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Hagen Dopfert

ZA Zf Friedrichshafen Ag: 5 patents #398 of 2,695Top 15%
📍 Gettorf, DE: #33 of 176 inventorsTop 20%
Overall (All Time): #1,015,195 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8613687 Planetary gearbox having nested planetary gear stages Alexander Bucher, Peter Ziemer, Ulrich Hantke 2013-12-24
8579098 Parking lock device for an automatic transmission of a motor vehicle Matthias List 2013-11-12
8545364 Gear set arrangement of a planetary transmission Peter Ziemer, Jurgen Kemmer 2013-10-01
7967713 Planetary transmission Josef Haupt, Paul Granderath, Christian Ruhl 2011-06-28
7824302 Multi-speed transmission Gabor Diosi, Josef Haupt, Gerhard Gumpoltsberger, Peter Ziemer, Uwe Firzlaff +2 more 2010-11-02