Inventor

Henning Koch

9Patents
4h-index
11Co-inventors
43Inventor score

Filing activity: Jul 17, 1974 → Aug 9, 1976

Most-cited inventions

PatentTitleAreaCited byStatus
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.