Alwin Perras
3Patents
2h-index
4Co-inventors
30Inventor score
Filing activity: Oct 14, 2002 → May 27, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6938880B2 | Injection valve comprising an optimized surface geometry between a nozzle body and a retaining nut | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6886539B2 | Device for fixing injectors on a cylinder head | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6799748B2 | Injection valve comprising an optimized surface geometry between a nozzle body and a retaining nut | Mechanical Engineering; Lighting; Heating | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.