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:
Sep. 13, 2022
Filed:
Feb. 05, 2020
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Masanori Ikeda, Tokyo, JP;
Hiroyuki Morita, Tokyo, JP;
Yoshitaka Murakawa, Tokyo, JP;
Shogo Muroya, Tokyo, JP;
Assignee:
TDK Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/26 (2006.01); H01F 1/11 (2006.01); H01F 41/02 (2006.01); C01G 51/00 (2006.01); H01F 1/10 (2006.01); H02K 1/02 (2006.01);
U.S. Cl.
CPC ...
C04B 35/2633 (2013.01); C01G 51/70 (2013.01); H01F 1/10 (2013.01); H01F 1/11 (2013.01); H01F 41/0266 (2013.01); C01P 2002/50 (2013.01); C01P 2002/76 (2013.01); C01P 2004/04 (2013.01); C01P 2006/42 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/3274 (2013.01); C04B 2235/3409 (2013.01); C04B 2235/767 (2013.01); H02K 1/02 (2013.01);
Abstract
This ferrite sintered magnet comprises metallic elements at an atomic ratio represented by formula (1):CaRSrFeCo  (1)