Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9293273 | Tap changer with vacuum interrupters | Wolfgang Albrecht, Christian Hammer, Christoph Heynen, Rainer Frotscher, Christian Kotz +8 more | 2016-03-22 |
| 9240680 | Switch for a transmission path for high-voltage direct current | Lutz-Ruediger Jaenicke, Sylvio Kosse, Reinhard Maier, Anthoula Panagou, Norbert Trapp | 2016-01-19 |