David Lyzinski
10Patents
5h-index
14Co-inventors
63Inventor score
Filing activity: Dec 22, 1975 → Oct 13, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4022682A | Hydrodenitrogenation of shale oil using two catalysts in series reactors | Chemistry; Metallurgy | 18 | Expired |
| US4022683A | Hydrodenitrogenation of shale oil using two catalysts in parallel reactors | Chemistry; Metallurgy | 9 | Expired |
| US5009771A | Hydroconversion process using mixed catalyst system | Performing Operations; Transporting | 9 | Expired |
| US5100855A | Mixed catalyst system for hyproconversion system | Performing Operations; Transporting | 9 | Expired |
| US6050050A | Form in-place submersible pump containment | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6113820A | Method to repair polyethylene containment sumps | Performing Operations; Transporting | 5 | Expired |
| US5186904A | Laboratory simulator of reactor for a petroleum refinery | Performing Operations; Transporting | 5 | Expired |
| US6074131A | Method for installing form in-place dispenser containment | Fixed Constructions | 1 | Expired |
| US5983916A | Upgrade of below grade fill to at grade fill | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6256944A | Method and system for keeping water from entering dispenser containment sumps | Fixed Constructions | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.