Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12245340 | Heating plate and flow heater having heating plate | Gerd Bräuchle | 2025-03-04 |
| 10468858 | Supply circuit for a corona ignition device | Thomas Holzschuh, Peter Schaefer | 2019-11-05 |
| 8975561 | Electric heating apparatus, especially for motor vehicles | Michael Luppold, Alexander Dauth, Rolf Merte, Frank Bartmann, Stefan Brosig +3 more | 2015-03-10 |
| 8704139 | Electric heating device | Michael Luppold, Alexander Dauth, Juergen Kochems, Klaus Lehmann, Joerg Weigold | 2014-04-22 |
| 7659492 | Method for operating an electrical device | Juergen Paul, Rolf Merte | 2010-02-09 |