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.:
Date of Patent:
Jan. 06, 2026
Filed:
Sep. 27, 2021
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Takeshi Okumura, Tokyo, JP;
Tomonaga Nishikawa, Tokyo, JP;
Kouji Kawamura, Tokyo, JP;
Hidenori Tsutsui, Tokyo, JP;
Yosuke Mizutani, Tokyo, JP;
Hiroshi Sagawa, Tokyo, JP;
Kenji Tanaka, Tokyo, JP;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 27/28 (2006.01); H01F 17/00 (2006.01); H01F 27/29 (2006.01);
U.S. Cl.
CPC ...
H01F 17/0013 (2013.01); H01F 27/29 (2013.01); H01F 2017/0026 (2013.01); H01F 2017/0073 (2013.01); H01F 2017/0093 (2013.01);
Abstract
Disclosed herein is a coil component that includes a first conductor layer having first and third planar spiral coils and second conductor layer having second planar spiral coil. The first planar spiral coil is positioned on an outer peripheral side of the third planar spiral coil. The first planar spiral coil has a pattern width larger than that of the third planar spiral coil. The second planar spiral coil is offset to the third planar spiral coil side in a plan view.