Inventor · disambiguated record
Curtis L. Van Weelden
Also filed as: VAN WEELDEN CURTIS L · VAN WEELDEN CURTIS LEE
16 granted patents·1 pending application·244 citations·filing 2002–2023
93Inventor score
Files withHUSCO AUTOMOTIVE HOLDINGS LLC5ENERPAC TOOL GROUP CORP4VAN WEELDEN CURTIS L4HUSCO INT INC3VAN WEELDEN CURTIS LEE1
Top patents by PatentIndex Score
17 records- 0195US7654369B2Hydraulic vibration damper piston with an integral electrically operated adjustment valveHUSCO INT INC·Filed 2008·Granted Feb 2, 2010·110 cites·22 claims
- 0293US11674573B2Systems and methods for variable compression ratio phaserHUSCO AUTOMOTIVE HOLDINGS LLC·Filed 2021·Granted Jun 13, 2023·2 cites·20 claims
- 0393US11193508B2Hydraulic power system and method for controlling sameENERPAC TOOL GROUP CORP·Filed 2019·Granted Dec 7, 2021·8 cites·18 claims
- 0493US7878311B2Piston with an integral electrically operated adjustment valve for a hydraulic vibration damperHUSCO AUTOMOTIVE HOLDINGS LLC·Filed 2007·Granted Feb 1, 2011·29 cites·22 claims
- 0589US12392331B2Hydraulic pump with two-stage operationENERPAC TOOL GROUP CORP·Filed 2022·Granted Aug 19, 2025·1 cites·16 claims
- 0688US11415119B2Hydraulic pumpENERPAC TOOL GROUP CORP·Filed 2018·Granted Aug 16, 2022·4 cites·20 claims
- 0786US8534639B1Solenoid valve with a digressively damped armatureVAN WEELDEN CURTIS L·Filed 2012·Granted Sep 17, 2013·8 cites·21 claims
- 0885US8127790B2Hydraulic valve with a filter and check valve bandVAN WEELDEN CURTIS L·Filed 2009·Granted Mar 6, 2012·17 cites·22 claims
- 0985US7007925B2Electrohydraulic valve having an armature with a rolling bearingHUSCO INT INC·Filed 2004·Granted Mar 7, 2006·35 cites·31 claims
- 1083US11572900B2Hydraulic power system and method for controlling sameENERPAC TOOL GROUP CORP·Filed 2021·Granted Feb 7, 2023·1 cites·20 claims
- 1181US8056576B2Dual setpoint pressure controlled hydraulic valveVAN WEELDEN CURTIS LEE·Filed 2008·Granted Nov 15, 2011·11 cites·20 claims
- 1280US7908912B2Oil sensing system for an internal combustion engineHUSCO AUTOMOTIVE HOLDINGS LLC·Filed 2008·Granted Mar 22, 2011·7 cites·24 claims
- 1366US8573559B1Control valve with area independent pressure sensingVAN WEELDEN CURTIS L·Filed 2012·Granted Nov 5, 2013·2 cites·18 claims
- 1465US6782852B2Hydraulic actuator for operating an engine cylinder valveHUSCO INT INC·Filed 2002·Granted Aug 31, 2004·9 cites·20 claims
- 1558US11970987B2Systems and methods for variable compression ratio phaser having a dual torsion spring arrangementHUSCO AUTOMOTIVE HOLDINGS LLC·Filed 2023·Granted Apr 30, 2024·0 cites·20 claims
- 1657US11821342B2Systems and methods for controlled relative rotational motionHUSCO AUTOMOTIVE HOLDINGS LLC·Filed 2020·Granted Nov 21, 2023·0 cites·21 claims
- 1742US2013277585A1Solenoid valve with a piston damped armatureVAN WEELDEN CURTIS L·Filed 2012·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Curtis L. Van Weelden files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →