Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10374412 | Method and arrangement for facilitating clearing of a pole fault and isolation of a faulted pole in a power transmission system | Yifan Jia, Ying Jiang-Häfner | 2019-08-06 |
| 9973004 | Change of current return path in a bipole power transmission system | Tommy Holmgren, David Shearer, Felipe Sobrinho, Hector-Armando Avila, Per-Erik Bjorklund | 2018-05-15 |