Roger Ligneel
4Patents
2h-index
2Co-inventors
27Inventor score
Filing activity: Jun 16, 1989 → Oct 5, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4964442A | Reserve weft thread supply mechanism with device for changing thread type | Textiles; Paper | 11 | Expired |
| US5131437A | Device for retrieving the end of the yarn on a yarn-feed spool | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5107905A | Pneumatic device for conveyance of weft thread to a prewinder | Performing Operations; Transporting | 2 | Expired |
| US4987931A | Weft supply device including multiple thread packages and preparation mechanisms | Textiles; Paper | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.