Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11761359 | Hydraulic unit of an electrohydraulic gas exchange valve control system | Christian Hagen, Robert Seeger, Marco Meisborn, Murat Yakan | 2023-09-19 |
| 9920664 | Actuator for an electrohydraulic gas-exchange valve train of a combustion engine | Sandra Schäfer, Thomas Kremer | 2018-03-20 |
| 9267397 | Hydraulic valve train of an internal combustion engine | Hermann Keller | 2016-02-23 |
| 9004032 | Seal for switch valves | — | 2015-04-14 |
| 8826875 | Actuator of an electrohydraulic gas exchange valve drive of an internal combustion engine | — | 2014-09-09 |
| 8726860 | Electrohydraulic valve controller | Andreas Kufner, Michael Berger | 2014-05-20 |
| 8387946 | Electromagnetic valve | Andreas Kufner | 2013-03-05 |
| 7478615 | Axial fixation of a spring support part of a switchable tappet | Mario Kuhl | 2009-01-20 |
| 7389757 | Force-transmitting arrangement for a valve train of an internal-combustion engine | Friedrich Hieronymus | 2008-06-24 |
| 6988474 | Hydraulic cam follower | — | 2006-01-24 |