Willi Birkenfeld
1Patents
1h-index
1Co-inventors
22Inventor score
Filing activity: May 23, 1988 → May 23, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4943481A | Polyether imide fibers | Emerging Cross-Sectional Technologies | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.