Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7886536 | Exhaust-gas turbocharger, regulating device for an exhaust-gas turbocharger and vane lever for a regulating device | — | 2011-02-15 |
| 7121788 | Exhaust gas turbocharger for an internal combustion engine | Helmut Daudel, Helmut Finger, Peter Fledersbacher, Ralf Koch, Stephan Schenkel +1 more | 2006-10-17 |
| 7021057 | Exhaust-gas turbocharger for an internal combustion engine with variable turbine geometry | Siegfried Sumser, Peter Fledersbacher, Ralf Koch | 2006-04-04 |
| 6739134 | Exhaust gas turbocharger for an internal combustion engine | Peter Fledersbacher, Siegfried Sumser, Paul Loeffler, Helmut Finger, Ralf Koch | 2004-05-25 |
| 4770603 | Exhaust gas turbocharger | Bertold Engels, Robert Lingenauber | 1988-09-13 |