Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044459 | Semiconductor device with trench field plate including first and second semiconductor materials | Franz Hirler, Walter Rieger, Andrew Christopher Graeme Wood, Mathias Born, Ralf Siemieniec +7 more | 2011-10-25 |
| 7880226 | Integrated circuit device with a semiconductor body and method for the production of an integrated circuit device | Uli Hiller, Oliver Blank, Ralf Siemieniec | 2011-02-01 |