Lawson Gibson Wideman
156Patents
18h-index
59Co-inventors
89Inventor score
Filing activity: Aug 29, 1974 → Nov 7, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.