Inventor
LOU ZHENG
US27 patents
⚠️ This page may combine multiple inventors who share the name “LOU ZHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LOU ZHENG
8 patentsUS7194991B2Mar 27, 2007
Variable valve actuator
LOU ZHENG12 citations83
US7156058B1Jan 2, 2007
Variable valve actuator
LOU ZHENG15 citations83
US9625050B2Apr 18, 2017
Engine valve actuation system
LOU ZHENG2 citations72
US8272357B2Sep 25, 2012
Crossover valve systems
LOU ZHENG4 citations62
US8146547B2Apr 3, 2012
Variable valve actuator with a pneumatic booster
LOU ZHENG4 citations62
US7290509B2Nov 6, 2007
Variable valve actuator
LOU ZHENG4 citations62
US7213549B2May 8, 2007
Variable valve actuator
LOU ZHENG5 citations62
US7302920B2Dec 4, 2007
Variable valve actuator
LOU ZHENG1 citations51
VISTEON GLOBAL TECH INC
6 patentsUS6616059B2Sep 9, 2003
Hybrid vehicle powertrain thermal management system and method for cabin heating and engine warm up
VISTEON GLOBAL TECH INC90 citations96
US6584885B2Jul 1, 2003
Variable lift actuator
VISTEON GLOBAL TECH INC25 citations92
US6505584B2Jan 14, 2003
Variable engine valve control system
VISTEON GLOBAL TECH INC26 citations92
US6920845B2Jul 26, 2005
Engine cooling disc valve
VISTEON GLOBAL TECH INC35 citations86
US6536388B2Mar 25, 2003
Variable engine valve control system
VISTEON GLOBAL TECH INC16 citations84
US6631633B1Oct 14, 2003
Method and apparatus for calibrating a variable force solenoid
VISTEON GLOBAL TECH INC12 citations71
LGD TECHNOLOGY LLC
4 patentsUS7421987B2Sep 9, 2008
Variable valve actuator with latch at one end
LGD TECHNOLOGY LLC11 citations83
US7766302B2Aug 3, 2010
Variable valve actuator with latches at both ends
LGD TECHNOLOGY LLC5 citations61
US7591237B2Sep 22, 2009
Electromechanical variable valve actuator with a spring controller
LGD TECHNOLOGY LLC2 citations61
US7370615B2May 13, 2008
Variable valve actuator
LGD TECHNOLOGY LLC5 citations61