Inventor · disambiguated record
Horst Pfeiffenberger
Also filed as: PFEIFFENBERGER HORST
4 granted patents·46 citations·filing 1981–1987
75Inventor score
Files withMAHLE GMBH4
Top patents by PatentIndex Score
4 records- 0170US4599935APlunger piston for internal combustion enginesMAHLE GMBH·Filed 1984·Granted Jul 15, 1986·26 cites·12 claims
- 0239US4730549ALight-metal reciprocating pistonMAHLE GMBH·Filed 1981·Granted Mar 15, 1988·8 cites·1 claims
- 0336US4669366AAluminum plunger piston with thermal expansion regulating strip, for internal combustion enginesMAHLE GMBH·Filed 1985·Granted Jun 2, 1987·7 cites·6 claims
- 0432US5048398ASingle, light-weight and low friction light-metal piston for internal-combustion enginesMAHLE GMBH·Filed 1987·Granted Sep 17, 1991·5 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →