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. 08, 2026
Filed:
Sep. 29, 2022
Applicant:
Nippon Steel Corporation, Tokyo, JP;
Inventor:
Rei Honma, Tokyo, JP;
Assignee:
NIPPON STEEL CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 1/276 (2022.01);
U.S. Cl.
CPC ...
H02K 1/2766 (2013.01); H02K 2213/03 (2013.01);
Abstract
In a rotor core cross section, positions of open-end front-side corner portions () are on a rear side in a rotation direction of a rotor core () further than reference positions ().