The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 14, 2026

Filed:

Mar. 24, 2023
Applicant:

Murata Manufacturing Co., Ltd., Kyoto-fu, JP;

Inventor:

Keiichi Ishida, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/02 (2006.01); H01F 1/20 (2006.01); H01F 1/34 (2006.01); H01F 27/25 (2006.01); H01F 27/255 (2006.01); H01F 27/29 (2006.01); H01F 27/32 (2006.01); H01F 41/12 (2006.01);
U.S. Cl.
CPC ...
H01F 27/022 (2013.01); H01F 1/20 (2013.01); H01F 1/342 (2013.01); H01F 27/255 (2013.01); H01F 27/292 (2013.01); H01F 27/32 (2013.01); H01F 41/12 (2013.01);
Abstract

A coil component includes an element assembly including a coil conductor formed by winding a conductor coated with an electrically insulating film and a magnetic portion containing metal magnetic particles and resin, and an outer electrode electrically connected to an exposed surface, exposed on a surface of the element assembly, of an extended part of the coil conductor and disposed on a surface of the element assembly. The metal magnetic particles include first and second metal magnetic particles. A particle size distribution of the magnetic particles, calculated in accordance with a circle equivalent diameter obtained from a cross-sectional image in a cross section of the magnetic portion, has at least two peaks and at least one bottom. The first magnetic particles are larger than or equal to the bottom having a minimum frequency, and the second metal magnetic particles are smaller than the bottom having the minimum frequency.


Find Patent Forward Citations

Ishida, Keiichi. (2026). Coil component (U.S. Patent No. 12603216). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12603216

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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