Composite particle and dust core

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11440093
APP PUB NO 20210053115A1
SERIAL NO

16990547

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Abstract

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A composite particle of the present invention comprises a soft magnetic iron-based particle, a coating layer disposed on a surface of the soft magnetic iron-based particle, and a spherical nanopowder with at least a part thereof disposed inside of the coating layer. The coating layer is a layer of a compound comprising Fe, Si, O, B and N; and the nanopowder is a powder of a compound comprising O, N and at least one element selected from the group consisting of Fe, Si, Zr, Co, Al, Mg, Mn and Ni.

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Patent Owner(s)

Patent OwnerAddress
TDK CORPORATIONTOKYO 1036128

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Takahashi, Takeshi Tokyo, JP 343 2643

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