Inventor · disambiguated record
Emil Ripberger
Also filed as: RIPBERGER EMIL
10 granted patents·152 citations·filing 1983–1991
90Inventor score
Files withMAHLE GMBH10
Top patents by PatentIndex Score
10 records- 0173US4704950APlunger piston for internal combustion enginesMAHLE GMBH·Filed 1987·Granted Nov 10, 1987·31 cites·4 claims
- 0266US5158008ALight plunger piston for internal combustion enginesMAHLE GMBH·Filed 1989·Granted Oct 27, 1992·21 cites·3 claims
- 0366US4843698AProcess for the production of a cast piston upper part of a two-part pistonMAHLE GMBH·Filed 1987·Granted Jul 4, 1989·23 cites·4 claims
- 0462US5081967APiston with separate head and skirtMAHLE GMBH·Filed 1991·Granted Jan 21, 1992·23 cites·12 claims
- 0560US4716817APiston, particularly for internal combustion enginesMAHLE GMBH·Filed 1986·Granted Jan 5, 1988·21 cites·4 claims
- 0652US4843952ALow-height articulated piston with skirt-overhanging guide portions on headMAHLE GMBH·Filed 1986·Granted Jul 4, 1989·14 cites·4 claims
- 0736US4669366AAluminum plunger piston with thermal expansion regulating strip, for internal combustion enginesMAHLE GMBH·Filed 1985·Granted Jun 2, 1987·7 cites·6 claims
- 0834US4534274APiston assembly for internal combustion enginesMAHLE GMBH·Filed 1983·Granted Aug 13, 1985·5 cites·2 claims
- 0932US5048398ASingle, light-weight and low friction light-metal piston for internal-combustion enginesMAHLE GMBH·Filed 1987·Granted Sep 17, 1991·5 cites·21 claims
- 1028US4638725ALight alloy pistonMAHLE GMBH·Filed 1986·Granted Jan 27, 1987·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →