Assignee
LOU ZHENG
US·8 granted patents·1 pending application·47 citations·filing 2005–2015
Top patents by PatentIndex Score
9 records- 0191US7156058B1Variable valve actuatorLOU ZHENG·Filed 2006·Granted Jan 2, 2007·15 cites·20 claims
- 0290US7194991B2Variable valve actuatorLOU ZHENG·Filed 2006·Granted Mar 27, 2007·12 cites·15 claims
- 0383US8272357B2Crossover valve systemsLOU ZHENG·Filed 2010·Granted Sep 25, 2012·4 cites·15 claims
- 0480US9625050B2Engine valve actuation systemLOU ZHENG·Filed 2015·Granted Apr 18, 2017·2 cites·17 claims
- 0577US8146547B2Variable valve actuator with a pneumatic boosterLOU ZHENG·Filed 2009·Granted Apr 3, 2012·4 cites·44 claims
- 0675US7213549B2Variable valve actuatorLOU ZHENG·Filed 2005·Granted May 8, 2007·5 cites·16 claims
- 0772US7290509B2Variable valve actuatorLOU ZHENG·Filed 2005·Granted Nov 6, 2007·4 cites·24 claims
- 0855US7302920B2Variable valve actuatorLOU ZHENG·Filed 2005·Granted Dec 4, 2007·1 cites·22 claims
- 0954US2009145166A1Noise Reduction in a Thermostatic Expansion ValveLOU ZHENG·Filed 2007·Application pending·0 cites
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