Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9013853 | Direct current breaker and electrical power system comprising such direct current breaker | Andreas Bergvall, Björn Jacobson, Peter Klee | 2015-04-21 |
| 8767422 | Interface arrangement between AC and DC systems using grounding switch | Ying Jiang-Häfner | 2014-07-01 |