Inventor
DANIELS CHAO F
US17 patents
⚠️ This page may combine multiple inventors who share the name “DANIELS CHAO F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VISTEON GLOBAL TECH INC
11 patentsUS6980903B2Dec 27, 2005
Exhaust gas control using a spark plug ionization signal
VISTEON GLOBAL TECH INC203 citations98
US7021287B2Apr 4, 2006
Closed-loop individual cylinder A/F ratio balancing
VISTEON GLOBAL TECH INC54 citations96
US7290442B2Nov 6, 2007
Method and system of estimating MBT timing using in-cylinder ionization signal
VISTEON GLOBAL TECH INC27 citations92
US7213573B2May 8, 2007
System and method of controlling engine dilution rate using combustion stability measurer derived from the ionization signal
VISTEON GLOBAL TECH INC33 citations92
US7137382B2Nov 21, 2006
Optimal wide open throttle air/fuel ratio control
VISTEON GLOBAL TECH INC49 citations92
US7134423B2Nov 14, 2006
Ignition diagnosis and combustion feedback control system using an ionization signal
VISTEON GLOBAL TECH INC23 citations92
US7086382B2Aug 8, 2006
Robust multi-criteria MBT timing estimation using ionization signal
VISTEON GLOBAL TECH INC26 citations92
US7013871B2Mar 21, 2006
Closed loop MBT timing control using ionization feedback
VISTEON GLOBAL TECH INC28 citations92
US6998846B2Feb 14, 2006
Ignition diagnosis using ionization signal
VISTEON GLOBAL TECH INC24 citations92
US7104043B2Sep 12, 2006
Closed loop cold start retard spark control using ionization feedback
VISTEON GLOBAL TECH INC15 citations84
US7055372B2Jun 6, 2006
Method of detecting cylinder ID using in-cylinder ionization for spark detection following partial coil charging
VISTEON GLOBAL TECH INC14 citations82
GM GLOBAL TECH OPERATIONS LLC
4 patentsUS11339759B2May 24, 2022
Engine torque estimation and control systems and methods
GM GLOBAL TECH OPERATIONS LLC1 citations55
US9546611B2Jan 17, 2017
M index determination systems and methods for Wiebe functions
GM GLOBAL TECH OPERATIONS LLC0 citations52
US9759177B2Sep 12, 2017
System and method for controlling spark timing based on a duration of a fuel burn within a cylinder in an engine
GM GLOBAL TECH OPERATIONS LLC0 citations47
US9759140B2Sep 12, 2017
Fifty percent burn crankshaft angle estimation systems and methods
GM GLOBAL TECH OPERATIONS LLC1 citations47