Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644169 | Control valve system for the hydraulic work system of a work vehicle | Eckehart Schulze | 2003-11-11 |
| 6443706 | Hydrostatic axial piston machine with electro-hydraulic swash plate control | Eckehart Schulze | 2002-09-03 |
| 6394130 | Control valve device | — | 2002-05-28 |
| 6295810 | Hydrostatic drive system | Alfred Langen | 2001-10-02 |
| 6256986 | Hydrostatic drive system | Alfred Langen | 2001-07-10 |
| 6247494 | Control valve device for a hydraulic user | — | 2001-06-19 |
| 6155798 | Hydrostatic axial piston machine | Eckehart Schulze | 2000-12-05 |
| 6109385 | Hydrostatic unit for driving an industrial truck | Franz Forster | 2000-08-29 |
| 6076350 | Hydrostatic drive system for a vehicle | — | 2000-06-20 |
| 6048176 | Regulating device for a hydrostatic positive displacement unit | — | 2000-04-11 |
| 6047545 | Hydrostatic drive system | — | 2000-04-11 |
| 5191950 | Hydrostatic travelling mechanism for track-laying vehicles | Gustav Kleineisel | 1993-03-09 |
| 5095698 | Hydrostatic transmission | — | 1992-03-17 |
| 5046926 | Control device for a variable displacement hydrostatic machine | Gustav Kleineisel, Rudolf Richter | 1991-09-10 |
| 5027856 | Electrohydraulic signal converter | — | 1991-07-02 |
| 4741158 | Controls for drive system with continuously adjustable drive units | Binio Binev, Wolfgang Grone | 1988-05-03 |
| 4733533 | Controls for power drive assemblies | Walter Kropp | 1988-03-29 |
| 4682629 | Electromagnetic proportional valves | — | 1987-07-28 |
| 4545203 | Hydrostatic drive units | Burkhard Stuermer | 1985-10-08 |
| 4522566 | Adjustable axial piston pumps with reglating units and regulating units for the same | — | 1985-06-11 |
| 4241804 | Servo steering system for motor vehicles | Werner Breitweg | 1980-12-30 |
| 4203292 | Hydraulic auxiliary power steering with energy supply arrangement | — | 1980-05-20 |