David R. Stewart
10Patents
5h-index
12Co-inventors
63Inventor score
Filing activity: Sep 23, 1985 → Oct 19, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6348154B1 | Methods to remove metals from water | Chemistry; Metallurgy | 27 | Expired |
| US5529626A | Spincup with a wafer backside deposition reduction apparatus | Physics | 26 | Expired |
| US4701578A | Multi-position selector switch assemby means | Electricity | 15 | Expired |
| US8097163B1 | Purification of oil field production water for beneficial use | Chemistry; Metallurgy | 10 | Active |
| US4675578A | Electric votive light controller | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5715858A | Globe valve sticking prevention | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9163127B2 | Rubber composition suitable for use as a cap ply in a tire | Chemistry; Metallurgy | 0 | Active |
| US7592384B2 | Elatomeric composition containing multiple silane coupling agents | Emerging Cross-Sectional Technologies | 0 | Active |
| US9556351B2 | Rubber composition suitable for use as a cap ply in a tire | Chemistry; Metallurgy | 0 | Active |
| US7938158B2 | Puncture resistant pneumatic tire | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.