Friedbert Schmid
15Patents
7h-index
10Co-inventors
63Inventor score
Filing activity: Jun 14, 1982 → Jul 8, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6190053A | Step bearing housing for an open-end spinning rotor shaft and method of operating same | Textiles; Paper | 40 | Expired |
| US4435953A | Opening roller unit for open-end spinning installations | Textiles; Paper | 16 | Expired |
| US4703616A | Bearing and drive for a horizontally arranged open-end spinning rotor | Textiles; Paper | 12 | Expired |
| US4667464A | Bearing and driving arrangement for a spinning rotor of an open-end spinning machine | Textiles; Paper | 10 | Expired |
| US5321943A | Yarn withdrawal nozzle for open-end spinning arrangements | Textiles; Paper | 9 | Expired |
| US4894983A | Opening roller for an open-end spinning arrangement | Textiles; Paper | 9 | Expired |
| US5164236A | Opening roller for an open-end spinning arrangement | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5689946A | Opening roller for an open-end spinning arrangement | Textiles; Paper | 5 | Expired |
| US5867974A | Opening device for an open-end spinning machine | Textiles; Paper | 3 | Expired |
| US5749216A | Open end spinning apparatus | Textiles; Paper | 3 | Expired |
| US6067786A | Opening device for an open-end spinning aggregate and method of making same | Physics | 2 | Expired |
| US6006512A | Rotor cup for open-end spinning and method of making same | Textiles; Paper | 2 | Expired |
| US5768880A | Opening roller for an open-end spinning device | Textiles; Paper | 2 | Expired |
| US6826899B2 | Rotor shaft for an open-end spining rotor | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| USRE32507E | Opening roller unit for open-end spinning installations | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.