Werner Koppen
1Patents
1h-index
2Co-inventors
22Inventor score
Filing activity: Jul 8, 1982 → Jul 8, 1982
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4504128A | Spectacle lens with high positive refractive power | Physics | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.