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:
Apr. 14, 2025
Filed:
May. 25, 2021
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Chen Wang, Tokyo, JP;
Satoshi Sugimoto, Tokyo, JP;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/29 (2005.12); H01F 17/04 (2005.12); H01F 27/24 (2005.12); H01F 27/28 (2005.12);
U.S. Cl.
CPC ...
H01F 17/04 (2012.12); H01F 27/24 (2012.12); H01F 27/2847 (2012.12); H01F 2017/048 (2012.12);
Abstract
A coil device includes a core, a coil, a mounting part, and a bottom raising part. The coil is at least partly disposed close to the core. The mounting part is mounted on an installation surface. The bottom raising part is connected with the coil and extends to the mounting part so as to form a gap having a predetermined height between the mounting part and a bottom surface of the core.