Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12356509 | Electric heating device | — | 2025-07-08 |
| 12232225 | Electric heating device | Daniela Weber | 2025-02-18 |
| 12150217 | Heating cell and PTC heating device comprising such | — | 2024-11-19 |
| 11912106 | Electric heating device | Kurt Walz, Michael Niederer, Ahmad Asafi | 2024-02-27 |
| 11723119 | Electric heating device | Kurt Walz, Michael Niederer | 2023-08-08 |
| 11686502 | Heat-generating element and electric heating device containing such | Kurt Walz | 2023-06-27 |
| 11678408 | PTC heating element and electrical heating device with such a PTC heating element | Kurt Walz, Sascha Barner | 2023-06-13 |
| 11619422 | Electric heating device and method for its production | Daniil Salahub | 2023-04-04 |
| 11473548 | Electrical load resistance | Kurt Walz, Christof Lausser, Markus Stollhof | 2022-10-18 |
| 11105532 | Electric heating device and method for its manufacture | Kurt Walz | 2021-08-31 |
| 10524310 | PTC heating element and electric heating device for an automotive vehicle comprising such a PTC heating element | Franz Bohlender, Andreas Schwarzer, Kurt Walz | 2019-12-31 |
| 10485059 | PTC heating element and electric heating device comprising such a PTC heating element and method for producing an electric heating device | Franz Bohlender, Michael Niederer, Andreas Schwarzer, Kurt Walz | 2019-11-19 |
| 10098183 | Electric heating device | Franz Bohlender, Michael Niederer, Andreas Schwarzer, Kurt Walz | 2018-10-09 |