Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11629761 | Universal joint shaft with universal joint shaft protection | Matthias Littau, Andreas Hock | 2023-04-18 |
| 10844914 | Torque limiting coupling | Andreas Hock, Matthias Littau | 2020-11-24 |
| 10309466 | Protective device for a universal shaft as well as protective arrangement with universal shaft and such a protective device | Matthias Littau, Wolfgang Adamek | 2019-06-04 |
| 10018229 | Protection arrangement for a universal joint shaft | Stefan Korber, Wolfgang Adamek | 2018-07-10 |
| 9915294 | Protective device for a universal shaft and protective arrangement with a universal shaft and such a protective device | Matthias Littau, Andreas Hock, Wolfgang Adamek, Stefan Korber | 2018-03-13 |
| 8202171 | Safety guard for a double universal joint | Paul Herchenbach | 2012-06-19 |
| 6863615 | Centered double universal joint | Paul Herchenbach | 2005-03-08 |
| 6719636 | Centered double universal joint | Paul Herchenbach | 2004-04-13 |
| 6616536 | Centered double universal joint | Paul Herchenbach, Eberhard Wilks | 2003-09-09 |