Inventor · Ludwigshafen, DE

Helmut Schwarz

4Patents
2h-index
12Co-inventors
37Inventor score

Filing activity: Jul 8, 1976 → Apr 27, 1981

Most-cited inventions

PatentTitleAreaCited byStatus
US4340744A Preparation of imidazoles Chemistry; Metallurgy 8 Expired
US4144336A 2-Benzopyranone derivatives, process for their production, their use as medicaments, more especially as coronary dilators Human Necessities 3 Expired
US4410536A 7,8,9,10-Tetrahydrothieno[3,2-e]pyrido[4,3-b]indole compounds and their anti-depressant use Chemistry; Metallurgy 1 Expired
US4241207A Organonitrogen derivatives of 2-benzopyranone Human Necessities 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.