Ferenc Drexler
7Patents
2h-index
16Co-inventors
44Inventor score
Filing activity: Jul 14, 1980 → Jan 13, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4356305A | Process for the preparation of halovincamone derivatives | Human Necessities | 3 | Expired |
| US4285950A | 10-halo-E-homoeburnane derivatives, a process for the preparation thereof, a process for the use thereof as vasodilators, and vasodilating compositions thereof | Human Necessities | 2 | Expired |
| US4400514A | Process for the preparation of apovincaminic acid ester derivatives | Chemistry; Metallurgy | 2 | Expired |
| US4314939A | Process for the preparation of 15-hydroxyimino-E-homoeburnane and intermediates therefor | Chemistry; Metallurgy | 2 | Expired |
| US4285865A | Process for the preparation of halogenated 15-hydroxy-E-homoeburnane compounds | Human Necessities | 1 | Expired |
| US5218119A | Process for preparing the octahydro-indolo[2,3-a] quinolizine diester derivatives | Chemistry; Metallurgy | 1 | Expired |
| US4343738A | Halogenated 15-hydroxy-E-homoeburane derivatives | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.