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:
Jan. 13, 2026
Filed:
Apr. 21, 2022
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventor:
Akira Yamaguchi, Fukui, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/30 (2006.01); H02K 1/2733 (2022.01); H02K 21/16 (2006.01);
U.S. Cl.
CPC ...
H02K 1/30 (2013.01); H02K 1/2733 (2013.01); H02K 21/16 (2013.01);
Abstract
A rotor includes a rotating shaft including an axis as a rotation center, a magnet having a cylindrical shape and disposed so as to surround the rotating shaft, and a spacer that is disposed between the rotating shaft and the magnet, includes a sleeve extending from a first end portion to a second end portion along the axis, and fixes the magnet to the rotating shaft via the sleeve.
Yamaguchi, Akira. (2026). Rotor and electric motor (U.S. Patent No. 12525834). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12525834
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile