Inventor · Buxtehude, DE

Siegfried Unger

2Patents
2h-index
6Co-inventors
37Inventor score

Filing activity: Jan 25, 1991 → Oct 25, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US5174865A Process for purifying crude hydrochloric acid Emerging Cross-Sectional Technologies 20 Expired
US7159740B2 Method and apparatus for parallel dispensing of defined volumes of solid particles Emerging Cross-Sectional Technologies 11 Expired

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