Inventor · Uniontown, OH, US

David John Zanzig

78Patents
18h-index
71Co-inventors
87Inventor score

Filing activity: Mar 13, 1987 → Feb 10, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US5620939A Initiative system Emerging Cross-Sectional Technologies 70 Expired
US5534592A High performance blend for tire treads Emerging Cross-Sectional Technologies 45 Expired
US6429245B1 Tire tread with elastomers of spatially defined Tg's Emerging Cross-Sectional Technologies 38 Expired
US7259205B1 Pneumatic tire Emerging Cross-Sectional Technologies 32 Active
US5708053A Silica-filled rubber compositions and the processing thereof Emerging Cross-Sectional Technologies 32 Expired
US6852794B2 Rubber compound containing a polyhedral oligomeric silsesquioxanes Chemistry; Metallurgy 31 Expired
US5654384A Process for preparing high vinyl polbutadiene rubber Emerging Cross-Sectional Technologies 31 Expired
US5627237A Tire tread containing 3.4-polyisoprene rubber Emerging Cross-Sectional Technologies 30 Expired
USD491136S1 Camouflage tire sidewall General 26 Expired
US5753732A Unsaturated amine-functional silane compounds and their use in rubber compositions Chemistry; Metallurgy 24 Expired
US5504140A Tire with tread of elastomer composition Emerging Cross-Sectional Technologies 22 Expired
US5728778A Sulfur vulcanizable rubber containing sodium thiosulfate pentahydrate Chemistry; Metallurgy 21 Expired
US5616655A Sulfur vulcanizable rubber containing sodium thiosulfate pentahydrate Chemistry; Metallurgy 20 Expired
US5723530A Tire with tread of elastomer composition Chemistry; Metallurgy 20 Expired
US5753761A Method of preparing trans polybutadiene blend for use in tires Emerging Cross-Sectional Technologies 19 Expired
US6465560B1 Tire with tread of spatially defined elastomer composition Chemistry; Metallurgy 19 Expired
US4845165A Anionic diene polymerization process with branching Chemistry; Metallurgy 19 Expired
US7232498B2 Tire with raised indicia Performing Operations; Transporting 18 Expired
US5534574A Silica reinforced rubber preparation and tire with tread thereof Emerging Cross-Sectional Technologies 16 Expired
US6670416B1 Tread rubber for high traction tires Emerging Cross-Sectional Technologies 15 Expired
US5534599A Tire with silica reinforced rubber tread Emerging Cross-Sectional Technologies 15 Expired
US6838511B2 Tire with configured rubber sidewall designed to be ground-contacting reinforced with carbon black, starch and silica Performing Operations; Transporting 14 Expired
US7406990B2 Runflat tire with sidewall component containing high strength glass bubbles Emerging Cross-Sectional Technologies 13 Expired
US7262254B2 Tire with low volatile alcohol emission rubber tread with compositional limitations Chemistry; Metallurgy 13 Expired
US7163975B2 Tire with compound of rubber composition comprised of silanol and/or siloxy functionalized elastomer and silica Chemistry; Metallurgy 12 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.