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Ellis F H CHONG

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  • Derby, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrical machines for aircraft power and propulsion systems
    • Patent number 12,206,305
    • Issue date Jan 21, 2025
    • Rolls-Royce Deutschland Ltd & Co KG
    • Ellis F H Chong
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical machines for aircraft power and propulsion systems with...
    • Patent number 12,040,669
    • Issue date Jul 16, 2024
    • Rolls-Royce Deutschland Ltd & Co KG
    • Ellis F H Chong
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Rectifier
    • Patent number 12,027,940
    • Issue date Jul 2, 2024
    • Rolls-Royce PLC
    • David R. Trainer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical machines for aircraft power and propulsion systems havin...
    • Patent number 11,990,805
    • Issue date May 21, 2024
    • Rolls-Royce Deutschland Ltd & Co KG
    • Ellis F H Chong
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical machines for aircraft power and propulsion systems
    • Patent number 11,973,385
    • Issue date Apr 30, 2024
    • Rolls-Royce Deutschland Ltd & Co KG
    • Ellis F H Chong
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical machine and power electronics converter
    • Patent number 11,930,709
    • Issue date Mar 12, 2024
    • Rolls-Royce PLC
    • Ellis F H Chong
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Permanent magnet electric machine control
    • Patent number 11,881,796
    • Issue date Jan 23, 2024
    • Rolls-Royce PLC
    • Shangjian Dai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    System and method for reduced rotor losses
    • Patent number 11,870,305
    • Issue date Jan 9, 2024
    • Rolls-Royce Singapore Pte. Ltd.
    • Shanmukha Rama Krishna
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical machines for aircraft power and propulsion systems
    • Patent number 11,827,371
    • Issue date Nov 28, 2023
    • Rolls-Royce Deutschland Ltd & Co KG
    • Ellis F H Chong
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical machines for aircraft power and propulsion systems
    • Patent number 11,824,410
    • Issue date Nov 21, 2023
    • Rolls-Royce Deutschland Ltd & Co KG
    • Ellis F H Chong
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotor assembly
    • Patent number 11,735,965
    • Issue date Aug 22, 2023
    • Rolls-Royce PLC
    • Ellis Fui Hen Chong
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric machine with winding conductors of non-uniform shape
    • Patent number 11,522,428
    • Issue date Dec 6, 2022
    • Rolls-Royce PLC
    • Adegoke Gbadeyan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Dual-rotor electric machine
    • Patent number 11,387,724
    • Issue date Jul 12, 2022
    • Rolls-Royce PLC
    • Ziqiang Zhu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Preventing electrical breakdown
    • Patent number 11,303,181
    • Issue date Apr 12, 2022
    • Rolls-Royce PLC
    • Ahmed My Razak
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electric machine
    • Patent number 11,255,216
    • Issue date Feb 22, 2022
    • Rolls-Royce PLC
    • Ellis F H Chong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electromechanical system
    • Patent number 11,171,524
    • Issue date Nov 9, 2021
    • Rolls-Royce PLC
    • Ellis F H Chong
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Voltage converter
    • Patent number 11,121,639
    • Issue date Sep 14, 2021
    • Rolls-Royce PLC
    • David R Trainer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Converter
    • Patent number 11,063,527
    • Issue date Jul 13, 2021
    • Rolls-Royce PLC
    • David R. Trainer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Varying quantities of motor poles for noise reduction
    • Patent number 10,988,035
    • Issue date Apr 27, 2021
    • Rolls-Royce Corporation
    • Michael James Armstrong
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Segmented electrical machine
    • Patent number 10,892,664
    • Issue date Jan 12, 2021
    • Rolls-Royce PLC
    • Ellis F H Chong
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Electrical machine
    • Patent number 10,873,243
    • Issue date Dec 22, 2020
    • Rolls-Royce PLC
    • Geraint W. Jewell
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electrical machine
    • Patent number 10,770,958
    • Issue date Sep 8, 2020
    • Rolls-Royce plc
    • Ellis F H Chong
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Nano-crystalline coating for magnet retention in a rotor assembly
    • Patent number 10,763,715
    • Issue date Sep 1, 2020
    • Rolls-Royce North American Technologies, Inc.
