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. 27, 2026
Filed:
Dec. 03, 2020
The Yokohama Rubber Co., Ltd., Tokyo, JP;
Kazunori Shimizu, Kanagawa, JP;
Hiroshi Hata, Kanagawa, JP;
The Yokohama Rubber Co., LTD., Tokyo, JP;
Abstract
In this pneumatic tire, a tan δ value Tof a rubber member, which constitutes at least one of a bead filler, an undertread, a sidewall rubber, and a rim cushion rubber, at 20° C. and a tan δ value Tof the rubber member at 60° C. satisfy 0.50≤T/T≤2.00 and T≤0.22. Additionally, the tan δ value Tof the rubber member at 20° C. is in a range T≤0.15. Additionally, a tan δ value T_of the sidewall rubber at 20° C. and a tan δ value T_of the sidewall rubber at 60° C. satisfy 0.50≤T_/T_≤1.50 and T_≤0.11.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile