SS

Siegfried Stutzle

ZA Zf Friedrichshafen Ag: 4 patents #496 of 2,695Top 20%
ZA Zahnradfabrik Friedrichshafen Ag: 2 patents #61 of 267Top 25%
Overall (All Time): #872,892 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7454991 Multispeed manual transmission Gerhard Buck, Wolfgang Rebholz, Michael Riedhammer, Hugo Burkhart, Michael Herlitzek +4 more 2008-11-25
7014028 Drive device Gerhard Buck, Helmut Eymuller 2006-03-21
6949042 Shiftable transmission Helmut Eymuller, Jurgen Legner 2005-09-27
6250180 Hydromechanical traveling mechanism Jurgen Legner, Egon Mann 2001-06-26
5172611 Engine-rpm-dependent arrest device to prevent non-permitted down shifts in motor vehicle gearboxes Helmut Eymuller, Jurgen Legner, Gerhard Buck 1992-12-22
5151068 Driving mechanism with two speed clutch Egon Mann, Helmut Eymuller 1992-09-29