Assignee
RAMU KRISHNAN
US16 patents
Top patents by PatentIndex Score
US9054567B2Jun 9, 2015
High power density SRMs
RAMU KRISHNAN4 citations84
US8981705B2Mar 17, 2015
PM brushless motor drive circuit topology and control
RAMU KRISHNAN7 citations84
US8754605B2Jun 17, 2014
Power factor correction circuits for switched reluctance machines
RAMU KRISHNAN6 citations84
US8716961B2May 6, 2014
Switched reluctance and PM brushless DC motor drive control for electric vehicle application
RAMU KRISHNAN10 citations84
US8319456B2Nov 27, 2012
Method, controller, and power converter for controlling a single-switch based switched reluctance machine
RAMU KRISHNAN8 citations84
US8264182B2Sep 11, 2012
Motor power factor correction apparatus and method
RAMU KRISHNAN14 citations84
US8203302B2Jun 19, 2012
System and method for controlling four-quadrant operation of a switched reluctance motor drive through a single controllable switch
RAMU KRISHNAN6 citations78
US8901798B2Dec 2, 2014
Switched reluctance machines with minimum stator core
RAMU KRISHNAN10 citations76
US9312733B2Apr 12, 2016
High power density SRM
RAMU KRISHNAN1 citations62
US9093943B2Jul 28, 2015
High power density switched reluctance machines with hybrid excitation
RAMU KRISHNAN3 citations62
US8952591B2Feb 10, 2015
Rotor lamination shaping for minimum core loss in SRMs
RAMU KRISHNAN2 citations62
US8878467B2Nov 4, 2014
Power factor correction drive circuit topologies and control for switched reluctance machines
RAMU KRISHNAN2 citations62
US8541920B2Sep 24, 2013
High density windings for a concentric wound electrical machine stator
RAMU KRISHNAN3 citations62
US8525450B2Sep 3, 2013
Power factor correction drive circuit topologies and control for switched reluctance machines
RAMU KRISHNAN4 citations62
US8674648B2Mar 18, 2014
Single switch controlled switched reluctance machine
RAMU KRISHNAN0 citations52
US8624541B2Jan 7, 2014
System and method for controlling four-quadrant operation of a switched reluctance motor drive through a single controllable switch
RAMU KRISHNAN0 citations46