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Class Information
Number: 336/177
Name: Inductor devices > With coil or magnetic material
Description: Inductor devices wherein the conductor of a coil of the device is constructed in whole or in part of magnetic material.

Patents under this class:

Patent Number Title Of Patent Date Issued
8576040 Multilayer type power inductor Nov. 5, 2013
8325002 Power inductor structure Dec. 4, 2012
8029922 Forming electroplated inductor structures for integrated circuits Oct. 4, 2011
7973630 Thin film magnetic device and method of manufacturing the same Jul. 5, 2011
7965162 Current sensor Jun. 21, 2011
7961152 Electronic device having helical resilient member serving as electric inductance element Jun. 14, 2011
7880092 Multilayer ceramic electronic component Feb. 1, 2011
7764156 Magnetic flux return path with collated bands of wire Jul. 27, 2010
7719084 Laminated magnetic material for inductors in integrated circuits May. 18, 2010
7714683 Inductance device, filter device comprising the same, and noise filter comprising the same May. 11, 2010
7588840 Magnetic thin film and method of forming the same, magnetic device and inductor, and method of manufacturing magnetic device Sep. 15, 2009
7118728 Method and apparatus for making ferrite material products and products produced thereby Oct. 10, 2006
6914513 Materials system for low cost, non wire-wound, miniature, multilayer magnetic circuit components Jul. 5, 2005
6715198 Method of manufacturing a magnetic sensor Apr. 6, 2004
6650529 Inductor and method of manufacturing same Nov. 18, 2003
6633219 Coil for automated mounting Oct. 14, 2003
6563411 Current transformer with direct current tolerance May. 13, 2003
6445272 High-current electrical coils Sep. 3, 2002
6413351 Edge bonding for amorphous metal transformer Jul. 2, 2002
6414564 Distributed constant element using a magnetic thin film Jul. 2, 2002
6168696 Non-knurled induction coil for ionized metal deposition, sputtering apparatus including same, and method of constructing the apparatus Jan. 2, 2001
6105236 Magnetic structure for minimizing AC resistance in planar rectangular conductors Aug. 22, 2000
6002318 Device for dissipating heat from ferrite cores of inductive components Dec. 14, 1999
5916476 Oxide magnetic materials, making method, antenna coils, and inductance elements Jun. 29, 1999
5847634 Article comprising an inductive element with a magnetic thin film Dec. 8, 1998
5844460 Wound, solid state inductor Dec. 1, 1998
5804959 Shunt core transformer with a second secondary coil comprised of a ferrous material Sep. 8, 1998
5668518 Wire wound drum Sep. 16, 1997
5576921 Aggregate current transformer Nov. 19, 1996
5541566 Diamond-like carbon coating for magnetic cores Jul. 30, 1996
5532667 Low-temperature-cofired-ceramic (LTCC) tape structures including cofired ferromagnetic elements, drop-in components and multi-layer transformer Jul. 2, 1996
5410289 Electromagnet Apr. 25, 1995
5235488 Wire wound core Aug. 10, 1993
5159347 Micromagnetic circuit Oct. 27, 1992
5153549 Coil inductor with metal film on wire Oct. 6, 1992
4916425 Electromagnetic device Apr. 10, 1990
4814587 High power self-regulating heater Mar. 21, 1989
4725768 Switching regulated power supply employing an elongated metallic conductive inductor having a magnetic thin film coating Feb. 16, 1988
4670342 Method of making electrical inductive devices for use in hermetic refrigerant atmospheres Jun. 2, 1987
4530812 Composite coils for toroidal field coils and method of using same Jul. 23, 1985
4524323 Ceramic coated differential sensor coil for use on a gun muzzle velocimeter Jun. 18, 1985
4496924 Pulse transformer having conductive shield around magnetic core material Jan. 29, 1985
4486641 Inductor, coating and method Dec. 4, 1984
4356468 Transformer with magnetic screening foils Oct. 26, 1982
4295113 Sheet-wound transformer or reactor Oct. 13, 1981
4207451 Multi-layered electrical induction coil subjected to large forces Jun. 10, 1980
4060784 Electrical inductive apparatus Nov. 29, 1977
4048602 Universal impedance power apparatus Sep. 13, 1977
3943391 Electromagnetic coupler having an electromagnetic winding Mar. 9, 1976

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