Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6571558 | Exhaust gas turbocharger for an internal combustion engine | Helmut Finger, Paul Löffler, Siegfried Sumser, Friedrich Wirbeleit | 2003-06-03 |
| 6553762 | Exhaust gas turbocharger for an internal combustion engine | Paul Löffler, Wolfgang Erdmann, Siegfried Sumser, Friedrich Wirbeleit, Jurgen Willand | 2003-04-29 |
| 6554568 | Exhaust turbocharger for an internal combustion engine | Siegfried Sumser, Helmut Finger | 2003-04-29 |
| 6539716 | Internal combustion engine with exhaust gas turbocharger and compound power turbine | Helmut Finger, Siegfried Sumser, Friedrich Wirbeleit | 2003-04-01 |
| 6536214 | Exhaust gas turbocharger for an internal combustion engine | Helmut Finger, Siegfried Sumser, Friedrich Wirbeleit | 2003-03-25 |
| 6481205 | Exhaust gas turbocharger for an internal combustion engine and a method for operating an exhaust gas turbocharger | Paul Löffler, Siegfried Sumser, Friedrich Wirbeleit | 2002-11-19 |
| 6467454 | Spark-ignition internal combustion engine | Siegfried Sumser, Friedrich Wirbeleit | 2002-10-22 |
| 6457311 | Exhaust-gas turbocharger for an internal combustion engine | Gernot Hertweck, Siegfried Sumser, Juergen Willand, Friedrich Wirbeleit | 2002-10-01 |
| 6435167 | Exhaust gas turbocharger | Helmut Finger, Gernot Hertweck, Siegfried Sumser, Friedrich Wirbeleit | 2002-08-20 |
| 6378307 | Internal combustion engine with an exhaust gas turbocharger, and associated method | Siegfried Sumser, Juergen Willand, Friedrich Wirbeleit | 2002-04-30 |
| 6314736 | Exhaust gas turbine of a turbocharger for an internal combustion engine | Helmut Daudel, Wolfgang Erdmann, Carsten Funke, Paul Löffler, Siegfried Sumser | 2001-11-13 |
| 6260358 | Multi-cylinder internal combustion engine with an exhaust-gas turbocharger | Helmut Daudel, Helmut Finger, Siegfried Sumser | 2001-07-17 |