Daniel Defives
3Patents
3h-index
4Co-inventors
36Inventor score
Filing activity: Feb 28, 1975 → Jan 26, 1978
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3990963A | Process for regenerating used lubricating oils | Performing Operations; Transporting | 21 | Expired |
| US4045330A | Process for regenerating lubricating oils | Chemistry; Metallurgy | 9 | Expired |
| US4152249A | Process for purifying hydrocarbons by adsorption | Chemistry; Metallurgy | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.