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:
Jun. 02, 2026
Filed:
Jul. 15, 2022
Applicants:
Yamashita Rubber Co., Ltd., Saitama, JP;
Honda Motor Co., Ltd., Tokyo, JP;
Inventors:
Hideyuki Shimizu, Fujimino-city, JP;
Taiki Koseki, Fujimino-city, JP;
Toshio Inoue, Tokyo, JP;
Yuho Ito, Tokyo, JP;
Assignees:
YAMASHITA RUBBER CO., LTD., Saitama, JP;
HONDA MOTOR CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/44 (2006.01);
U.S. Cl.
CPC ...
H01F 1/447 (2013.01);
Abstract
A magnetorheological fluid utilizing properties of thixotropic agents and having well-balanced sedimentation properties includes: a magnetic material; a medium to allow the magnetic material to be dispersed therein; and at least one dispersant selected from sepiolite and smectite or a dispersant including sepiolite and bentonite.
Shimizu, Hideyuki. (2026). Magnetorheological fluid (U.S. Patent No. 12646643). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12646643
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile