Patents/Inventors

David R Trainer

DerbyGB22 patents

20 Patents

US124947082025
Circuitry and Method for Transitioning Between Modes of Operation During an Electrical Fault
ROLLS-ROYCE PLC
0 cites
US124450462025
Circuitry and Methods for Detecting an Electrical Fault in Power Conversion Circuitry
ROLLS-ROYCE PLC
0 cites
US124317482025
Aircraft Power and Propulsion Systems Comprising Permanent Magnet Electrical Machines
ROLLS-ROYCE PLC
0 cites
US124162442025
Aircraft Power and Propulsion Systems Comprising Permanent Magnet Electrical Machines
ROLLS-ROYCE PLC
0 cites
US124181702025
Electrical Power System Converter Control
ROLLS-ROYCE PLC
0 cites
US123950912025
Electrical Power System
ROLLS-ROYCE PLC
0 cites
US123883852025
Electrical Power System
Rolls-royce PLC
0 cites
US123522122025
Electrically Starting a Gas Turbine Engine
ROLLS-ROYCE PLC
0 cites
US123261092025
Electrical Power System Converter Control
ROLLS-ROYCE PLC
0 cites
US123117862025
Power Electronics Converter
ROLLS-ROYCE PLC
0 cites
US123043152025
Electrical Converter
Rolls-royce PLC
0 cites
US122246732025
Electrical Power System
ROLLS-ROYCE PLC
0 cites
US121727632024
Electrical Power System
Rolls-royce PLC
0 cites
US120468942024
Current Limiting Diode
ROLLS-ROYCE PLC
0 cites
US120279402024
Rectifier
ROLLS-ROYCE PLC
0 cites
US119766112024
Gas Turbine Engine
ROLLS-ROYCE PLC
0 cites
US119058872024
Restarting a Gas Turbine Engine
ROLLS-ROYCE PLC
0 cites
US118794132024
Gas Turbine Engine
ROLLS-ROYCE PLC
0 cites
US118731092024
Electrical Power System
Rolls-royce PLC
0 cites
US118378942023
Electrical Power System
ROLLS-ROYCE PLC
0 cites