Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10483879 | On-load tap changer and method of and system for operating same | Alfred Bieringer, Christian Hammer, Christian Hurm | 2019-11-19 |
| 10211627 | Power-network note, variable transformer and method of operating the node | Uwe Kaltenborn, Thomas Schuster | 2019-02-19 |