Inventor · disambiguated record
Hagen Dopfert
Also filed as: DOEPFERT HAGEN · DOPFERT HAGEN
5 granted patents·1 pending application·53 citations·filing 2003–2011
77Inventor score
Technology areasF16H
Top patents by PatentIndex Score
6 records- 0190US7824302B2Multi-speed transmissionZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2006·Granted Nov 2, 2010·23 cites·67 claims
- 0289US7967713B2Planetary transmissionZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2009·Granted Jun 28, 2011·22 cites·9 claims
- 0375US8545364B2Gear set arrangement of a planetary transmissionZIEMER PETER·Filed 2010·Granted Oct 1, 2013·6 cites·20 claims
- 0452US8613687B2Planetary gearbox having nested planetary gear stagesDOEPFERT HAGEN·Filed 2010·Granted Dec 24, 2013·2 cites·9 claims
- 0537US8579098B2Parking lock device for an automatic transmission of a motor vehicleDOPFERT HAGEN·Filed 2011·Granted Nov 12, 2013·0 cites·20 claims
- 0627US2006196305A1Bearing arrangement in a gearbox housingDOPFERT HAGEN·Filed 2003·Application pending·0 cites
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