Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9915248 | Hydraulic piston machine, in particular water hydraulic machine | — | 2018-03-13 |
| 9279424 | Vane cell machine having plates containing axial moving inserts bearing against the rotor | Hans Christian Petersen, Lars Martensen, Palle Olsen, Erik Haugaard | 2016-03-08 |
| 8951027 | Vane cell machine | Hans Christian Petersen, Lars Martensen, Palle Olsen, Erik Haugaard | 2015-02-10 |
| 7963209 | Water hydraulic machine | Palle Olsen, Lars Martensen | 2011-06-21 |
| 7263925 | Hydraulic axial piston machine | Lars Martensen | 2007-09-04 |
| 5622097 | Hydraulic piston machine | Lars Martensen | 1997-04-22 |
| 5573380 | Hydraulic piston machine | Lars Martensen | 1996-11-12 |