Kurt Bolldorf
9Patents
4h-index
10Co-inventors
50Inventor score
Filing activity: Nov 5, 1975 → Sep 9, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5603462A | Changing threads in a sewing machine | Textiles; Paper | 15 | Expired |
| US4276838A | Thread changer for embroidering machines | Textiles; Paper | 7 | Expired |
| US4285289A | Embroidering machine | Textiles; Paper | 5 | Expired |
| US4444133A | Embroidering machine having coordinate movement control for a work carrier with a disengageable clutch | Textiles; Paper | 4 | Expired |
| US3991691A | Mechanism for adjustably positioning an embroidering frame | Textiles; Paper | 4 | Expired |
| US4369721A | Embroidering machine with thread changer | Textiles; Paper | 3 | Expired |
| US4289086A | Needle bar coupling in an embroidering machine | Textiles; Paper | 2 | Expired |
| US4362114A | Table top embroidering machine having a plurality of embroidering units and to an adjustable table top therefor | Textiles; Paper | 1 | Expired |
| US4134346A | Buttonhole sewing machine | Textiles; Paper | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.