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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.

Patent No.:

US 12633449 B1

PDFFull Text
Date of Patent:
May. 19, 2026

Filed:

Nov. 16, 2022

Chip-type coil component

Applicant:

Tdk Corporation, Tokyo, JP;

Inventors:

Yuuichi Kawaguchi, Tokyo, JP;

Masanori Suzuki, Tokyo, JP;

Tomonaga Nishikawa, Tokyo, JP;

Mitsuo Natori, Tokyo, JP;

Osamu Nakada, Tokyo, JP;

Assignee:

TDK Corporation, Tokyo, JP;

Attorney:

Rimon P.C.

Primary Examiner:

Malcolm Barnes

Int. Cl.
CPC ...
H01F 27/29 (2006.01); H01F 17/04 (2006.01);
U.S. Cl.
CPC ...
H01F 27/292 (2013.01); H01F 17/04 (2013.01);
Abstract

Disclosed herein is a chip-type coil component that includes a magnetic element body, a coil pattern embedded in the magnetic element body, and a terminal electrode connected to the coil pattern and exposed to a mounting surface of the magnetic element body. A recessed part obtained by removing a part of the magnetic element body is formed in an upper surface of the magnetic element body positioned on a side opposite the mounting surface to function as a directional mark.

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Kawaguchi, Yuuichi. (2026). Chip-type coil component (U.S. Patent No. 12633449). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12633449

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