Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11122655 | Converter-fed electric arc furnace with capacitor assembly in the secondary circuit | Martin Hergt, Detlef Rieger | 2021-09-14 |
| 9370053 | Method for controlling a melt process in an arc furnace and signal processing component, program code and data medium for performing said method | Arno Döbbeler, Klaus Krüger, Sascha Leadbetter, Thomas Matschullat, Detlef Rieger | 2016-06-14 |