Inventor · Tallmadge, OH, US

Lawson Gibson Wideman

156Patents
18h-index
59Co-inventors
89Inventor score

Filing activity: Aug 29, 1974 → Nov 7, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US5684172A Process for the preparation of organosilicon polysulfide compounds Chemistry; Metallurgy 81 Expired
US5684171A Process for the preparation of organosilicon polysulfide compounds Chemistry; Metallurgy 70 Expired
US4452950A Process for hydrogenation of carbon-carbon double bonds in an unsaturated polymer in latex form Chemistry; Metallurgy 51 Expired
US4390742A Reduction of cyclopentadiene from isoprene streams Chemistry; Metallurgy 41 Expired
US5663358A Process for the preparation of organosilicon disulfide compounds Chemistry; Metallurgy 34 Expired
US4605696A Enhanced adhesion of rubber to reinforcing materials through the use of phenolic esters Emerging Cross-Sectional Technologies 32 Expired
US5733963A Silica reinforced rubber composition and tire with tread thereof Chemistry; Metallurgy 32 Expired
US5605951A Silica reinforced rubber compostition and tire with tread thereof Emerging Cross-Sectional Technologies 31 Expired
US5675014A Process for the preparation of organosilicon disulfide compounds Chemistry; Metallurgy 28 Expired
US5504137A Silica reinforced rubber composition and tire with tread thereof Chemistry; Metallurgy 27 Expired
US6357499B1 Polymeric resinous material derived from limonene, dicyclopentadiene, indene and tertiary-butyl styrene Emerging Cross-Sectional Technologies 25 Expired
US5753732A Unsaturated amine-functional silane compounds and their use in rubber compositions Chemistry; Metallurgy 24 Expired
US4508930A Process for the conversion of terpenes to limonene Emerging Cross-Sectional Technologies 23 Expired
US5883139A Process for improving the properties of ground recycled rubber Chemistry; Metallurgy 22 Expired
US5886074A Rubber compositions containing o-salicylsalicyclic acid Chemistry; Metallurgy 20 Expired
US6201059A Pneumatic tire having a tread containing dicyclopentadiene/beta-pinene resin Emerging Cross-Sectional Technologies 19 Expired
US6214919A Pneumatic tire having a tread containing resin Emerging Cross-Sectional Technologies 19 Expired
US6265478A Polymeric resinous material derived from limonene dicyclopentadiene indene and alpha-methyl styrene Emerging Cross-Sectional Technologies 19 Expired
US7015284B2 Thermoplastic elastomer composition Chemistry; Metallurgy 18 Expired
US5153248A Sulfur vulcanized rubber compounds containing silica and aromatic bismaleimide Chemistry; Metallurgy 17 Expired
US6274685A Polymeric resinous material derived from limonene, dicyclopentadiene and tertiary-butyl styrene Chemistry; Metallurgy 17 Expired
US6228944A Polymeric resinous material derived from limonene, dimethyl-dicyclopentadiene, indene and vinyl toluene Emerging Cross-Sectional Technologies 17 Expired
US6407180B1 Ground recycled rubber and article of manufacture, including tires, having a component comprised thereof Emerging Cross-Sectional Technologies 15 Expired
US6316567A Polymeric resinous material derived from limonene, dicyclopentadiene, indene and alpha-methyl styrene Emerging Cross-Sectional Technologies 14 Expired
US6242550A Polymeric dimethyl- dicyclopentadiene/limonene resin Chemistry; Metallurgy 13 Expired

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