Inventor · disambiguated record
Siegfried Winkelmann
Also filed as: WINKELMANN SIEGFRIED
7 granted patents·184 citations·filing 1980–1991
88Inventor score
Files withZAHNRADFABRIK FRIEDRICHSHAFEN7
Top patents by PatentIndex Score
7 records- 0174US5133325AMechanical drive mechanism for a supercharger of an internal combustion engineZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1988·Granted Jul 28, 1992·35 cites·4 claims
- 0273US4402374AIndividual-wheel drive for vehiclesZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1981·Granted Sep 6, 1983·35 cites·8 claims
- 0370US4387794ASingle-surface electromagnetically operated clutch/brake unitZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1980·Granted Jun 14, 1983·18 cites·6 claims
- 0468US5105793AMechanical driving mechanism of a supercharger for an internal combustion engineZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1988·Granted Apr 21, 1992·22 cites·11 claims
- 0566US5063904AMechanically driven supercharger for an internal combustion engineZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1988·Granted Nov 12, 1991·27 cites·10 claims
- 0665US4388973ADirect drill bit driveZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1981·Granted Jun 21, 1983·33 cites·8 claims
- 0749US5256109ADrive deviceZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1991·Granted Oct 26, 1993·14 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →