Inventor · Wadsworth, OH, US

Steven Ryba

11Patents
1h-index
9Co-inventors
47Inventor score

Filing activity: Oct 28, 1988 → Aug 13, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US9718742B2 Continuous process for conversion of lignin to useful compounds Chemistry; Metallurgy 1 Active
US4992583A Process for synthesizing N-chlorothio-sulfonamides Chemistry; Metallurgy 1 Expired
US9340476B2 Continuous process for conversion of lignin to useful compounds Emerging Cross-Sectional Technologies 1 Active
US9162951B2 Continuous process for conversion of lignin to useful compounds Emerging Cross-Sectional Technologies 1 Active
US4877901A Process for synthesizing N,N'-dithiobis(sulfonamides) Chemistry; Metallurgy 0 Expired
US9770698B2 Continuous process for conversion of lignin to useful compounds Emerging Cross-Sectional Technologies 0 Active
US9035117B2 Continuous process for conversion of lignin to useful compounds Emerging Cross-Sectional Technologies 0 Active
US9187390B2 Lignin conversion process Emerging Cross-Sectional Technologies 0 Active
US9139501B2 Continuous process for conversion of lignin to useful compounds Emerging Cross-Sectional Technologies 0 Active
US9340468B2 Process for conversion of lignin to useful compounds Emerging Cross-Sectional Technologies 0 Active
US9732021B2 Continuous process for conversion of lignin to useful compounds Emerging Cross-Sectional Technologies 0 Active

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