COIL DEVICE

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20250054677A1
SERIAL NO

18794700

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A coil device includes a core containing a magnetic material and a wire disposed in a coil shape around at least a part of the core. 70% or more of a volume of a middle leg portion of the core is located below a venting surface of a heat-dissipating resin. Between a first base portion of the core and one end of the middle leg portion is an air layer. The air layer is located below the venting surface of the heat-dissipating resin.

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Patent Owner(s)

Patent OwnerAddress
TDK CORPORATION2-5-1 NIHONBASHI CHUO-KU TOKYO 1036128 ?1036128

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
FURUICHI, Tomohiro Tokyo, JP 11 3
HORIKAWA, Toshiyuki Tokyo, JP 28 115
IWAKURA, Masaaki Tokyo, JP 21 126
NAGATA, Masayuki Tokyo, JP 22 154
TANIZAKI, Kaito Tokyo, JP 3 0

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