Ralf Walker
1Patents
1h-index
3Co-inventors
25Inventor score
Filing activity: Dec 9, 2004 → Dec 9, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7316456B2 | Roadheading or mining machine with roof bolt drilling and setting devices | Fixed Constructions | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.