Inventor
GAJANAYAKE CHANDANA JAYAMPATHI
SG22 patents
⚠️ This page may combine multiple inventors who share the name “GAJANAYAKE CHANDANA JAYAMPATHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROLLS ROYCE CORP
7 patentsUS12095405B2Sep 17, 2024
Fault tolerant turbo-generator system
ROLLS ROYCE CORP2 citations68
US11840148B2Dec 12, 2023
Hybrid aircraft having rectifier with integrated protection
ROLLS ROYCE CORP2 citations68
US11456677B2Sep 27, 2022
Power converter protection circuit
ROLLS ROYCE CORP2 citations66
US12297771B2May 13, 2025
Energy storage system heater control architecture
ROLLS ROYCE CORP0 citations59
US12291996B2May 6, 2025
Energy storage system heater control methods
ROLLS ROYCE CORP0 citations59
US12567613B2Mar 3, 2026
Aircraft thermal management system for an energy storage system
ROLLS ROYCE CORP0 citations49
US12166222B2Dec 10, 2024
Battery pack core for fire and explosion protection for battery module
ROLLS ROYCE CORP0 citations45
ROLLS ROYCE NAM TECH INC
5 patentsUS10693367B1Jun 23, 2020
Pre-charging circuit for power converters
ROLLS ROYCE NAM TECH INC25 citations90
US10906658B2Feb 2, 2021
Energy storage system for a hybrid power system
ROLLS ROYCE NAM TECH INC5 citations70
US11374400B2Jun 28, 2022
Topology of a solid state power controller with two mid-capacitors
ROLLS ROYCE NAM TECH INC1 citations62
US11977131B2May 7, 2024
Fault detection for a solid state power converter
ROLLS ROYCE NAM TECH INC0 citations51
US11588322B2Feb 21, 2023
Fault detection for a solid state power converter
ROLLS ROYCE NAM TECH INC0 citations51
ROLLS ROYCE PLC
5 patentsUS9923431B2Mar 20, 2018
Variable speed drive arrangement
ROLLS ROYCE PLC6 citations65
US9035689B2May 19, 2015
Thermal controller for semiconductor switching power devices
ROLLS ROYCE PLC4 citations65
US10509078B2Dec 17, 2019
Assessment method
ROLLS ROYCE PLC1 citations58
US9910083B2Mar 6, 2018
Rectifier diode fault detection in brushless exciters
ROLLS ROYCE PLC1 citations50
US9964600B2May 8, 2018
Open switch fault detection and identification in a two-level voltage source power converter
ROLLS ROYCE PLC0 citations39
ROLLS ROYCE SINGAPORE PTE LTD
5 patentsUS11851198B2Dec 26, 2023
Electrically propelled aircraft with partially rated converter
ROLLS ROYCE SINGAPORE PTE LTD0 citations60
US11750140B1Sep 5, 2023
Detection and control of motor drive during an AC side ground fault
ROLLS ROYCE SINGAPORE PTE LTD0 citations60
US11518538B2Dec 6, 2022
Control for a target common bus voltage
ROLLS ROYCE SINGAPORE PTE LTD0 citations56
US11520362B2Dec 6, 2022
Control for a target common bus voltage
ROLLS ROYCE SINGAPORE PTE LTD1 citations56
US11520361B2Dec 6, 2022
Control for a target common bus voltage
ROLLS ROYCE SINGAPORE PTE LTD0 citations46