Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8673075 | Procedure for in-situ determination of thermal gradients at the crystal growth front | Benno Orschel, Andrzej Buczkowski, Keiichi Takanashi, Volker Todt | 2014-03-18 |
| 8641822 | Method and apparatus for controlling diameter of a silicon crystal ingot in a growth process | Benno Orschel, Keiichi Takanashi, Volker Todt | 2014-02-04 |
| 8221545 | Procedure for in-situ determination of thermal gradients at the crystal growth front | Benno Orschel, Andrzej Buczkowski, Keiichi Takanashi, Volker Todt | 2012-07-17 |
| 8012255 | Method and apparatus for controlling diameter of a silicon crystal ingot in a growth process | Benno Orschel, Keiichi Takanashi, Volker Todt | 2011-09-06 |
| 6648967 | Crystal-pulling apparatus for pulling and growing a monocrystalline silicon ingot, and method therefor | Volker Todt, Rocky Oakley, Peter Wildes, Fritz Kirscht, Haresh Siriwardane | 2003-11-18 |
| 5023058 | Ampoule for crystal-growing furnace | John Klein, Jerry Gonen | 1991-06-11 |