Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9086065 | Adjustable vane pump for reducing pressure pulsations during discharge | Holger Siebertz, Dirk Sickert, Klaus Becker, Axel Fassbender | 2015-07-21 |
| 6641380 | Vane pump having a pressure plate and a shaft seal | Hans-Jurgen Lauth | 2003-11-04 |
| 6263909 | Valve assembly | Van Doan Nguyen, Yuejin Gong, Randolf Kortge, Hans-Jurgen Lauth, Gerhard Overdiek +1 more | 2001-07-24 |
| 6123532 | Vane pump having a pressure plate which is concave when unloaded | Hans-Jurgen Lauth | 2000-09-26 |
| 5989002 | Blocking-vane pump | — | 1999-11-23 |
| 5702242 | Vane pump | Randolf Kortge, Bernd Denfeld | 1997-12-30 |
| 5513672 | Valve assembly | Van Doan Nguyen, Yuejin Gong, Randolf Kortge, Hans-Jurgen Lauth, Gerhard Overdiek +1 more | 1996-05-07 |