Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11574783 | Splitter plate, arc extinguishing chamber and switching device | Alfred Nilsson, David Karlén, Gunnar Johansson | 2023-02-07 |
| D933022 | Contactor | Gunnar Johansson, Dennis Björnberg | 2021-10-12 |
| 10347436 | Switching device | Gunnar Johansson, David Karlén, Jonathan Jonsson, Mats Johansson | 2019-07-09 |
| 10347437 | Disconnector device and arrangement for disconnecting a contactor | Gunnar Johansson, Alfred Nilsson, Linnea Johansson | 2019-07-09 |