Assignee
RAMAPPAN VIJAY
US11 patents
Top patents by PatentIndex Score
US8463531B2Jun 11, 2013
System and method for controlling exhaust gas recirculation systems
RAMAPPAN VIJAY10 citations84
US8316818B2Nov 27, 2012
HCCI mode switching control system and method
RAMAPPAN VIJAY8 citations83
US8915236B2Dec 23, 2014
Systems and methods for controlling engine combustion stability
RAMAPPAN VIJAY4 citations72
US8539932B2Sep 24, 2013
Systems and methods for heating intake air during cold HCCI operation
RAMAPPAN VIJAY6 citations72
US8322324B2Dec 4, 2012
System and method for controlling transient switching between HCCI mode and SI mode of an engine
RAMAPPAN VIJAY3 citations62
US8276551B2Oct 2, 2012
HCCI combustion moding state control for fuel economy and seamless transitions
RAMAPPAN VIJAY2 citations62
US8433500B2Apr 30, 2013
System and method for improved transitions between engine combustion modes
RAMAPPAN VIJAY1 citations52
US8160802B2Apr 17, 2012
Closed-loop adaptation of homogenous charge compression ignition operating zone based on ringing index
RAMAPPAN VIJAY0 citations52
US9932917B2Apr 3, 2018
Exhaust gas recirculation control systems and methods
RAMAPPAN VIJAY0 citations51
US8755987B2Jun 17, 2014
System and method for torque control in a homogeneous charge compression ignition engine
RAMAPPAN VIJAY1 citations51
US8452520B2May 28, 2013
Control system and method for low quantity fuel injection
RAMAPPAN VIJAY0 citations51