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:
Dec. 24, 2024
Filed:
Jul. 29, 2020
The Yokohama Rubber Co., Ltd, Tokyo, JP;
Miyuki Iizuka, Tokyo, JP;
The Yokohama Rubber Co., Ltd., Tokyo, JP;
Abstract
A pneumatic tire includes a tread portion including a rubber composition including a diene rubber including styrene-butadiene rubber (SBR) and butadiene rubber (BR), and a filler. The styrene-butadiene rubber (SBR) includes emulsion-polymerized styrene-butadiene rubber (E-SBR) by an amount of 40 mass % or greater in the diene rubber. A ratio of a blended amount of the styrene-butadiene rubber (SBR) to a blended amount of the butadiene rubber (BR) is from 1.0 to 1.3, and the filler includes 70 parts by mass or greater of silica with respect to 100 parts by mass of the diene rubber.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile