Henning Koch
9Patents
4h-index
11Co-inventors
43Inventor score
Filing activity: Jul 17, 1974 → Aug 9, 1976
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4011322A | Benzimidazole derivatives and process for the production thereof | Chemistry; Metallurgy | 20 | Expired |
| US3956295A | Carbazole derivatives | Human Necessities | 9 | Expired |
| US4057640A | 5,6,7,8:Tetrahydrocarbazole-1-carboxylic acid derivatives | Human Necessities | 6 | Expired |
| US4042706A | Novel anti-inflammatory pyrazole derivatives and preparation thereof | Chemistry; Metallurgy | 5 | Expired |
| US3962471A | Indolylacetylamino acid derivatives, process for their preparation, and pharmaceutical compositions | Chemistry; Metallurgy | 4 | Expired |
| US3968219A | Hydroxy phenylbutazone derivatives and their preparation | Chemistry; Metallurgy | 4 | Expired |
| US3962453A | Novel pyrazolyloxyacetic acid derivatives and process for the preparation thereof | Human Necessities | 3 | Expired |
| US4012510A | Novel methylene steroids | Chemistry; Metallurgy | 1 | Expired |
| US4117135A | Novel 5,6,7,8-tetrahydro-5-quinolines and their use as anti-inflammatory agents | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.