Inventor · Berlin, DE

Helmut Schmiechen

1Patents
1h-index
5Co-inventors
25Inventor score

Filing activity: Sep 2, 1986 → Sep 2, 1986

Most-cited inventions

PatentTitleAreaCited byStatus
US4731358A .beta.-carbolines and their use as tranquilizers Chemistry; Metallurgy 8 Expired

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