Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401479 | Method for producing a particulate carrier material, which is sheathed in a graphene-containing material, and a slide element, and slide element, slip ring seal and bearing arrangement | Rolf Mulhaupt, Wenli Zhang | 2022-08-02 |
| 11365156 | Method for producing a particulate carrier material, which is sheathed in a graphene-containing material, and a ceramic component, and ceramic component | Rolf Mulhaupt, Wenli Zhang | 2022-06-21 |
| 11028926 | Mechanical seal arrangement with minimal leakage | Joachim Otschik, Andreas Schrufer, Rudolf Schicktanz, Christine Labatut-Stolle, Aleksandar Simic +1 more | 2021-06-08 |
| 10670150 | Mechanical seal arrangement with a bellows element | Dieter Ziegenbein, Wolfgang Ries, Rudolf Schicktanz, Robert Woppowa, Andreas Eiletz +2 more | 2020-06-02 |
| 10480658 | Mechanical seal arrangement having a bellows element | Dieter Ziegenbein, Wolfgang Ries, Rudolf Schicktanz, Robert Woppowa, Andreas Eiletz +2 more | 2019-11-19 |
| 9556960 | Seal ring of a mechanical seal assembly having properties extending the running time, and method for the production thereof | Rudolf Schicktanz, Joachim Otschik, Peter Droscher, Ferdinand Werdecker, Klaus Lang +6 more | 2017-01-31 |
| 7427071 | Divided driver device for a slip ring seal | Markus Giggenbacher, Günther Lederer, Dieter Pfeil, Michael Riedl | 2008-09-23 |