Steven Ryba
11Patents
1h-index
9Co-inventors
47Inventor score
Filing activity: Oct 28, 1988 → Aug 13, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.