Featured patents

Transformer With Split Primary Winding
US 08847719 B2, Sept. 30, 2014, With Closed Core Interrupted by an Air Gap, John L. Melanson et al. / Cirrus Logic, Inc. (Austin, US)
A transformer, comprising:…

Coil Component
US 08866577 B2, Oct. 21, 2014, Preformed insulation between coil and core, Kiho Hwang et al. / TDK Corporation (Tokyo, JP)
A coil component comprising…

Apparatus and Method for Generating Electric Energy in an Electric Power Transmission System
US 08872613 B2, Oct. 28, 2014, Toroidal, Rafael Lara et al. / Prysmian S.p.A. (Milan, IT)
A cable system comprising an alternating current cable comprising a core…

Transmission Line Transformer Which Minimizes Signal Loss
US 08760257 B2, June 24, 2014, Printed circuit-type coil, Chang Kun Park et al. / Soongsil University—Research Consortium Techno-Park (Seoul, KR)
A transmission line transformer formed on an integrated circuit (IC) and capable…

Coil Winding and Coil Arrangement for Multi-Winding Magnetic Structures
US 08742877 B2, June 3, 2014, Three or More Windings, Hong Fei Bu et al. / Astec International Limited (Kwun Tong, Kowloon)
A multi-winding magnetic structure comprising:…

Magnetic Core and Induction Device
US 08723633 B2, May 13, 2014, Plural Part Core, Sergey Moiseev et al. / Kabushiki Kaisha Toyota Jidoshokki (Aichi-Ken, JP)
A magnetic core comprising:…

Stereo-Triangular Wound-Core Power Transformer With a Voltage Class More Than or Equal to 110kV
US 08653929 B2, Feb. 18, 2014, With Core Clamps, Wedges or Fasteners, Kaixuan Xu / Guangdong Hai Hong Co., Ltd. (Kaiping, Guangdong, CN)
A stereo-triangular wound-core power transformer with a voltage class more…

Split-Core Current Transformer
US 08587399 B2, Nov. 19, 2013, Interlinked Coils or Windings, Nathaniel Wood Crutcher et al. / Continental Control Systems, LLC (Boulder, US)
Split-core current transformer apparatus, comprising:…

US 08456265 B2, June 4, 2013, Interlinked Coils or Windings, Martin Fornage et al. / Enphase Energy, Inc. (Petaluma, US)
An integrated transformer assembly, comprising:…

Reactor and Reactor Manufacturing Method
US 08461955 B2, June 11, 2013, Plural Part Core, Shuji Yokota / Toyota Jidosha Kabushiki Kaisha (Toyota-shi, JP)
A reactor including a cylindrical coil assembly formed to have a coil covered…

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