Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424357 | PTC heater with reduced switch-on current | Jiri Brezina, Michal Geprt, Zdenek Sita | 2025-09-23 |
| 9321689 | Molded object, heating device and method for producing a molded object | Jan Ihle, Werner Kahr | 2016-04-26 |
| 9169161 | Ceramic material, method for producing the ceramic material, and resistor component comprising the ceramic material | Werner Kahr, Jan Ihle | 2015-10-27 |