Inventor · Kelkheim, DE

Heidrun Koppen

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

Filing activity: Oct 13, 1998 → Oct 13, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US6203678A Solid electrolyte sensor for measuring gaseous anhydrides Physics 7 Expired

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