Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7934379 | Internal combustion engine comprising an exhaust gas turbocharger | Wolfram Schmid, Siegfried Sumser | 2011-05-03 |
| 7562529 | Internal combustion engine having an exhaust gas turbocharger and an exhaust gas recirculation system | Wolfram Schmid, Siegfried Sumser | 2009-07-21 |
| 7051527 | Internal combustion engine having an exhaust-gas turbocharger | Wolfram Schmid, Rolf Hutmacher, Siegfried Sumser | 2006-05-30 |