Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12183489 | Process for manufacturing a PTC heating element and PTC heating element | Alfred Blüml, Yves Knüpfer, Andreas Kümpel | 2024-12-31 |
| 11676745 | PTC heating element and an electric heating device | Jan-Michael Feustel, Ahmad Asafi, Stefan Plewnia, Kai-Fabian Bürkle, Michael Niederer +1 more | 2023-06-13 |