Inventor · disambiguated record
Bernd Niethammer
Also filed as: NIETHAMMER BERND
26 granted patents·3 pending applications·309 citations·filing 1992–2022
96Inventor score
Files withHYDRAULIK RING GMBH14SIEMENS DIESEL SYSTEMS TECHNOL5NIETHAMMER BERND4PORSCHE AG3GEBHARDT JENS1
Top patents by PatentIndex Score
29 records- 0186US5911400ASolenoid valve and method for its manufactureHYDRAULIK RING GMBH·Filed 1996·Granted Jun 15, 1999·48 cites·23 claims
- 0281US6681732B2Control device for switching intake and exhaust valves of internal combustion enginesHYDRAULIK RING GMBH·Filed 2001·Granted Jan 27, 2004·19 cites·24 claims
- 0373US6928986B2Fuel injector with piezoelectric actuator and method of useSIEMENS DIESEL SYSTEMS TECHNOL·Filed 2003·Granted Aug 16, 2005·15 cites·70 claims
- 0471US6631853B2Oil activated fuel injector control valveSIEMENS DIESEL SYSTEMS TECHNOL·Filed 2001·Granted Oct 14, 2003·14 cites·27 claims
- 0571US5323809AHydraulic solenoid valveHYDRAULIK RING GMBH·Filed 1992·Granted Jun 28, 1994·31 cites·19 claims
- 0668US5592972AElectroproportional solenoid valve unitHYDRAULIK RING GMBH·Filed 1995·Granted Jan 14, 1997·19 cites·6 claims
- 0766US6932583B2Multiple stage pump with multiple external control valvesSIEMENS DIESEL SYSTEMS TECHNOL·Filed 2002·Granted Aug 23, 2005·8 cites·11 claims
- 0864US6223763B1Hydraulic system for actuating at least two operational areas in a vehicleHYDRAULIK RING GMBH·Filed 1999·Granted May 1, 2001·22 cites·18 claims
- 0962US11466679B2Pump for a selective catalytic reduction (SCR) system in vehicles comprising at least one pump element comprising a pump piston, a spring bellow, and an actuation tappet under force of a compression spring surrounding the spring bellowNIETHAMMER BERND·Filed 2020·Granted Oct 11, 2022·0 cites·20 claims
- 1062US10982571B2Device for adjusting the stroke of a valve of internal combustion enginesNIETHAMMER BERND·Filed 2018·Granted Apr 20, 2021·0 cites·19 claims
- 1162US5301781AClutch for vehiclesHYDRAULIK RING GMBH·Filed 1992·Granted Apr 12, 1994·16 cites·9 claims
- 1259US6129063ADevice for changing the rotational position of a shaft relative to a drive wheel and method of making samePORSCHE AG·Filed 1999·Granted Oct 10, 2000·15 cites·22 claims
- 1356US10605241B2Pump for a selective catalytic reduction (SCR) system in vehicles comprising at least one pump element comprising a pump piston, a spring bellow, and an actuation tappet under force of a compression spring surrounding the spring bellowNIETHAMMER BERND·Filed 2016·Granted Mar 31, 2020·0 cites·21 claims
- 1456US6390043B1Device for hydraulically adjusting the angle of rotation of a shaft in relation to a driving wheelPORSCHE AG·Filed 1999·Granted May 21, 2002·14 cites·5 claims
- 1553US6371382B1Method for machining control edges of a valve for a fuel injection device of an internal combustion engine and fuel injection device with such a valveHYDRAULIK RING GMBH·Filed 1999·Granted Apr 16, 2002·14 cites·11 claims
- 1650US5398594AVolume flow control for hydraulic systems of vehicles, especially for steering devices of motor vehiclesHYDRAULIK RING GMBH·Filed 1993·Granted Mar 21, 1995·15 cites·18 claims
- 1747US6869274B2Method of reducing pressure peaks in a fuel injectorSIEMENS DIESEL SYSTEMS TECHNOL·Filed 2003·Granted Mar 22, 2005·2 cites·1 claims
- 1847US6279543B1Pressure regulator for controlling the pre-injection quantity of fuel in internal combustion enginesHYDRAULIK RING GMBH·Filed 1999·Granted Aug 28, 2001·12 cites·14 claims
- 1946US2010108786A1Fuel injector assemblyGUMMADAVELLI VENU·Filed 2009·Application pending·0 cites
- 2045US8382006B2Fuel injector assemblyGEBHARDT JENS·Filed 2009·Granted Feb 26, 2013·2 cites·20 claims
- 2144US6209497B1Device for changing the relative rotational position of a shaft to the drive wheelPORSCHE AG·Filed 1999·Granted Apr 3, 2001·9 cites·15 claims
- 2243US7090473B2Multiple stage pump with multiple external control valvesSIEMENS DIESEL SYSTEMS TECHNOL·Filed 2003·Granted Aug 15, 2006·1 cites·5 claims
- 2343US6345804B1Control valve for fuel injection devices for internal combustion enginesHYDRAULIK RING GMBH·Filed 1999·Granted Feb 12, 2002·10 cites·11 claims
- 2443US5487410AProportional solenoid valve unitHYDRAULIK RING GMBH·Filed 1995·Granted Jan 30, 1996·9 cites·9 claims
- 2543US2024102436A1Injector for blowing a gas into a combustion chamber or into an intake manifold of a motor vehicleNIETHAMMER BERND·Filed 2022·Application pending·0 cites
- 2638US6293252B1Fuel injection device for internal combustion enginesHYDRAULIK RING GMBH·Filed 1999·Granted Sep 25, 2001·7 cites·16 claims
- 2734US6286484B1Fuel injection device for internal combustion enginesHYDRAULIK RING GMBH·Filed 1999·Granted Sep 11, 2001·5 cites·15 claims
- 2830US2004011900A1Fuel injector assemblyFiled 2003·Application pending·0 cites
- 2929US6227390B1Closure arrangement for a container with clamping projections and interfitting slanted groovesHYDRAULIK RING GMBH·Filed 1999·Granted May 8, 2001·2 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →