Bernhard Mertel
8Patents
6h-index
12Co-inventors
52Inventor score
Filing activity: Jun 3, 1986 → May 6, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5271345A | Device for optically scanning the material being sewn in a sewing machine | Physics | 10 | Expired |
| US4805544A | Sewing machine with thread monitor for the bobbin thread | Textiles; Paper | 10 | Expired |
| US5350127A | Process and device for monitoring the bobbin thread on stitch-forming machines | Textiles; Paper | 10 | Expired |
| US5237944A | Stitch-forming machine with a transducer and a control device | Textiles; Paper | 9 | Expired |
| US4968018A | Device for separating, delivering and depositing blanks | Performing Operations; Transporting | 8 | Expired |
| US4732098A | Thread monitor for the bottom thread in the bobbin of a sewing machine | Textiles; Paper | 8 | Expired |
| US5267518A | Process and device for monitoring the bobbin thread on stitch-forming machines | Textiles; Paper | 6 | Expired |
| US5027730A | Sewing machine with a thread monitor for the thread of the bobbin | Textiles; Paper | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.