Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10483879 | On-load tap changer and method of and system for operating same | Alfred Bieringer, Christian Hammer, Andreas Sachsenhauser | 2019-11-19 |
| 10153101 | Switching system with preselector | Uwe Kaltenborn, Thomas Strof, Anatoli Saveliev, Gerhard Baeuml, Alfred Bieringer +4 more | 2018-12-11 |
| 9984833 | Switching system with preselector | Uwe Kaltenborn, Thomas Strof, Anatoli Saveliev, Gerhard Baeuml, Alfred Bieringer +4 more | 2018-05-29 |