Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11145471 | Arrangement and method for driving a movable contact of a vacuum interrupter in a high-voltage circuit breaker | Alexander Hartung | 2021-10-12 |
| 11094477 | Tensioning gear mechanism for tensioning a stored-energy spring of a spring-type stored-energy drive | Marian Bietz, Lukas Binner, Gunnar Lutzke, Friedrich Loebner | 2021-08-17 |