Jack W. Roach
4Patents
4h-index
7Co-inventors
43Inventor score
Filing activity: Jun 30, 1980 → Aug 6, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4273644A | Process for separating bituminous materials | Chemistry; Metallurgy | 22 | Expired |
| US5954185A | Centrifugal feeder | Performing Operations; Transporting | 15 | Expired |
| US4279739A | Process for separating bituminous materials | Chemistry; Metallurgy | 12 | Expired |
| US4508597A | Recovery of organic solvents from liquid mixtures | Performing Operations; Transporting | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.