Inventor · Dormagen, DE

Otto Ziegert

3Patents
1h-index
4Co-inventors
30Inventor score

Filing activity: May 23, 1977 → Apr 7, 1980

Most-cited inventions

PatentTitleAreaCited byStatus
US4180100A Control valve having a low noise throttling device Emerging Cross-Sectional Technologies 17 Expired
US4274439A Control valve having a disc shaped throttle Emerging Cross-Sectional Technologies 1 Expired
US4310069A Method of reducing noise during throttling of vapor and gas streams Physics 0 Expired

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