Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9739363 | Gearbox for a motor vehicle | Mark Schweiher, Andreas Hegerath | 2017-08-22 |
| 8397567 | Dual clutch transmission of reduced axial length and method of controlling this dual clutch transmission | Andreas Hegerath, Ingo Steinberg, Christian Krauss, Wolfgang Brings | 2013-03-19 |
| 8235865 | Automated transmission and method of controlling the same | Martin Leibbrandt | 2012-08-07 |
| 7469613 | Twin-clutch transmission | Christian Krauss, Martin Leibbrandt | 2008-12-30 |
| 7464616 | Hybrid twin-clutch transmission | Martin Leibbrandt, Christian Krauss | 2008-12-16 |
| 7464618 | Hydraulic control apparatus for an automatic dual clutch transmission | Reinhard Möhlmann, Martin Leibbrandt | 2008-12-16 |
| 7401689 | Hydraulic system providing pressure and volume flows in a double-clutch transmission | Andreas Hegerath, Martin Leibbrandt, Reinhard Moehlmann | 2008-07-22 |
| 7395908 | Hydraulic system for providing pressures and volumetric flows in a dual clutch transmission | Andreas Hegerath, Reinhard Möhlmann, Martin Leibbrandt | 2008-07-08 |
| 7114409 | Short change gear | Andreas Hegerath | 2006-10-03 |
| 6244123 | Multiple-speed gearbox of 3-shaft design, especially for motor vehicles | Andreas Hegerath, Hans-Peter Nett, Peter Dahl | 2001-06-12 |
| 5853343 | Dual mode continually variable transmission | Phillip Thomas Koneda, Thomas T. Tibbles | 1998-12-29 |
| 4790216 | Control valve system for a continuously variable belt driven transmission for motor vehicles | Hermann Staffel | 1988-12-13 |
| 4733582 | Control valve system for a continuously variable belt driven transmission for motor vehicles | Hermann Staffel | 1988-03-29 |
| 4693144 | Control valve system for a continuously variable belt drive | — | 1987-09-15 |