Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8586396 | Method for producing a silicon solar cell with a back-etched emitter as well as a corresponding solar cell | Helge Haverkamp, Bernd Raabe, Amir Dastgheib-Shirazi, Felix Book | 2013-11-19 |
| 8263176 | Method for fabricating a photovoltaic element with stabilised efficiency | Axel Herguth, Gunnar Schubert, Martin Kas, Ihor Melnyk | 2012-09-11 |