Hartmann Schaefer
4Patents
2h-index
5Co-inventors
33Inventor score
Filing activity: Oct 10, 1975 → Aug 4, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4333942A | Anti-depressant and analgesic 4-phenoxypiperidines | Chemistry; Metallurgy | 14 | Expired |
| US4279918A | 2-(Nuclearly-substituted)benzylpyrrolidines | Chemistry; Metallurgy | 6 | Expired |
| US4311700A | Pyrimidobenzodiazepinones, their use and medicaments containing them | Chemistry; Metallurgy | 2 | Expired |
| US4051253A | Microbicidal nitrofuryl compounds | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.