Paul Harry Sandstrom
323Patents
25h-index
160Co-inventors
93Inventor score
Filing activity: Jun 24, 1974 → Mar 26, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5696197A | Heterogeneous silica carbon black-filled rubber compound | Emerging Cross-Sectional Technologies | 83 | Expired |
| US5328949A | Silica reinforced rubber composition field | Emerging Cross-Sectional Technologies | 77 | Expired |
| US5336730A | Tire with silica reinforced tread | Emerging Cross-Sectional Technologies | 75 | Expired |
| US5620939A | Initiative system | Emerging Cross-Sectional Technologies | 70 | Expired |
| US5021493A | Rubber composition and tire with component(s) thereof | Chemistry; Metallurgy | 69 | Expired |
| US6046266A | Tire with silica reinforced tread and/or sidewall components | Chemistry; Metallurgy | 54 | Expired |
| US5534592A | High performance blend for tire treads | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5901766A | Pneumatic tire having a tread compound containing high levels of low Tg polymer and resin | Emerging Cross-Sectional Technologies | 40 | Expired |
| US6429245B1 | Tire tread with elastomers of spatially defined Tg's | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5704999A | Pneumatic tire with rubber wear indicator between carcass plies | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5396940A | Sulfur cured rubber composition containing epoxidized natural rubber and silica filler | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5356997A | Tire tread compound made with strain crystallizable 3,4-polyisoprene | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6296329A | Endless rubber track and vehicle containing such track | Chemistry; Metallurgy | 34 | Expired |
| US4790365A | Tire compounds containing syndiotactic-1,2-polybutadiene | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4375497A | Free flowing SBR black masterbatch powder | Emerging Cross-Sectional Technologies | 33 | 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 |
| US5654384A | Process for preparing high vinyl polbutadiene rubber | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6230773A | Tire with sidewall carcass reinforcement | Performing Operations; Transporting | 30 | Expired |
| US9441098B1 | Tire with tread for low temperature performance and wet traction | Emerging Cross-Sectional Technologies | 30 | Active |
| US5504137A | Silica reinforced rubber composition and tire with tread thereof | Chemistry; Metallurgy | 27 | Expired |
| US6913329B1 | Endless rubber track having guide lugs with guide lug support layer, and vehicle containing such track | Performing Operations; Transporting | 26 | Expired |
| US6242523A | Rubber composition with liquid high Tg polymer and tire with tread thereof | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6357499B1 | Polymeric resinous material derived from limonene, dicyclopentadiene, indene and tertiary-butyl styrene | Emerging Cross-Sectional Technologies | 25 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.