Inventor · Annandale, NJ, US

John J. Ziemiak

3Patents
2h-index
4Co-inventors
33Inventor score

Filing activity: May 14, 1984 → Dec 17, 1992

Most-cited inventions

PatentTitleAreaCited byStatus
US4522928A Removal of metal comtaminants from catalysts using buffered oxalic acid Emerging Cross-Sectional Technologies 18 Expired
US6740228B1 Process for reforming petroleum hydrocarbon stocks Chemistry; Metallurgy 16 Expired
US5292427A Staged-acidity reforming (C-2705) Chemistry; Metallurgy 2 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.