Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8235011 | Actuating device | Markus Lengfeld, Thomas Stolk, Martin Ströer, Alexander Von Gaisberg-Helfenberg | 2012-08-07 |
| 7958856 | Adjusting device for an internal combustion engine, in particular camshaft adjusting device | Thomas Stolk, Alexander Von Gaisberg-Helfenberg | 2011-06-14 |
| 7934475 | Internal combustion engine having a variable compression ratio | Tilmann Romheld, Dietmar Schroer, Thomas Stolk, Alexander Gaisberg-Helfenberg | 2011-05-03 |
| 7827945 | Camshaft operating unit | Matthias Gregor, Thomas Stolk, Alexander Von Gaisberg-Helfenberg | 2010-11-09 |
| 7802548 | Camshaft adjusting device | Matthias Gregor, Tilmann R{hacek over (o)}mheld, Petra Schulz, Thomas Stolk, Alexander Von Gaisberg-Helfenberg | 2010-09-28 |
| 7798109 | Internal combustion engine with a variable compression ratio | Michael Jürging, Reinhard Orthmann, Hubert Schnupke, Dietmar Schroer | 2010-09-21 |
| 7687955 | Braking device for a camshaft adjuster | Andreas Eichenberg, Matthias Gregor | 2010-03-30 |
| 7661399 | Camshaft adjusting device | Matthias Gregor, Thomas Stolk, Alexander Gaisberg-Helfenberg | 2010-02-16 |
| 7578273 | Device for adjusting the phase angle between two rotating, drive-connected element | Thomas Stolk, Alexander Von-Gaisberg-Helfenberg | 2009-08-25 |
| 7578269 | Adjusting apparatus particularly for an internal combustion engine | Tilmann Romheld, Thomas Stolk, Alexander Von Gaisberg-Helfenberg | 2009-08-25 |
| 7568455 | Method and device for controlling an electrodynamic brake of an electric camshaft adjuster for an internal combustion engine | Lorenzo Giovanardi, Matthias Gregor, Reinhard Orthmann, Bernd-Heinrich Schmitfranz, Markus Stalitza | 2009-08-04 |
| 7451731 | Camshaft adjusting device | Andreas Eichenberg, Matthias Gregor | 2008-11-18 |
| 7438034 | Camshaft-adjusting device | Thomas Stolk, Alexander Von Gaisberg-Helfenberg | 2008-10-21 |
| 7377243 | Adjusting mechanism for a camshaft arrangement | Thomas Stolk, Alexander Von Gaisberg-Helfenberg | 2008-05-27 |
| 7377244 | Camshaft adjuster for an internal combustion engine and a method for operating a camshaft adjuster | — | 2008-05-27 |
| 7353789 | Angular camshaft position adjustment drive | Mathias Gregor, Thomas Stolk, Alexander Von Gaisberg-Helfenberg | 2008-04-08 |
| 7182053 | Camshaft adjuster for an internal combustion engine | Petra Schulz | 2007-02-27 |
| 6971352 | Device for the relative angular adjustment of a camshaft with respect to a drive wheel | Thomas Stolk, Götz Von Esebeck, Alexander Von Gaisberg-Helfenberg | 2005-12-06 |
| 6938602 | Multi-piece valve for reciprocating piston engines | Martin Schlegl, Thomas Stolk, Karl-Heinz Thiemann, Alexander Gaisberg-Helfenberg, Paval Hora | 2005-09-06 |
| 6718918 | Device for actuating a gas exchange valve | Oliver Meister, Thomas Stolk, Alexander von Gaisberg | 2004-04-13 |