About 35 results
https://drivepatents.com/patents/1388584 · 1 Apr 2026
Provided is a tire 1 that can suppress a decrease in grip performance and wet performance in a late stage of wear while improving rolling resistance performance and wear resistance. The tire 1 includes a tread 110 having: a layered structure including a fi...
https://drivepatents.com/patents/1386596 · 4 Mar 2026
A tire includes first blocks each with a zigzag first sipe. The first sipe includes a sipe bottom and a tie-bar locally raising outwardly in a tire radial direction from the sipe bottom so as not to reach the ground contact surface to divide the first sipe...
https://drivepatents.com/patents/1393609 · 4 Feb 2026
A heavy duty tire comprising a tread part, wherein the tread part comprises a plurality of circumferential grooves extending continuously in a tire circumferential direction, wherein the tread part at least comprises three rubber layers, wherein a tan δ a...
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/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/1388049 · 19 Nov 2025
A tyre (200) comprising a tread (210) comprising tread blocks (220) such that grooves (230) are arranged between the tread blocks (220) and studs (100, 100a, 100b) installed into at least some of the tread blocks (220). A central region (CR) of the tread (...
https://drivepatents.com/patents/1389059 · 5 Nov 2025
A tire 2 includes a tread 4 and a belt 14 including an inner layer 38 and an outer layer 40. Each end of the outer layer 40 is located axially inward of an end of the inner layer 38. A circumferential sipe 50 is formed on each shoulder land portion 52s so ...
https://drivepatents.com/patents/1388299 · 15 Oct 2025
Atire 2 includes a tread 4 and a belt 14. The tread 4 includes a cap layer 38, an intermediate layer 40, and a base layer 42. The belt 14 includes an inner layer 34 and an outer layer 36. A plurality of circumferential main grooves 52 are formed on the tre...
https://drivepatents.com/patents/1388061 · 24 Sep 2025
A tyre (200) comprising a tread (210) and multiple studs (100) in the tread (210) such that at least pins (110) of the studs (100) are exposed on the tread (210). The tyre (200) is configured such that a load index (LI) of the tyre (200) as defined in The ...
https://drivepatents.com/patents/1392123 · 2 Jul 2025
A tire includes first blocks each with a zigzag first sipe. The first sipe includes a sipe bottom and a tie-bar locally raising outwardly in a tire radial direction from the sipe bottom so as not to reach the ground contact surface to divide the first sipe...