About 987 results
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https://drivepatents.com/patents/1387568 · 31 Dec 2025
The present invention is directed to a tire including a tread portion 2 having a designated rotation direction R. The tread portion 2 includes first inclined grooves 3, second inclined grooves 4, and first land portions 5. Each of the first land portions 5...
https://drivepatents.com/patents/1391160 · 24 Dec 2025
A motorcycle tire set S includes a front wheel tire S1 and a rear wheel tire S2 each provided with a plurality of inclined grooves 3. Each inclined groove 3 includes a first portion 11 extending in a crown region Cr, a second portion 12 extending in a shou...
https://drivepatents.com/patents/1393032 · 24 Dec 2025
A tire abnormality determination system (100) of the present disclosure includes: a related information acquisition portion (111) that acquires deterioration-related information that may exert influence on deterioration of a non-pneumatic tire (1) mounted ...
https://drivepatents.com/patents/1398650 · 24 Dec 2025
Provided is a pneumatic tire that ensures sufficient steering stability even when a vehicle runs on a wet road surface at a high speed. The pneumatic tire has a tread portion formed of a rubber composition containing: a rubber component of styrene-butadien...
https://drivepatents.com/patents/1388807 · 17 Dec 2025
A bead portion of a tire includes a core and a carcass ply. An outer surface of the bead portion includes a seat surface, a flange surface, and a heel surface. In a meridian cross-section of the tire, a thickness from a carcass to the seat surface in a sta...
https://drivepatents.com/patents/1392578 · 17 Dec 2025
An object of the present disclosure is to provide a pneumatic tire for heavy load having improved fuel efficiency and rib tear resistance. Provided is a pneumatic tire for heavy load comprising a tread, wherein the pneumatic tire has a difference in modulu...
https://drivepatents.com/patents/1387643 · 17 Dec 2025
In a pneumatic tire, a rim R has a rim diameter RD of 12 to 17 inches. A ratio SH/SW of a tire cross-sectional height SH to a tire cross-sectional width SW is 0.30 to 0.45. A ratio RW/SW of a rim width RW of the rim to the tire cross-sectional width SW is ...
https://drivepatents.com/patents/1391032 · 10 Dec 2025
A tread rubber composition and a tire that have excellent block chipping resistance and wear resistance are provided. The tread rubber composition contains a rubber component including an isoprene-based rubber, a butadiene rubber, and a styrene-butadiene r...
https://drivepatents.com/patents/1392474 · 3 Dec 2025
A heavy duty tire includes a tread (1) configured to come into contact with a road surface. The tread has a block-shaped land portion (12) having blocks (18) aligned in a circumferential direction and having a lateral groove (16) between adjacent blocks. C...
https://drivepatents.com/patents/1392472 · 3 Dec 2025
Provided is a tire with excellent overall performance in terms of ride quality and durability. The tire includes a circumferential reinforcing layer including a wound bundle of two or more parallel cords and a cap tread, wherein, provided that the cords ea...