Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9422636 | Method and apparatus for producing single crystals composed of semiconductor material | Nikolai V. Abrosimov, Joerg Fischer, Matthias Renner | 2016-08-23 |
| 9084296 | Induction heating coil and method for melting granules composed of semiconductor material | Ludwig Altmannshofer, Joerg Fischer, Wilfried von Ammon | 2015-07-14 |
| 8580033 | Method for producing a single crystal of semiconductor material | Wilfried von Ammon, Ludwig Altmannshofer, Joerg Fischer | 2013-11-12 |
| 8475592 | Method for producing a single crystal of semiconductor material | Wilfried Ammon, Ludwig Altmannshofer, Joerg Fischer | 2013-07-02 |
| 8337615 | Method for producing a monocrystalline Si wafer having an approximately polygonal cross-section and corresponding monocrystalline Si wafer | Nikolai V. Abrosimov, Anke Luedge, Andris Muiznieks | 2012-12-25 |
| 8197595 | Method and device for producing thin silicon rods | Friedrich-Wilhelm Schulze, Joerg Fischer, Matthias Renner | 2012-06-12 |
| 7326297 | Device for the production of crystal rods having a defined cross-section and column-shaped polycrystallization structure by means of floating-zone continuous crystallization | Nikolai V. Abrosimov | 2008-02-05 |