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:
Oct. 14, 2025
Filed:
Jan. 21, 2022
Applicant:
Shin-etsu Chemical Co., Ltd., Tokyo, JP;
Inventors:
Yuta Kuribara, Echizen, JP;
Kazuhito Akada, Echizen, JP;
Assignee:
SHIN-ETSU CHEMICAL CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/057 (2006.01); C22C 38/00 (2006.01); H01F 41/02 (2006.01);
U.S. Cl.
CPC ...
H01F 1/0577 (2013.01); C22C 38/005 (2013.01); H01F 41/0293 (2013.01); C22C 2202/02 (2013.01);
Abstract
An assembly of rare earth magnet pieces is prepared by placing two rare earth magnet pieces at their side surfaces in abutment so that top surfaces of magnet pieces are disposed adjacent to each other across the abutment interface, and forming a coating on the adjacent surfaces of magnet pieces, the coating continuously extending across abutment interface and over adjacent surfaces for thereby tightly joining the abutted magnet pieces together.