Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664193 | Turbine for an exhaust gas turbocharger | Manfred Guthoerle, Torsten Hirth, Andreas Mueller, Timo Schulz, Carsten Van Lil | 2017-05-30 |
| 8475120 | Exhaust gas turbocharger for an internal combustion engine | Torsten Hirth | 2013-07-02 |
| 8230683 | Turbocharger including variable geometry turbine with improved guide element and operating fork | Torsten Hirth | 2012-07-31 |
| 8186943 | Exhaust-gas turbine in an exhaust-gas turbocharger | Torsten Hirth, Hans-Georg Lehmann, Volker Siedle, Siegfried Sumser | 2012-05-29 |
| 8156741 | Exhaust gas turbocharger for an internal combustion engine and device for switching an air guiding device of an exhaust gas turbocharger | Dietmar Talmon-Gros, Bernhard Huurdeman, Andreas Franz, Siegfried Sumser | 2012-04-17 |
| 7870731 | Exhaust gas turbocharger for an internal combustion engine | Torsten Hirth, Siegfried Sumser | 2011-01-18 |
| 7752844 | Engine braking method for an internal combustion engine having two serially arranged exhaust-gas turbochargers | Martin Dietz, Gernot Hertweck, Siegfried Sumser | 2010-07-13 |
| 7600379 | Exhaust gas turbocharger for an internal combustion engine | Paul Löffler, Michael Scherrieble, Siegfried Sumser, Siegfried Weber | 2009-10-13 |
| 7540149 | Turbocharger compressor with an auxiliary rotor wheel and magnetic clutch | Siegfried Sumser | 2009-06-02 |
| 7506508 | Compressor in an exhaust gas turbocharger of an internal combustion engine and method for operating the compressor | Siegfried Sumser, Klaus Roessler | 2009-03-24 |
| 7438529 | Compressor and turbine wheel for a secondary air feed device | Hans-Georg Lehmann, Martin Schlegl, Holger Stark | 2008-10-21 |
| 7428815 | Method of operating a compressor near the compressor pumping limit and compressor | Gernot Hertweck, Steffen Schiedt, Guido Vent, Jurgen Willand | 2008-09-30 |
| 7350356 | Exhaust gas turbocharger for an internal combustion engine | Siegfried Sumser, Helmut Finger, Paul Löffler, Hans-Jurgen Weimann | 2008-04-01 |
| 7246490 | Internal combustion engine including a compressor and method for operating an internal combustion engine | Siegfried Sumser, Helmut Finger, Paul Löffler, Manfred Stute, Klaus Rössler | 2007-07-24 |
| 7121788 | Exhaust gas turbocharger for an internal combustion engine | Helmut Daudel, Helmut Finger, Hans-Josef Hemer, Ralf Koch, Stephan Schenkel +1 more | 2006-10-17 |
| 7073334 | Variable exhaust gas turbocharger | Siegfried Sumser, Wolfgang Erdmann, Manfred Stute | 2006-07-11 |
| 7047739 | Exhaust-gas turbocharger for an internal combustion engine | Siegfried Sumser, Helmut Finger, Wolfgang Erdmann | 2006-05-23 |
| 7021057 | Exhaust-gas turbocharger for an internal combustion engine with variable turbine geometry | Siegfried Sumser, Hans-Josef Hemer, Ralf Koch | 2006-04-04 |
| 6957535 | Variable exhaust-gas turbocharger with an auxiliary drive for an internal combustion engine | Siegfried Sumser, Helmut Finger, Manfred Stute | 2005-10-25 |
| 6899522 | Method for manufacturing a turbine wheel rotor | Hartmut Baur, Peter Busse, Daniel Wortberg | 2005-05-31 |
| 6813887 | Exhaust-gas turbocharger for an internal combustion engine, and method for operating a turbocharged internal combustion engine | Siegfried Sumser, Aloysius Schunk | 2004-11-09 |
| 6739134 | Exhaust gas turbocharger for an internal combustion engine | Siegfried Sumser, Paul Loeffler, Helmut Finger, Hans-Josef Hemer, Ralf Koch | 2004-05-25 |
| 6733236 | Compressor in a turbocharger | Siegfried Sumser, Helmut Finger, Helmut Daudel, Gebhard Bopp | 2004-05-11 |
| 6726441 | Compressor, in particular for an internal combustion engine | Siegfried Sumser, Wolfgang Erdmann, Helmut Finger, Friedrich Wirbeleit | 2004-04-27 |
| 6634174 | Exhaust gas turbocharger for an internal combustion engine and a corresponding method | Siegfried Sumser, Friedrich Wirbeleit, Juergen Willand, Hans-Georg Lehmann | 2003-10-21 |