Inventor
NADARAJAN SIVAKUMAR
SG14 patents
Patents
14 patentsUS10408879B2Sep 10, 2019
Method and apparatus for diagnosing a fault condition in an electric machine
ROLLS ROYCE PLC3 citations70
US10082531B2Sep 25, 2018
Electrical machine component failure detection apparatus and method
ROLLS ROYCE PLC2 citations70
US9459320B2Oct 4, 2016
Fault detection in brushless exciters
ROLLS ROYCE PLC4 citations69
US9035689B2May 19, 2015
Thermal controller for semiconductor switching power devices
ROLLS ROYCE PLC4 citations65
US10267860B2Apr 23, 2019
Fault detection in induction machines
ROLLS ROYCE PLC5 citations64
US10509078B2Dec 17, 2019
Assessment method
ROLLS ROYCE PLC1 citations58
US12591001B2Mar 31, 2026
Method of monitoring a health state of a power semiconductor device by monitoring inverter case temperature during steady state loading
ROLLS ROYCE PLC0 citations53
US9998062B2Jun 12, 2018
Axial flux permanent magnet machine
ROLLS ROYCE PLC1 citations51
US9910083B2Mar 6, 2018
Rectifier diode fault detection in brushless exciters
ROLLS ROYCE PLC1 citations50
US10725107B2Jul 28, 2020
Brushless synchronous generator stator winding fault
ROLLS ROYCE PLC0 citations48
US12562639B2Feb 24, 2026
Power electronics converter thermal management
ROLLS ROYCE PLC0 citations46
US12580458B2Mar 17, 2026
Determining reliability of an electrical machine
ROLLS ROYCE PLC0 citations45
US9964600B2May 8, 2018
Open switch fault detection and identification in a two-level voltage source power converter
ROLLS ROYCE PLC0 citations39
US10338143B2Jul 2, 2019
Method and apparatus for diagnosing a fault condition in an electric machine
ROLLS ROYCE PLC0 citations35