Inventor · disambiguated record
Qianfan Xin
Also filed as: XIN QIANFAN
7 granted patents·5 pending applications·105 citations·filing 2002–2012
81Inventor score
Files withINT ENGINE INTELLECTUAL PROP4RICART-UGAZ LAURA M2XIN QIANFAN2BARTKOWICZ MICHAEL D1CATTANI LUIS CARLOS1
Top patents by PatentIndex Score
12 records- 0195US6772742B2Method and apparatus for flexibly regulating internal combustion engine valve flowINT ENGINE INTELLECTUAL PROP·Filed 2002·Granted Aug 10, 2004·69 cites·31 claims
- 0294US7975478B2Internal combustion engine having compressor with first and second tributary inletsINT ENGINE INTELLECTUAL PROP·Filed 2007·Granted Jul 12, 2011·26 cites·6 claims
- 0373US8281587B2Supercharged boost-assist engine brakeXIN QIANFAN·Filed 2009·Granted Oct 9, 2012·9 cites·17 claims
- 0451US2011232279A1Internal Combustion Engine Having Compressor With First And Second Tributary InletsINT ENGINE INTELLECTUAL PROP·Filed 2011·Application pending·0 cites
- 0542US2011120411A1Solenoid control for valve actuation in engine brakeINT ENGINE INTELLECTUAL PROP·Filed 2009·Application pending·0 cites
- 0640US8448626B2Exhaust system for engine brakingDICKERSON STEVEN J·Filed 2009·Granted May 28, 2013·1 cites·15 claims
- 0736US2014202422A1Controlling cylinder usage during reduced load on an internal combustion propulsion engineCATTANI LUIS CARLOS·Filed 2011·Application pending·0 cites
- 0834US9206759B2VVA control of NOx in a low ΔP area of an engine operating mapRICART-UGAZ LAURA M·Filed 2011·Granted Dec 8, 2015·0 cites·16 claims
- 0934US8689770B2High-temperature-flow engine brake with valve actuationXIN QIANFAN·Filed 2009·Granted Apr 8, 2014·0 cites·12 claims
- 1033US2007199320A1Flexible engine cooling and exhaust gas temperature controls for diesel after-treatment regeneration and engine performance improvementYAGER JAMES H·Filed 2006·Application pending·0 cites
- 1129US9587590B2Coordinating variable valve actuation and turbocharger operation in an internal combustion engineRICART-UGAZ LAURA M·Filed 2012·Granted Mar 7, 2017·0 cites·3 claims
- 1227US2012174887A1Engine brake camshaft lobe lubrication methodBARTKOWICZ MICHAEL D·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →