Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8882912 | Method and system for forming a silicon ingot using a low-grade silicon feedstock | Fritz Kirscht, Vera Abrosimova, Matthias Heuer, Dieter Linke, Kamel Ounadjela | 2014-11-11 |
| 8008107 | Semiconductor wafer pre-process annealing and gettering method and system for solar cell formation | Fritz Kirscht, Kamel Ounadjela, Dieter Linke | 2011-08-30 |
| 7955433 | Method and system for forming a silicon ingot using a low-grade silicon feedstock | Fritz Kirscht, Vera Abrosimova, Matthias Heuer, Dieter Linke, Kamel Ounadjela | 2011-06-07 |
| 7651566 | Method and system for controlling resistivity in ingots made of compensated feedstock silicon | Fritz Kirscht, Vera Abrosimova, Matthias Heuer, Dieter Linke, Kamel Ounadjela | 2010-01-26 |