Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424937 | System, method, and apparatus for bi-directional DC short-circuit protection | Gerd Schmitz, Wolfgang Meid | 2025-09-23 |
| 11232918 | Switching device for conducting and interrupting electrical currents | Gerd Schmitz, Johannes Meissner, Michael Wohlang, Oliver Kreft | 2022-01-25 |
| 11114258 | Switching apparatus for carrying and disconnecting electric currents, and switchgear having a switching apparatus of this kind | Johannes Meissner, Gerd Schmitz, Kai Schroeder, Michael Wohlang, Oliver Kreft | 2021-09-07 |
| 10964497 | Double-contact switch having vacuum switching chambers | Johannes Meissner, Gerd Schmitz, Oliver Kreft, Michael Wohlang, Kai Schroeder | 2021-03-30 |
| 10498331 | Switching device for conducting and interrupting electrical currents | Gerd Schmitz, Johannes Meissner, Michael Wohlang, Oliver Kreft | 2019-12-03 |
| 10290445 | Switching device with dual contact assembly | Gerd Schmitz, Johannes Meissner, Michael Wohlang | 2019-05-14 |
| 9741513 | Double-contact switch with vacuum switching chambers | Gerd Schmitz, Johannes Meissner, Michael Wohlang | 2017-08-22 |