Siegfried Riegger
3Patents
3h-index
11Co-inventors
43Inventor score
Filing activity: Jun 15, 1984 → Mar 16, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4540772A | Continuous preparation of nylon from aqueous salt solution in precondensation zone having baffles | Performing Operations; Transporting | 62 | Expired |
| US4578455A | Process and apparatus for removing volatile constituents from polymer melts or pastes | Performing Operations; Transporting | 41 | Expired |
| US5042740A | Pressure spring for tape cassettes and tape cassettes having said spring | Physics | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.