About 984 results
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https://drivepatents.com/patents/1386226 · 28 Jan 2026
The present invention relates to a pneumatic tire. A rim diameter RD is 10 to 18 inches. A ratio SH/SW of a cross-sectional height SH to a cross-sectional width SW is 0.30 to 0.45. A ratio RW/SW of a rim width RW to the cross-sectional width SW is 0.78 to ...
https://drivepatents.com/patents/1386626 · 28 Jan 2026
Provided is a tire with excellent wet performance. The tire includes a multilayer tread portion including a surface rubber layer and one or more inner rubber layers located inwardly of the surface rubber layer in a tire radial direction, the surface rubber...
https://drivepatents.com/patents/1386833 · 28 Jan 2026
The present invention relates to a heavy duty tire including a tread portion 2 which includes a pair of crown circumferential grooves 3 and a crown region 4. The crown region 4 includes a plurality of crown land portions 5 demarcated by a circumferential s...
https://drivepatents.com/patents/1394176 · 28 Jan 2026
A tire management system (100) includes a management apparatus (10) and a database portion (30). The tire management system (100) acquires travel history data concerning a history of causes of degradation of tire performance of a tire (1) mounted on a vehi...
https://drivepatents.com/patents/1399613 · 21 Jan 2026
Provided is a pneumatic tire with which any change in steering stability between low-speed running and high-speed running is sufficiently minimized, and durability is also sufficiently improved. This pneumatic tire has a belt layer radially inward of the t...
https://drivepatents.com/patents/1388390 · 14 Jan 2026
A tire 1 includes a tread portion 2 which includes a circumferential groove 3 extending in a tire circumferential direction and a land portion 4 adjacent to the circumferential groove 3. The circumferential groove 3 includes a first groove wall defining a ...
https://drivepatents.com/patents/1391530 · 31 Dec 2025
Provided is a tire that can exhibit excellent performance on ice and snow while maintaining steering stability on a dry road surface. The tire has a tread portion 2. The tread portion 2 includes: first and second tread ends T1 and T2; a plurality of circum...
https://drivepatents.com/patents/1391753 · 31 Dec 2025
Provided is a tire having excellent abrasion resistance. The tire includes a tread, the tread including a rubber composition that contains a rubber component including a styrene-butadiene rubber, a silica, a carbon black, a resin, and an ester plasticizer,...
https://drivepatents.com/patents/1392333 · 31 Dec 2025
Provided are tread rubber compositions and pneumatic tires which are excellent in fuel economy, handling stability, and abrasion resistance. Included are tread rubber compositions having a M200 at 25°C, a E* at 30°C, and a tan δ at 30°C which satisfy t...
https://drivepatents.com/patents/1396743 · 31 Dec 2025
To provide a tire capable of exerting superior brake performance on dry road surfaces. [0002] It is a tire having a tread portion 2. The tread portion 2 comprises a plurality of circumferential grooves 3 and a plurality of land portions 4. The land portion...