Willi Heyer
1Patents
1h-index
5Co-inventors
25Inventor score
Filing activity: Mar 22, 1978 → Mar 22, 1978
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4169689A | Tensioning a longwall mineral mining installation | Fixed Constructions | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.