Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174763 | Gas exchange valve for an internal combustion engine | Stephan Koerner, Christoph Luven, Alexander Mueller, Alexander Puck | 2021-11-16 |
| 9957847 | Method for manufacturing a sliding tappet | Christoph Beerens, Gerhard Bucher, Justus Himstedt, Kurt Maier, Harald Mueller +1 more | 2018-05-01 |
| 9790889 | Piston | Christoph Beerens, Dieter Emmrich, Christoph Luven, Uwe Mohr | 2017-10-17 |
| 9581104 | Steel piston for an internal combustion engine and method for its production | Monika Lehnert, Juergen Ramm, Beno Widrig | 2017-02-28 |
| 7765696 | Piston for an internal combustion engine and method for coating its pin bores | Kurt Maier, Gunar Nagel | 2010-08-03 |
| 7743746 | Coating for connecting rods and bearings in an internal combustion engine | Kurt Maier | 2010-06-29 |