Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8171898 | Crankcase breathing system | Günther Nagenkögl, Robert Pöschl, Helmut Altendorfer, Andreas Schrattbauer, Christof Knollmayr | 2012-05-08 |
| 7314037 | Engine brake system of a multicylinder internal combustion engine comprising a cooled intermediate pipe for exchanging gas between cylinders during engine braking | — | 2008-01-01 |
| 6782849 | Cooling system for an internal combustion engine | — | 2004-08-31 |
| 6584948 | Internal combustion engine | Christian Auer | 2003-07-01 |
| 6478009 | Multicylinder internal combustion engine with an engine braking system | Hans Seitz, Gabor Hrauda, Christian Auer | 2002-11-12 |