RW

Roland Welter

LK Luk Lamellen Und Kupplungsbau Beteiligungs Kg: 8 patents #30 of 378Top 8%
LK Luk Lamellen Und Kupplungsbau: 3 patents #33 of 149Top 25%
SC Schaeffler: 3 patents #556 of 2,365Top 25%
IK Ina-Walzlager Schaeffler Kg: 1 patents #81 of 184Top 45%
IO Ina Wälzlager Schaeffler Ohg: 1 patents #83 of 222Top 40%
Overall (All Time): #275,074 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
9939065 Piston cylinder arrangement, in particular a slave cylinder for a hydraulic clutch actuating device Sebastian Honselmann, Jan Sakschewski, Simon Ortmann 2018-04-10
7950321 Hydraulic system Urban Panther, Wolfgang Sulger, Matthias Zink, Dirk Kluender, Markus Hausner 2011-05-31
7946630 Hydraulic system Udo Popp, Matthias Zink, Rudolf Hoenemann, Markus Heitbaum, Urban Panther +1 more 2011-05-24
7465252 Hydraulic actuation system Matthias Zink, Henry Hahn, Udo Popp, Markus Hausner 2008-12-16
7121396 Hydraulic operating arrangement for clutches and the like Axel Rogner, Manfred Jansen, Wolfgang Fugel, Ulrich Helfmeier, Ernani Almeida +11 more 2006-10-17
7107768 Hydraulic system Urban Panther, Wolfgang Sulger, Matthias Zink, Dirk Kluender, Markus Hausner 2006-09-19
6810787 Master cylinder Peter Schaaf, Peter Giese, Ludwig Winkelmann, Gerhard Meyer 2004-11-02
6769254 Hydraulic operating systems for clutches and the like Jean-Francois Heller, Urban Panther, Jan Grabenstatter, Thomas Rammhofer 2004-08-03
6719115 Hydraulic operating arrangement for clutches and the like Axel Rogner, Manfred Jansen, Wolfgang Fugel, Ulrich Helfmeier, Ernani Almeida +11 more 2004-04-13
6640541 Master cylinder for use in power trains of motor vehicles Ludwig Winkelmann, Rainer Venz, Ulrich Helfmeier, Dieter Adler, Uwe Stratil +3 more 2003-11-04
6526868 Master cylinder for use in power trains of motor vehicles Ludwig Winkelmann, Rainer Venz, Ulrich Helfmeier, Dieter Adler, Uwe Stratil +3 more 2003-03-04
6470791 Master cylinder Peter Schaaf, Peter Giese, Ludwig Winkelmann, Gerhard Meyer 2002-10-29
6446436 Master cylinder for use in power trains of motor vehicles Ludwig Winkelmann, Rainer Venz, Ulrich Helfmeier, Dieter Adler, Uwe Stratil +3 more 2002-09-10
6345710 Clutch engaging and disengaging apparatus Peter Schaaf, Gerhard Prosch, Berthold Schneider 2002-02-12
6283266 Hydraulic clutch release mechanism Gerhard Meyer, Ludwig Winkelmann 2001-09-04
6056446 Clutch release bearing Roswitha Bauml, Ralf Bossner 2000-05-02
5407045 Locking element free wheel Joachim Ritter 1995-04-18