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. 06, 2026
Filed:
Apr. 01, 2021
Applicant:
Western Digital Technologies, Inc., San Jose, CA (US);
Inventors:
Bala Krishna Pathem, Fremont, CA (US);
Robert James Waltman, Sunnyvale, CA (US);
Assignee:
WESTERN DIGITAL TECHNOLOGIES, INC., San Jose, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M 105/74 (2006.01); G11B 5/725 (2006.01); G11B 5/73 (2006.01); C10N 20/04 (2006.01); C10N 40/18 (2006.01); G11B 5/00 (2006.01); G11B 5/60 (2006.01);
U.S. Cl.
CPC ...
C10M 105/74 (2013.01); G11B 5/7257 (2020.08); G11B 5/7375 (2019.05); C10M 2223/083 (2013.01); C10N 2020/04 (2013.01); C10N 2040/18 (2013.01); G11B 2005/0021 (2013.01); G11B 5/6082 (2013.01);
Abstract
A multidentate lubricant comprising an anchoring moiety Ra attached to a plurality of sidechain moieties —(Rb—Re) according to the general formula: Ra—(Rb—Re); wherein Ra is a multivalent radical of valance x; and each sidechain includes a perfluoroethyl ether moiety. The lubricant can be used in conjunction with a magnetic recording medium and/or a magnetic data storage system.
Pathem, Bala. (2026). High thermal stability lubricants (U.S. Patent No. 12753360). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12753360
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile