Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9964194 | Power split transmission | Jurgen Pohlenz | 2018-05-08 |
| 9341242 | Gear device having at least one electrical variator for the continuous variation of a transmission and comprising power split | Manuel Gotz | 2016-05-17 |
| 8777790 | Continuously variable transmission device having power split | Karl Grad, Jurgen Pohlenz | 2014-07-15 |
| 8424633 | Variable transmission device for a vehicle | Thomas Ratzmann, Jurgen Pohlenz | 2013-04-23 |
| 8414439 | Transmission device for a vehicle, having a variator | Thomas Ratzmann, Karl Grad, Juergen Pohlenz | 2013-04-09 |
| 8393988 | Transmission device for a vehicle | Thomas Ratzmann, Karl Grad, Jurgen Pohlenz | 2013-03-12 |
| 8346450 | Method and device for controlling slip in a tractor vehicle or the like | Jurgen Pohlenz | 2013-01-01 |
| 8307936 | Transmission device for a vehicle, comprising a variator, a planetary gear unit and a manual transmission unit | Thomas Ratzmann, Karl Grad, Jurgen Pohlenz | 2012-11-13 |
| 8287414 | Transmission device having a variator | Tobias Weber, Thomas Ratzmann, Walter Fischer, Jurgen Pohlenz | 2012-10-16 |
| 8262530 | Power-branched transmission | Thomas Ratzmann, Walter Fischer, Jurgen Pohlenz | 2012-09-11 |
| 6471022 | Method and device for actuating a motor vehicle clutch device | Christoph Goebel, Martin Spiess, Willibald Probst, Oliver Rumpf | 2002-10-29 |
| 5921362 | Synchronizing device with spring element applying constant force to a disc set for achieving the synchronization moment | Detlef Baasch, Gerold Bieber, Unal Gazyakan | 1999-07-13 |
| 5782331 | Lock-synchronisied gearbox shift system | Detlef Baasch, Unal Gazyakan | 1998-07-21 |
| 5651439 | Transmission shift system with a synchronizing arrangement | — | 1997-07-29 |
| 5586470 | Gear-changing device for a gear box, in particular a motor vehicle gear box | Detlef Baasch, Unal Gazyakan | 1996-12-24 |
| 5507196 | Gearshifting arrangement for actuating motor vehicle multi-speed gearboxes | Unal Gazyakan | 1996-04-16 |
| 5503039 | Motor vehicle gearbox | Unal Gazyakan | 1996-04-02 |
| 5481935 | Gearshifting arrangement for actuating motor vehicle multi-speed gearboxes | Unal Gazyakan | 1996-01-09 |