Inventor · disambiguated record
Zheng Lou
Also filed as: LOU ZHENG · LOU ZHENG D · LOU ZHENG DAVID
29 granted patents·8 pending applications·416 citations·filing 1994–2021
97Inventor score
Files withLOU ZHENG9VISTEON GLOBAL TECH INC7LGD TECHNOLOGY LLC4AUTOMOTIVE COMPONENTS HOLDINGS3JIANGSU GONGDA POWER TECHNOLOGIES CO LTD3
Top patents by PatentIndex Score
37 records- 0195US10240682B2Over-molded splines for rotary valvesSCHAEFFLER TECHNOLOGIES AG·Filed 2017·Granted Mar 26, 2019·7 cites·19 claims
- 0295US7536984B2Variable valve actuator with a pneumatic boosterSCUDERI GROUP LLC·Filed 2007·Granted May 26, 2009·20 cites·15 claims
- 0394US6616059B2Hybrid vehicle powertrain thermal management system and method for cabin heating and engine warm upVISTEON GLOBAL TECH INC·Filed 2002·Granted Sep 9, 2003·90 cites·20 claims
- 0491US7156058B1Variable valve actuatorLOU ZHENG·Filed 2006·Granted Jan 2, 2007·15 cites·20 claims
- 0590US7194991B2Variable valve actuatorLOU ZHENG·Filed 2006·Granted Mar 27, 2007·12 cites·15 claims
- 0688US8051812B2Variable valve actuator with a pneumatic boosterSCUDERI GROUP LLC·Filed 2009·Granted Nov 8, 2011·8 cites·19 claims
- 0787US7421987B2Variable valve actuator with latch at one endLGD TECHNOLOGY LLC·Filed 2007·Granted Sep 9, 2008·11 cites·25 claims
- 0886US6584885B2Variable lift actuatorVISTEON GLOBAL TECH INC·Filed 2001·Granted Jul 1, 2003·25 cites·43 claims
- 0986US6505584B2Variable engine valve control systemVISTEON GLOBAL TECH INC·Filed 2000·Granted Jan 14, 2003·26 cites·32 claims
- 1086US5992582AElectrorheological rotary pure-shear damping devicesFiled 1994·Granted Nov 30, 1999·71 cites·2 claims
- 1183US8272357B2Crossover valve systemsLOU ZHENG·Filed 2010·Granted Sep 25, 2012·4 cites·15 claims
- 1283US6920845B2Engine cooling disc valveVISTEON GLOBAL TECH INC·Filed 2003·Granted Jul 26, 2005·35 cites·25 claims
- 1380US9625050B2Engine valve actuation systemLOU ZHENG·Filed 2015·Granted Apr 18, 2017·2 cites·17 claims
- 1479US6435213B2Solenoid operated hydraulic control valveVISTEON GLOBAL TECH INC·Filed 1999·Granted Aug 20, 2002·31 cites·4 claims
- 1577US8146547B2Variable valve actuator with a pneumatic boosterLOU ZHENG·Filed 2009·Granted Apr 3, 2012·4 cites·44 claims
- 1677US6536388B2Variable engine valve control systemVISTEON GLOBAL TECH INC·Filed 2000·Granted Mar 25, 2003·16 cites·35 claims
- 1775US7213549B2Variable valve actuatorLOU ZHENG·Filed 2005·Granted May 8, 2007·5 cites·16 claims
- 1873US7766302B2Variable valve actuator with latches at both endsLGD TECHNOLOGY LLC·Filed 2007·Granted Aug 3, 2010·5 cites·15 claims
- 1972US7290509B2Variable valve actuatorLOU ZHENG·Filed 2005·Granted Nov 6, 2007·4 cites·24 claims
- 2069US8047449B2Automotive thermostatic expansion valve with reduced hissAUTOMOTIVE COMPONENTS HOLDINGS·Filed 2009·Granted Nov 1, 2011·3 cites·11 claims
- 2164US7980482B2Thermostatic expansion valve having a restricted flow passage for noise attenuationAUTOMOTIVE COMPONENTS HOLDINGS·Filed 2007·Granted Jul 19, 2011·1 cites·18 claims
- 2264US7819333B2Air conditioning circuit control using a thermostatic expansion valve and sequence valveAUTOMOTIVE COMPONENTS HOLDINGS·Filed 2008·Granted Oct 26, 2010·1 cites·17 claims
- 2360US7591237B2Electromechanical variable valve actuator with a spring controllerLGD TECHNOLOGY LLC·Filed 2007·Granted Sep 22, 2009·2 cites·19 claims
- 2457US6631633B1Method and apparatus for calibrating a variable force solenoidVISTEON GLOBAL TECH INC·Filed 2000·Granted Oct 14, 2003·12 cites·11 claims
- 2555US7370615B2Variable valve actuatorLGD TECHNOLOGY LLC·Filed 2006·Granted May 13, 2008·5 cites·19 claims
- 2655US7302920B2Variable valve actuatorLOU ZHENG·Filed 2005·Granted Dec 4, 2007·1 cites·22 claims
- 2754US2009145166A1Noise Reduction in a Thermostatic Expansion ValveLOU ZHENG·Filed 2007·Application pending·0 cites
- 2851US11473859B2Method of seating a valve sealSCHAEFFLER TECHNOLOGIES AG·Filed 2018·Granted Oct 18, 2022·0 cites·20 claims
- 2939US2012235596A1Led drivers with audible noise elimination and associated methodsYAO KAIWEI·Filed 2011·Application pending·0 cites
- 3038US2004226619A9Solenoid operated hydraulic control valveFiled 2002·Application pending·0 cites
- 3136US11723178B2Power grid-friendly control method and system for data center cooling systemSTATE GRID JIANGSU ELECTRIC POWER CO LTD INFORMATION & TELECOMMUNICATION BRANCH·Filed 2021·Granted Aug 8, 2023·0 cites·6 claims
- 3232US2004069546A1Hybrid electrical vehicle powertrain thermal controlFiled 2002·Application pending·0 cites
- 3332US2014290603A1System and method for controlling variable valve timeJIANGSU GONGDA POWER TECHNOLOGIES CO LTD·Filed 2014·Application pending·0 cites
- 3432US2017284563A1Compression limiter to accommodate thermal expansion differentialSCHAEFFLER TECHNOLOGIES AG·Filed 2016·Application pending·0 cites
- 3531US2003116368A1Accessory drive for vehicle with hybrid drive systemFiled 2001·Application pending·0 cites
- 3626US8978604B2Variable valve actuatorJIANGSU GONGDA POWER TECHNOLOGIES CO LTD·Filed 2013·Granted Mar 17, 2015·0 cites·11 claims
- 3724US2014202424A1Variable throttle deviceJIANGSU GONGDA POWER TECHNOLOGIES CO LTD·Filed 2014·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →