Inventor · disambiguated record
Fritz Blumenstein
Also filed as: BLUMENSTEIN FRITZ
5 granted patents·176 citations·filing 1978–2006
83Inventor score
Top patents by PatentIndex Score
5 records- 0196US7383749B2Twin-clutch transmission for a motor vehicleVOLKSWAGEN AG·Filed 2006·Granted Jun 10, 2008·107 cites·28 claims
- 0271US4257284ANoiseless shifting apparatus for a transmission reverse gearVOLKSWAGENWERK AG·Filed 1978·Granted Mar 24, 1981·22 cites·8 claims
- 0364US5019022ASpeed change arrangementVOLKSWAGEN AG·Filed 1989·Granted May 28, 1991·20 cites·11 claims
- 0461US4282765AAngle gear for vehicle steering mechanismVOLKSWAGENWERK AG·Filed 1979·Granted Aug 11, 1981·15 cites·8 claims
- 0546US5101942AHydraulic control systems for transmissionsVOLKSWAGEN AG·Filed 1991·Granted Apr 7, 1992·12 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →