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:
Feb. 27, 2024
Filed:
Mar. 08, 2018
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Ryoma Nakazawa, Tokyo, JP;
Takeshi Takahashi, Tokyo, JP;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 1/26 (2006.01); H01F 41/02 (2006.01); H01F 27/255 (2006.01); H01F 1/24 (2006.01); H01F 3/08 (2006.01); H01F 1/33 (2006.01); B22F 1/10 (2022.01); B22F 1/16 (2022.01); B22F 1/052 (2022.01);
U.S. Cl.
CPC ...
H01F 1/26 (2013.01); B22F 1/10 (2022.01); B22F 1/16 (2022.01); H01F 1/24 (2013.01); H01F 1/33 (2013.01); H01F 3/08 (2013.01); H01F 27/255 (2013.01); H01F 41/0246 (2013.01); B22F 1/052 (2022.01); B22F 2304/054 (2013.01); B22F 2304/056 (2013.01); B22F 2304/10 (2013.01);
Abstract
A dust core includes a metal magnetic material and a resin. Fine particles exist on a surface of the dust core.