Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12402212 | PTC heating cell | Stefan Plewnia, Sascha Barner | 2025-08-26 |
| 12345389 | Optical device usable as a motor vehicle headlight | Michael Niederer, Peter Scholz, Ralf Lothar Weinand | 2025-07-01 |
| 11964539 | Control device | Kai-Fabian Bürkle | 2024-04-23 |
| 11965675 | Electric heating device | Michael Niederer | 2024-04-23 |
| 11943846 | Heat-generating element and method for its production | Michael Niederer | 2024-03-26 |
| 11913676 | PTC heating element and electric heating device with such a PTC heating element and method for the production of a PTC heating element | Michael Niederer, Rüdiger Freitag | 2024-02-27 |
| 11912106 | Electric heating device | Michael Niederer, Ahmad Asafi, Patrick Kachelhoffer | 2024-02-27 |
| 11737174 | PTC heating element and electric heating device comprising such | Ahmad Asafi | 2023-08-22 |
| 11723119 | Electric heating device | Michael Niederer, Patrick Kachelhoffer | 2023-08-08 |
| 11686502 | Heat-generating element and electric heating device containing such | Patrick Kachelhoffer | 2023-06-27 |
| 11678408 | PTC heating element and electrical heating device with such a PTC heating element | Patrick Kachelhoffer, Sascha Barner | 2023-06-13 |
| 11516885 | Electric heating device and method for its production | Michael Niederer | 2022-11-29 |
| 11473548 | Electrical load resistance | Patrick Kachelhoffer, Christof Lausser, Markus Stollhof | 2022-10-18 |
| 11432374 | PTC heating device and method for its manufacture | Michael Niederer, Ahmad Asafi, Tobias Semmler | 2022-08-30 |
| 11105532 | Electric heating device and method for its manufacture | Patrick Kachelhoffer | 2021-08-31 |
| 10524310 | PTC heating element and electric heating device for an automotive vehicle comprising such a PTC heating element | Franz Bohlender, Patrick Kachelhoffer, Andreas Schwarzer | 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, Patrick Kachelhoffer, Michael Niederer, Andreas Schwarzer | 2019-11-19 |
| 10098183 | Electric heating device | Franz Bohlender, Patrick Kachelhoffer, Michael Niederer, Andreas Schwarzer | 2018-10-09 |
| 9273882 | Electrical heating device with a plate element comprising conductive paths | Franz Bohlender, Robert Götzelmann, Michael Niederer, Dieter Emanuel | 2016-03-01 |
| 8946599 | Electric heating device | Michael Niederer, Franz Bohlender | 2015-02-03 |
| 8803036 | Electric heating device for a motor vehicle | Michael Niederer, Franz Bohlender | 2014-08-12 |
| 8395087 | Heat-generating element and heating device comprising the same | Franz Bohlender, Michael Niederer | 2013-03-12 |
| 7777161 | Heat-generating element of a heating device | Michael Zeyen, Michael Niederer, Franz Bohlender | 2010-08-17 |
| 7676144 | Heat-generating element of a heating device | Michael Zeyen, Michael Niederer, Franz Bohlender | 2010-03-09 |
| 7667164 | Electric heating device with tolerance PTC heating element | Franz Bohlender | 2010-02-23 |