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Andrew Mackay
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Derby, GB
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Patents Grants
last 30 patents
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Patent Grant
Variable speed generator having multiple exciter windings and selec...
Patent number
9,621,090
Issue date
Apr 11, 2017
Rolls-Royce PLC
Ellis F H Chong
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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Patent Application
HYBRID POWER SYSTEM
Publication number
20230234715
Publication date
Jul 27, 2023
Rolls-Royce plc
Conor HICKEY
B64 - AIRCRAFT AVIATION COSMONAUTICS
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Patent Application
VARIABLE SPEED GENERATOR
Publication number
20160079899
Publication date
Mar 17, 2016
Rolls-Royce plc
Ellis FH CHONG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
VARIABLE SPEED GENERATOR
Publication number
20120286516
Publication date
Nov 15, 2012
Rolls-Royce plc
Ellis FH CHONG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Electrical protection arrangement for an electrical distribution ne...
Publication number
20100039741
Publication date
Feb 18, 2010
ROLLS-ROYCE, PLC
Campbell D. Booth
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER