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:
Aug. 26, 2025
Filed:
Mar. 01, 2019
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/25 (2006.01); H01F 1/153 (2006.01); H01F 27/28 (2006.01); H01F 41/02 (2006.01);
U.S. Cl.
CPC ...
H01F 1/15308 (2013.01); H01F 1/15333 (2013.01); H01F 27/25 (2013.01); H01F 27/28 (2013.01); H01F 41/0213 (2013.01); H01F 41/0226 (2013.01); Y10T 428/32 (2015.01);
Abstract
A magnetic core excellent in productivity, having stable magnetic characteristics, and easy to handle for a coil device including a conductor and is formed by stacking a plurality of soft magnetic thin ribbons divided into small pieces.