Rolf Langer
2Patents
1h-index
5Co-inventors
27Inventor score
Filing activity: Aug 13, 1975 → Sep 18, 1975
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4002016A | Open end spinning apparatus | Textiles; Paper | 5 | Expired |
| US4007581A | Method for the spinning and twisting of yarn on ring spinning frames and twisting frames | Textiles; Paper | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.