Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9972634 | Semiconductor device comprising a floating gate flash memory device | Ralf Richter, Martin Mazur | 2018-05-15 |
| 8993459 | Method of forming a material layer in a semiconductor structure | Carsten Grass, Martin Trentzsch, Boris Bayha | 2015-03-31 |
| 7828893 | Silicon wafer and process for the heat treatment of a silicon wafer | Timo Mueller, Wilfried von Ammon, Erich Daub, Klaus Messmann, Friedrich Passek +3 more | 2010-11-09 |
| 5935320 | Process for producing silicon semiconductor wafers with low defect density | Dieter Graef, Wilfried Ammon, Reinhold Wahlich, Ulrich Lambert | 1999-08-10 |