RH

Ralf Hettich

GH Getrag Getriebe- Und Zahnradfabrik Hermann Hagen: 5 patents #14 of 163Top 9%
LK Luk Lamellen Und Kupplungsbau Beteiligungs Kg: 1 patents #201 of 378Top 55%
📍 Echterdingen, DE: #117 of 558 inventorsTop 25%
Overall (All Time): #1,000,301 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9449436 Method and control device for a drive train component Martin Seufert, Tobias Kalisch, Michael Ludwig, Heiko Söhner 2016-09-20
8311714 Method for monitoring a drive train Martin Seufert, Tobias Kalisch, Markus Goldbach, Michael Schachtmann, Matthias Neundorf 2012-11-13
8162115 Actuator arrangement for a motor vehicle clutch Martin Seufert, Tobias Kalisch 2012-04-24
8055402 Fault-detection methods for motor vehicle gearboxes Martin Seufert, Josef Glatthaar, Ralph Richter, Tobias Kalisch, Marius Bryzgalski +1 more 2011-11-08
7966116 Method for controlling a dual clutch transmission during shift Heiko Priller, Thomas Weber, Juergen Eich, Tobias Kalisch, Marc Kramer +1 more 2011-06-21