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Class Information
Number: 336/232
Name: Inductor devices > Coils of special configuration > Planar type
Description: Subject matter wherein the coil turns lie substantially in a plane.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Patent Number Title Of Patent Date Issued
8692639 Flux concentrator and method of making a magnetic flux concentrator Apr. 8, 2014
8674799 Transformer assembly for a magnetic resonance imaging system Mar. 18, 2014
8674800 Semiconductor device and method of manufacture thereof Mar. 18, 2014
8665052 Transformer-based circuit with compact and/or symmetrical layout design Mar. 4, 2014
8659383 Magnetic member Feb. 25, 2014
8653928 Common mode noise filter Feb. 18, 2014
8648664 Mutual inductance circuits Feb. 11, 2014
8633568 Multi-chip package with improved signal transmission Jan. 21, 2014
8633793 Common mode filter Jan. 21, 2014
8634784 Compact radiofrequency coupler Jan. 21, 2014
8629746 High frequency transformers Jan. 14, 2014
8624699 Electric coil and method of manufacture Jan. 7, 2014
8624369 Balance filter packaging chip having balun mounted therein and manufacturing method thereof Jan. 7, 2014
8614616 Semiconductor device and method of manufacture thereof Dec. 24, 2013
8610525 Laminated inductor Dec. 17, 2013
8610529 Compact planar VHF/UHF power impedance transformer Dec. 17, 2013
8598974 Coil filter Dec. 3, 2013
8593247 Chip-type coil component Nov. 26, 2013
8593245 Coil assembly and magnetic element with shielding function Nov. 26, 2013
8587400 Laminated inductor, method for manufacturing the laminated inductor, and laminated choke coil Nov. 19, 2013
8576040 Multilayer type power inductor Nov. 5, 2013
8564393 Coil component and method of manufacturing the same Oct. 22, 2013
8564395 Super high power transformer Oct. 22, 2013
8564396 Laminar transformer having double-face secondary winding Oct. 22, 2013
8558652 Laminated inductor and manufacturing method thereof Oct. 15, 2013
8552828 System and method for a coreless transformer Oct. 8, 2013
8549731 Method of manufacture of a variable inductance inductor Oct. 8, 2013
8552829 Transformer device and method for manufacturing a transformer device Oct. 8, 2013
8536970 Multilayered miniature coil component Sep. 17, 2013
8536969 Transformer Sep. 17, 2013
8527688 Extending device functionality amongst inductively linked devices Sep. 3, 2013
8525630 Laminated inductor Sep. 3, 2013
8519814 Switchable transformer with embedded switches inside the windings Aug. 27, 2013
8519815 Multi-layered circuit structure Aug. 27, 2013
8505193 Method for manufacturing an on-chip BALUN transformer Aug. 13, 2013
8502632 Transformer, power converter, lighting device, lighting device for vehicle, and vehicle using the same Aug. 6, 2013
8502633 Planar transformer and method of manufacturing the same Aug. 6, 2013
8482371 Chip-type coil component Jul. 9, 2013
8471669 Disc-type coil Jun. 25, 2013
8451083 Coil component and method of manufacturing the same May. 28, 2013
8443511 Method of forming a MEMS power inductor May. 21, 2013
8446244 Integrated magnetic element May. 21, 2013
8441333 Stack inductor with different metal thickness and metal width May. 14, 2013
8441332 Inter-helix inductor devices May. 14, 2013
8436708 Multilayer inductor and power converter comprising it May. 7, 2013
8427267 Encapsulation method and apparatus for electronic modules Apr. 23, 2013
8427269 Encapsulation method and apparatus for electronic modules Apr. 23, 2013
8427844 Widebody coil isolators Apr. 23, 2013
8421575 Multi-layered circuit structure Apr. 16, 2013
8421574 Contactless power transmission apparatus and a method of manufacturing a secondary side thereof Apr. 16, 2013

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