Pfaff AG
3Patents
0Active
3Granted
24Portfolio score
Filing activity: Nov 18, 1983 → Aug 7, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4699302A | Device for producing waistbands in garments | Textiles; Paper | 6 | Expired |
| US4572091A | Freely revolving looper for double lockstitch sewing machines | Textiles; Paper | 3 | Expired |
| US4732096A | Device for controlling the positioning of a workpiece in a sewing machine | Textiles; Paper | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.