Inventor · disambiguated record
Ernst-Siegfried Hartmann
Also filed as: HARTMANN ERNST · HARTMANN ERNST-SIEGFRIED
13 granted patents·107 citations·filing 1985–2000
91Inventor score
Files withKLOECKNER HUMBOLDT DEUTZ AG7FEV MOTORENTECH GMBH2SCHARFENBERGKUPPLUNG GMBH2FEV MOTORENTECH GMBH & CO KG1MATRA WERKE GMBH1
Top patents by PatentIndex Score
13 records- 0187US6289858B1Coupling device for connecting an electromagnetic actuator with a component driven therebyFEV MOTORENTECH GMBH·Filed 2000·Granted Sep 18, 2001·31 cites·13 claims
- 0263US4834030ADiesel internal combustion engineKLOECKNER HUMBOLDT DEUTZ AG·Filed 1987·Granted May 30, 1989·19 cites·26 claims
- 0354US5896837AMultipart cylinder head cover for an internal-combustion engineFEV MOTORENTECH GMBH & CO KG·Filed 1998·Granted Apr 27, 1999·15 cites·4 claims
- 0453US6304161B1Electromagnetic actuator, particularly for driving an engine valveFEV MOTORENTECH GMBH·Filed 2000·Granted Oct 16, 2001·5 cites·17 claims
- 0540US4781158ACylinder headKLOECKNER HUMBOLDT DEUTZ AG·Filed 1986·Granted Nov 1, 1988·7 cites·11 claims
- 0640US4739733ADelivery timing regulatorKLOECKNER HUMBOLDT DEUTZ AG·Filed 1986·Granted Apr 26, 1988·6 cites·1 claims
- 0739US4834029AInternal combustion engineKLOECKNER HUMBOLDT DEUTZ AG·Filed 1987·Granted May 30, 1989·7 cites·8 claims
- 0833US4672923AInternal combustion engine with at least two liquid cooled cylindersKLOECKNER HUMBOLDT DEUTZ AG·Filed 1986·Granted Jun 16, 1987·6 cites·19 claims
- 0931US5139158ACoupling and uncoupling device for an electrical cable coupling and a mechanical middle buffer coupling for rail-borne vehicles, as well as a switching device for actuating the coupling and uncoupling device for coupling and uncouplingSCHARFENBERGKUPPLUNG GMBH·Filed 1991·Granted Aug 18, 1992·5 cites·10 claims
- 1031US4969436ADiesel engine injection pump governorKLOECKNER HUMBOLDT DEUTZ AG·Filed 1989·Granted Nov 13, 1990·2 cites·12 claims
- 1130US5131361ACentrifugal governor for internal combustion enginesKLOECKNER HUMBOLDT DEUTZ AG·Filed 1990·Granted Jul 21, 1992·2 cites·8 claims
- 1226US5094354ACoupling and uncoupling device for an electrical cable coupling and a mechanical middle buffer coupling for rail-borne vehiclesSCHARFENBERGKUPPLUNG GMBH·Filed 1991·Granted Mar 10, 1992·1 cites·8 claims
- 1319US4718687AMulti-axle motor vehicle with a bodyMATRA WERKE GMBH·Filed 1985·Granted Jan 12, 1988·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →