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:
Jul. 07, 2026
Filed:
Mar. 29, 2023
Toyo Tire Corporation, Itami, JP;
Yasuhiro Hishikawa, Itami, JP;
TOYO TIRE CORPORATION, Itami, JP;
Abstract
A rubber composition for a tire tread according to an embodiment includes, per 100 parts by mass of a diene rubber including 30 to 85 parts by mass of a styrene butadiene rubber and 15 to 70 parts by mass of a butadiene rubber and having an average glass transition temperature of −57° C. or less: 90 to 150 parts by mass of silica; 5 to 30 parts by mass of an oil; and 10 parts by mass or more and less than 40 parts by mass of a thermoplastic resin having a softening point of 40° C. or more. In the rubber composition, the total content of the oil and the thermoplastic resin is less than 45 parts by mass, and the oil content is less than 20 parts by mass per 100 parts by mass of silica.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile