Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9719605 | Valve unit with axial pressure medium unit | Alexander Backer, Josef Groschel | 2017-08-01 |
| 9611763 | Control valve for a hydraulic apparatus with locking facility | Thomas Fritsch, Josef Groschel, Barbara Pluta, Alexander Fichtner, Hubert Burkard | 2017-04-04 |
| 9046009 | Tappet for a valve train or a pump drive and method of making a tappet | Alexander Backer, Josef Groschel | 2015-06-02 |
| 8490586 | Electromagnetic actuating unit of a solenoid valve, and method for the production of such an actuating unit | Josef Groeschel | 2013-07-23 |
| 7988126 | Electromagnetic actuation unit | Jens Hoppe, Stefan Konias | 2011-08-02 |
| 7971607 | Electromagnetic hydraulic valve | Herbert Stoeckel | 2011-07-05 |
| 7886760 | Electromagnetic adjustment unit | Josef Groschel | 2011-02-15 |