Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12301146 | Producing a motor voltage for a switch drive | David Brummund | 2025-05-13 |
| 12021356 | High-voltage device and method for ascertaining the risk of condensation in cabinets in a high-voltage device of this kind | Robert Knuth, Matthias Heinecke | 2024-06-25 |
| 11982691 | Measuring an electrical voltage on a metal-encapsulated switchgear | Stefan Giere, Thomas Heinz | 2024-05-14 |
| 11965913 | Measurement arrangement for measuring a voltage potential on a conductor in a power switching device and corresponding power switching device | — | 2024-04-23 |
| 11881367 | Switch device, high-voltage circuit breaker, and method for operating the switch device | — | 2024-01-23 |
| 11742783 | Motor apparatus for a switch drive of an electrical switch | Lutz-Ruediger Jaenicke | 2023-08-29 |
| 11521805 | Motor apparatus for a switch drive of an electrical switch, and method for operation thereof | David Brummund | 2022-12-06 |
| 11164704 | Motor device for a switch drive of an electric switch | — | 2021-11-02 |
| 10861656 | Spring-loaded drive for a high-voltage power switch and method for operating the spring-loaded drive | — | 2020-12-08 |
| D871335 | Electric motor | — | 2019-12-31 |
| D860942 | Electric motor | — | 2019-09-24 |
| D853963 | Electric motor | — | 2019-07-16 |
| 9548175 | Switching-device tripping apparatus | Oliver Duwe | 2017-01-17 |
| 8908337 | Current transformer arrangement | Jorg Gorablenkow, Andreas Groiss, Peter Stenzel | 2014-12-09 |