Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11676784 | Vacuum interrupter | Lydia Baron, Frank Graskowski, Uwe Jahnke, Christian Stiehler, Klaus Schachtschneider | 2023-06-13 |
| 11289292 | Overpressure-resistant vacuum interrupter tube | Lydia Baron, Frank Graskowski, Christian Stiehler | 2022-03-29 |
| 10840044 | Ceramic insulator for vacuum interrupters | Frank Graskowski, Angelika Hartmann, Sylvio Kosse | 2020-11-17 |
| 10418211 | Switching contact of a vacuum interrupter comprising supporting bodies | Lydia Baron, Frank Graskowski, Uwe Jahnke, Ulf Schuemann | 2019-09-17 |
| 9607781 | Tap changer and vacuum interrupter for a tap changer of this kind | Wolfgang Albrecht, Christian Hammer, Werner Hartmann, Silvio Kosse, Roman Renz +3 more | 2017-03-28 |
| 9293273 | Tap changer with vacuum interrupters | Wolfgang Albrecht, Christian Hammer, Christoph Heynen, Rainer Frotscher, Christian Kotz +8 more | 2016-03-22 |
| 8947188 | Tap changer and vacuum interrupter for such a tap changer | Christian Hammer, Wolfgang Albrecht, Christian Pircher, Sebastian Rehkopf, Andreas Sachsenhauser +7 more | 2015-02-03 |