About 18 results
https://drivepatents.com/patents/1380442 · 2 Apr 2026
The disclosure, in one aspect, relates to a method for preparing a masterbatch comprising natural rubber or another rubber and silica. In one aspect, the silica undergoes chemical treatment or another treatment to reduce the ability of silica particles to ...
https://drivepatents.com/patents/1379535 · 19 Mar 2026
The present invention is directed to a non-pneumatic tire assembly comprising a radially outer tread band, a radially inner hub portion, and a supporting portion circumferentially supporting the tread band on the hub portion, wherein the supporting portion...
https://drivepatents.com/patents/1379207 · 12 Mar 2026
In one aspect, a tire has a tread portion with at least one tread block having an elongated shape extending transversely to a circumferential centerline and comprising a sipe with i) a pair of elongated sipe portions extending predominantly along the elong...
https://drivepatents.com/patents/1378896 · 5 Mar 2026
A tire tread comprising a groove with a groove depth; a tread element adjacent to the groove; the tread element comprising a tread surface intended to engage a ground surface, a radial direction perpendicular to the tread surface, a sipe radially extending...
https://drivepatents.com/patents/1378639 · 19 Feb 2026
In one aspect, the disclosure relates to a vulcanizable rubber composition comprising a sustainable rubber polymer comprising an acyclic monoterpene monomer or an acyclic terpenoid monomer comprising at least two double bonds and a filler material. In some...
https://drivepatents.com/patents/1378588 · 19 Feb 2026
A tire is disclosed having at least one belt formed by ply strips. The ply strips preferably have a first end that are staggered from each other, and more preferably are staggered in equal increments. Each ply strip comprises an elastomer composition reinf...
https://drivepatents.com/patents/1378389 · 5 Feb 2026
A method for the synthesis of an elastomer comprising the steps of polymerizing conjugated diene monomer in presence of at least one rare earth transition metal catalyst system to generate a polydiene cement; terminating the polydiene cement with a protic ...
https://drivepatents.com/patents/1378346 · 5 Feb 2026
Tire comprising a tread portion that is divided in the tire width direction between a first shoulder portion, a central portion, and a second shoulder portion; wherein the surface of the tread portion has a profile with a concave shape over part of its wid...
https://drivepatents.com/patents/1378347 · 5 Feb 2026
A tire comprising a tread portion divided between a central portion and two shoulder portions; wherein two main external grooves extending in a circumferential direction of the tire are each disposed between the central portion and one of the two shoulder ...
https://drivepatents.com/patents/1378348 · 5 Feb 2026
The present invention relates to tire studs, each tire stud comprising a stud body and a pin, wherein at least a portion of the pin has a particular polygonal cross section. The present invention further relates to a pneumatic tire comprising said tire stu...