Werner Portmann
1Patents
1h-index
2Co-inventors
22Inventor score
Filing activity: Mar 4, 1974 → Mar 4, 1974
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3941321A | Winding device with automatic tube change operation | Performing Operations; Transporting | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.