Inventor · disambiguated record
Andreas Knecht
Also filed as: KNECHT ANDREAS
38 granted patents·4 pending applications·393 citations·filing 1996–2023
97Inventor score
Top patents by PatentIndex Score
42 records- 0192US7640902B2Rotor for vane-type motor with reduced leakageHYDRAULIK RING GMBH·Filed 2006·Granted Jan 5, 2010·21 cites·15 claims
- 0291US7946266B2Hydraulic circuit, particularly for camshaft adjusters, and corresponding control elementHYDRAULIK RING GMBH·Filed 2008·Granted May 24, 2011·23 cites·13 claims
- 0390US7841311B2Variable valve timing deviceHILITE INTERNAT INC·Filed 2008·Granted Nov 30, 2010·48 cites·8 claims
- 0490US7497193B2Rotor of a camshaft adjusterHYDRAULIK RING GMBH·Filed 2007·Granted Mar 3, 2009·14 cites·13 claims
- 0589US8662040B2Oscillating-motor camshaft adjuster having a hydraulic valveKNECHT ANDREAS·Filed 2011·Granted Mar 4, 2014·7 cites·6 claims
- 0688US8201528B2Doubled cam shaft adjuster in layered constructionKNECHT ANDREAS·Filed 2009·Granted Jun 19, 2012·13 cites·22 claims
- 0787US7513230B2Camshaft adjusting deviceHYDRAULIK RING GMBH·Filed 2005·Granted Apr 7, 2009·18 cites·15 claims
- 0886US7836857B2Hydraulic circuit, particularly for camshaft adjusters, and corresponding control elementHYDRAULIK RING GMBH·Filed 2008·Granted Nov 23, 2010·11 cites·6 claims
- 0986US5911400ASolenoid valve and method for its manufactureHYDRAULIK RING GMBH·Filed 1996·Granted Jun 15, 1999·48 cites·23 claims
- 1083US6871621B2Camshaft adjuster for internal combustion engines of motor vehiclesHYDRAULIK RING GMBH·Filed 2003·Granted Mar 29, 2005·21 cites·33 claims
- 1180US7278385B2Camshaft adjuster with a locking position that, with regard to design, is freely selectableHYDRAULIK RING GMBH·Filed 2006·Granted Oct 9, 2007·8 cites·25 claims
- 1279US8677960B2Camshaft adjuster, in particular with camshaftKNECHT ANDREAS·Filed 2011·Granted Mar 25, 2014·5 cites·8 claims
- 1373US7047931B2Control device for at least one consumer, such as a camshaft adjuster, automatic transmission and the like, of motor vehiclesHYDRAULIK RING GMBH·Filed 2003·Granted May 23, 2006·15 cites·3 claims
- 1472US8791780B2Hydraulic transmission valveBOBAN DRAZEN·Filed 2012·Granted Jul 29, 2014·4 cites·19 claims
- 1572US7484486B2Drive for valve operating control systems in motor vehicles, preferably camshaft adjustersPORSCHE AG·Filed 2003·Granted Feb 3, 2009·12 cites·21 claims
- 1672US6675752B1Internal combustion engine with hydraulic camshaft adjuster for adjusting the camshaftVOLKSWAGEN AG·Filed 2000·Granted Jan 13, 2004·17 cites·5 claims
- 1768US7246580B2Camshaft adjuster for vehicles, especially motor vehiclesHYDRAULIK RING GMBH·Filed 2004·Granted Jul 24, 2007·12 cites·28 claims
- 1865US9322418B2Rotary actuator with hydraulic valveHILITE GERMANY GMBH·Filed 2013·Granted Apr 26, 2016·1 cites·11 claims
- 1964US6223763B1Hydraulic system for actuating at least two operational areas in a vehicleHYDRAULIK RING GMBH·Filed 1999·Granted May 1, 2001·22 cites·18 claims
- 2063US2024384811A1Electromagnetic valve for a fuel cell systemECO Holding 1 GmbH·Filed 2023·Application pending·0 cites
- 2161US6742484B2Device for relative rotational angle adjustment of a cam shaft of an internal combustion engine to a drive wheelPORSCHE AG·Filed 2001·Granted Jun 1, 2004·8 cites·20 claims
- 2259US6129063ADevice 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
- 2356US6390043B1Device 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
- 2455US10041603B2Hydraulic valveHILITE GERMANY GMBH·Filed 2015·Granted Aug 7, 2018·1 cites·18 claims
- 2552US6679208B2Device for adjusting the angle of rotation of a camshaft of an internal combustion engine relative to a drive wheelPORSCHE AG·Filed 2001·Granted Jan 20, 2004·5 cites·3 claims
- 2649US7178495B2Adjusting device for camshafts, particularly for motor vehiclesHYDRAULIK RING GMBH·Filed 2003·Granted Feb 20, 2007·4 cites·18 claims
- 2748US10024205B2Hydraulic valve for the cam phaserECO Holding 1 GmbH·Filed 2016·Granted Jul 17, 2018·0 cites·13 claims
- 2848US8978609B2Oscillating motor adjusterHILITE GERMANY GMBH·Filed 2013·Granted Mar 17, 2015·0 cites·16 claims
- 2948US7013920B2Valve, especially proportional solenoid valveHYDRAULIK RING GMBH·Filed 2004·Granted Mar 21, 2006·3 cites·12 claims
- 3046US7895981B2Variable valve lift device for the lift adjustment of gas-exchange valves of an internal combustion engineENTEC CONSULTING GMBH·Filed 2004·Granted Mar 1, 2011·4 cites·22 claims
- 3146US7117832B2Device for adjusting a camshaft of an internal combustion engine of a motor vehicleHYDRAULIK RING GMBH·Filed 2004·Granted Oct 10, 2006·3 cites·5 claims
- 3246US6892759B2Valve having at least one screenHYDRAULIK RING GMBH·Filed 2002·Granted May 17, 2005·3 cites·10 claims
- 3345US10982572B2Hydraulic valve for cam phaserECO Holding 1 GmbH·Filed 2020·Granted Apr 20, 2021·0 cites·10 claims
- 3445US6928971B2Camshaft adjusting device for internal combustion engines of motor vehiclesHYDRAULIK RING GMBH·Filed 2004·Granted Aug 16, 2005·3 cites·13 claims
- 3544US10107411B2Hydraulic valveHILITE GERMANY GMBH·Filed 2016·Granted Oct 23, 2018·0 cites·9 claims
- 3644US6209497B1Device for changing the relative rotational position of a shaft to the drive wheelPORSCHE AG·Filed 1999·Granted Apr 3, 2001·9 cites·15 claims
- 3736US2011114047A1Camshaft insertHYDRAULIK RING GMBH·Filed 2010·Application pending·0 cites
- 3834US7275476B2Oscillating motor for a camshaft adjusting deviceHYDRAULIK RING GMBH·Filed 2003·Granted Oct 2, 2007·1 cites·13 claims
- 3934US6722327B2Device and method for changing the relative rotational angle of a camshaftPORSCHE AG·Filed 2002·Granted Apr 20, 2004·0 cites·12 claims
- 4034US2016017991A1Hydraulic valveHILITE GERMANY GMBH·Filed 2015·Application pending·0 cites
- 4133US6666179B2Camshaft for the operation of valves of an internal-combustion enginePORSCHE AG·Filed 2001·Granted Dec 23, 2003·0 cites·11 claims
- 4232US2002029651A1Camshaft for the operation of valves of an internal-combustion engineFiled 2001·Application pending·0 cites
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