Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028926 | Mechanical seal arrangement with minimal leakage | Joachim Otschik, Andreas Schrufer, Jorg Thelke, Christine Labatut-Stolle, Aleksandar Simic +1 more | 2021-06-08 |
| 10670150 | Mechanical seal arrangement with a bellows element | Dieter Ziegenbein, Wolfgang Ries, Jorg Thelke, Robert Woppowa, Andreas Eiletz +2 more | 2020-06-02 |
| 10480658 | Mechanical seal arrangement having a bellows element | Dieter Ziegenbein, Wolfgang Ries, Jorg Thelke, Robert Woppowa, Andreas Eiletz +2 more | 2019-11-19 |
| 9841107 | Mechanical seal arrangement having sliding surfaces of different hardness | Joachim Otschik, Andreas Kretschmer, Carsten Scholz, Andreas Schrufer | 2017-12-12 |
| 9556960 | Seal ring of a mechanical seal assembly having properties extending the running time, and method for the production thereof | Jorg Thelke, Joachim Otschik, Peter Droscher, Ferdinand Werdecker, Klaus Lang +6 more | 2017-01-31 |
| 5380112 | Assembly for concentrically positioning a casing relative to a shaft | Hans-Georg Scherer | 1995-01-10 |