manufacturing the same |
| 04/11/2013 | US20130088314 Electrical Transformer Assembly |
| 04/11/2013 | US20130088107 Suppression coil |
| 04/11/2013 | US20130088090 Wireless power transfer magnetic couplers |
| 04/11/2013 | DE102004064102B4 Component arrangement with planar transformer, includes dielectric layer which is provided on semiconductor body to electrically isolates primary and secondary windings of planar transformer from one another |
| 04/10/2013 | EP2579459A1 Impedance matching element |
| 04/10/2013 | EP2579283A1 Diagnosis method and diagnosis apparatus for oil-filled electrical apparatus |
| 04/10/2013 | EP2579282A1 Starter circuit for a motor vehicle comprising a device for stepping up the battery voltage and starter so equipped |
| 04/10/2013 | EP2578338A1 Soft magnetic powder, powder granules, dust core, electromagnetic component, and method for producing dust core |
| 04/10/2013 | EP2577691A2 Two-phase coupled inductors which promote improved printed circuit board layout |
| 04/10/2013 | EP2577690A2 Planar transformer |
| 04/10/2013 | EP2577688A1 Through via inductor or transformer in a high-resistance substrate with programmability |
| 04/10/2013 | EP2577687A1 Planar inductor devices |
| 04/10/2013 | EP2576274A2 A wireless power receiving unit for receiving power, a wireless power transferring unit for transferring power, a wireless power transferring device and use of a wireless power transferring device |
| 04/10/2013 | CN202872668U High voltage rectification integrated transformer |
| 04/10/2013 | CN202871988U Welded joint structure of aluminum reactor and copper lead |