Ralf Devant
4Patents
1h-index
11Co-inventors
41Inventor score
Filing activity: Feb 14, 1990 → Aug 12, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5767132A | Pyridyl chroman | Chemistry; Metallurgy | 15 | Expired |
| US5103025A | Process for the resolution of enantiomers of benzopyran derivatives | Chemistry; Metallurgy | 1 | Expired |
| US7618988B2 | Use of substituted aminomethyl chromans | Human Necessities | 0 | Expired |
| US4952696A | Process for resolving the enantiomers of a benzopyran derivative | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.