Patent assignee · CH · COMPANY

MICHELIN RECHERCHE ET TECHNIQUE S.A.

2,302Patents
1,252Active
2,302Granted
57Portfolio score

Filing activity: Jan 12, 1976 → May 7, 2020 · 648 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
USD432956S Tread of a tire General 137 Expired
US5749984A Tire monitoring system and method Performing Operations; Transporting 132 Expired
USD483718S1 Tire tread General 123 Expired
US7820771B2 Elastomeric composition reinforced with a functionalized polyvinylaromatic filler Emerging Cross-Sectional Technologies 122 Active
US7250463B2 Diene rubber composition for tire comprising a specific silica as reinforcing filler Emerging Cross-Sectional Technologies 114 Expired
US6774255B1 Polyfunctional organosilane usable as a coupling agent and process for the obtainment thereof Chemistry; Metallurgy 109 Expired
USD525186S1 Tire tread General 95 Expired
US6420488B1 Coupling system (white filler/diene elastomer) based on polysulphurized alkoxysilane, enamine, and guanidine derivative Chemistry; Metallurgy 93 Expired
USD530265S1 Tire tread General 91 Expired
USD390510S Tire tread General 89 Expired
US6815473B2 Rubber composition usable as a tire tread Emerging Cross-Sectional Technologies 88 Expired
US7217751B2 Tire and tread comprising a bis-alkoxysilane tetrasulfide as coupling agent Performing Operations; Transporting 87 Expired
USD767474S1 Tire tread General 85 Active
US7201194B2 Non-pneumatic tire Emerging Cross-Sectional Technologies 84 Expired
US6087016A Barrier coating of an elastomer and a dispersed layered filler in a liquid carrier Chemistry; Metallurgy 82 Expired
US6503973B2 Vulcanizable rubber composition usable for the manufacture of a tire, and a tire comprising this composition Chemistry; Metallurgy 82 Expired
US7013939B2 Compliant wheel Performing Operations; Transporting 80 Expired
US7300970B2 Tire tread reinforced with a silica of low specific surface area Emerging Cross-Sectional Technologies 80 Expired
USD493415S1 Tread of a tire General 79 Expired
USD609627S1 Pneumatic tire General 79 Expired
US7491767B2 Tire tread reinforced with a silica of very low specific surface area Emerging Cross-Sectional Technologies 75 Expired
US7199175B2 Tread for a tire having a rigidity gradient Emerging Cross-Sectional Technologies 68 Expired
US7488768B2 Rubber composition comprising a polyfunctional organosilane as coupling agent Emerging Cross-Sectional Technologies 68 Expired
US5427166A Run-flat tire with three carcass layers Emerging Cross-Sectional Technologies 67 Expired
USD380995S Tire General 66 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.