Inventor · Schallstadt, DE

Roland Zipfel

1Patents
1h-index
1Co-inventors
22Inventor score

Filing activity: Sep 13, 1990 → Sep 13, 1990

Most-cited inventions

PatentTitleAreaCited byStatus
US5102818A Method for the smooth fine classification of varactor diodes Emerging Cross-Sectional Technologies 23 Expired

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