Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7650861 | Camshaft adjuster | Jens Schafer, Jonathan Heywood | 2010-01-26 |
| 7597075 | Electrically driven camshaft adjuster | Jens Schafer, Mike Kohrs, Jonathan Heywood | 2009-10-06 |
| 7541803 | Device and method for determining the angle of rotation between a camshaft and a crankshaft in an internal combustion engine | Jens Schafer | 2009-06-02 |
| 7506623 | Camshaft adjustment device for an internal combustion engine | Jens Schafer, Jonathan Heywood | 2009-03-24 |
| 7308876 | Electrically driven camshaft adjuster | Jens Schafer, Jörg Degelmann, Jon Heywood | 2007-12-18 |
| 7275506 | Device for the variable setting of the control times of gas-exchange valves of an internal combustion engine | Jens Schafer, Jonathan Heywood | 2007-10-02 |
| 7152561 | Control structure for the adjusting motor of an electric camshaft adjuster | Jens Schafer, Martin Overberg | 2006-12-26 |
| 7089897 | Electrically driven camshaft adjuster | Jens Schafer, Jonathan Heywood | 2006-08-15 |
| 7059285 | Control structure for the adjusting motor of an electric camshaft adjuster | Jens Schafer, Martin Overberg | 2006-06-13 |
| 7047923 | Device for varying valve timing in an internal combustion engine | Jens Schafer, Jonathan Heywood | 2006-05-23 |
| 7032552 | Camshaft adjuster with an electrical drive | Jens Schafer | 2006-04-25 |
| 6981478 | Electrically driven camshaft adjuster | Jens Schafer, Jon Heywood | 2006-01-03 |
| 6769386 | Adjusting element for a rotary piston | Jens Shafer, Dieter Neller | 2004-08-03 |
| 6743269 | Granules based on pyrogenically produced aluminium oxide, process for the production thereof and use thereof | Juergen Meyer, Peter Neugebauer | 2004-06-01 |
| 6651600 | Rotary piston adjuster | Jens Schafer | 2003-11-25 |
| 6427654 | Device for changing the control timing of the gas exchange valves of an internal combustion engine, in particular a hydraulic camshaft adjustment device of the rotary piston type | Hermann Golbach, Jens Schafer, Matthias Kapp, Joachim Dietz | 2002-08-06 |
| 6374785 | Arrangement for rotary angle positioning of a camshaft relative to the crank shaft of an internal combustion engine | Jens Schafer, Matthias Kapp | 2002-04-23 |
| 6367434 | Solenoid valve, particularly a proportional hydraulic valve | Jens Schafer, Matthias Dohr | 2002-04-09 |
| 6363897 | Device for changing the control timing of the gas exchange valves of an internal combustion engine, in particular a hydraulic camshaft adjustment device of the rotary piston type | Martin Scheidt, Jens Schafer, Matthias Kapp | 2002-04-02 |
| 6313726 | Electromagnet, particularly a proportional magnet for operating a hydraulic valve | Eduard Golovatai-Schmidt, Jens Schafer | 2001-11-06 |
| 6289862 | Locking unit for a device for modifying the timing of charge change valves in internal combustion engines | Jens Schafer, Matthias Kapp | 2001-09-18 |