Inventor · Wheaton, IL, US

David Lyzinski

10Patents
5h-index
14Co-inventors
63Inventor score

Filing activity: Dec 22, 1975 → Oct 13, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
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.