    • David Loder
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Active screening for an electrical machine
    • Patent number 10,680,503
    • Issue date Jun 9, 2020
    • Rolls-Royce PLC
    • Stephen Williamson
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Variable gear ratio electrical machine
    • Patent number 10,637,326
    • Issue date Apr 28, 2020
    • Rolls-Royce PLC
    • Ellis F H Chong
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Varying quantities of motor poles for noise reduction
    • Patent number 10,442,542
    • Issue date Oct 15, 2019
    • Rolls-Royce North American Technologies, Inc.
    • Michael James Armstrong
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electrical machines
    • Patent number 10,221,730
    • Issue date Mar 5, 2019
    • Rolls-Royce PLC
    • Edward Adams
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sleeve for an electrical machine
    • Patent number 10,122,228
    • Issue date Nov 6, 2018
    • Rolls-Royce PLC
    • Ellis F H Chong
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical machines
    • Patent number 10,084,355
    • Issue date Sep 25, 2018
    • Rolls-Royce PLC
    • Geraint W Jewell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Axial flux permanent magnet machine
    • Patent number 9,998,062
    • Issue date Jun 12, 2018
    • Rolls-Royce PLC
    • Sivakumar Nadarajan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRICAL MACHINES FOR AIRCRAFT POWER AND PROPULSION SYSTEMS
    • Publication number 20240250594
    • Publication date Jul 25, 2024
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Ellis F H CHONG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRICAL MACHINES FOR AIRCRAFT POWER AND PROPULSION SYSTEMS
    • Publication number 20240239499
    • Publication date Jul 18, 2024
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Ellis F. H. CHONG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRICAL MACHINES FOR AIRCRAFT POWER AND PROPULSION SYSTEMS WITH...
    • Publication number 20240243646
    • Publication date Jul 18, 2024
    • Rolls-Royce Deutschland Ltd & Co KG
    • Ellis F H CHONG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AIRCRAFT POWER AND PROPULSION SYSTEMS COMPRISING PERMANENT MAGNET E...
    • Publication number 20240204594
    • Publication date Jun 20, 2024
    • Rolls-Royce plc
    • David R TRAINER
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AIRCRAFT POWER AND PROPULSION SYSTEMS COMPRISING PERMANENT MAGNET E...
    • Publication number 20240084710
    • Publication date Mar 14, 2024
    • Rolls-Royce plc
    • David R TRAINER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ELECTRICAL POWER SYSTEM
    • Publication number 20240007040
    • Publication date Jan 4, 2024
    • Rolls-Royce plc
    • David R. TRAINER
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC AIRCRAFT PROPULSION ASSEMBLY AND METHOD
    • Publication number 20230278718
    • Publication date Sep 7, 2023
    • Rolls-Royce plc
    • David R. Trainer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC AIRCRAFT PROPULSION ASSEMBLY AND METHOD
    • Publication number 20230278721
    • Publication date Sep 7, 2023
    • Rolls-Royce plc
    • David R. Trainer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC MACHINE
    • Publication number 20230150683
    • Publication date May 18, 2023
    • Rolls-Royce plc
    • Ellis F H CHONG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SEGMENTED STATOR
    • Publication number 20230116266
    • Publication date Apr 13, 2023
    • Rolls-Royce plc
    • Ellis Fui Hen Chong
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    RECTIFIER
    • Publication number 20230018916
    • Publication date Jan 19, 2023
    • Rolls-Royce plc
    • David R. TRAINER
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PERMANENT MAGNET ELECTRIC MACHINE CONTROL
    • Publication number 20220399841
    • Publication date Dec 15, 2022
    • Rolls-Royce plc
    • Shangjian DAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SYSTEM AND METHOD FOR REDUCED ROTOR LOSSES
    • Publication number 20220302777
    • Publication date Sep 22, 2022
    • Rolls-Royce Singapore Pte. Ltd.
    • Shanmukha Rama Krishna
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTOR ASSEMBLY
    • Publication number 20220302779
    • Publication date Sep 22, 2022
    • Rolls-Royce plc
    • Ellis Fui Hen Chong
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electrical Machine and Power Electronics Converter
    • Publication number 20220238779
    • Publication date Jul 28, 2022
    • Rolls-Royce plc
    • Ellis FH CHONG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRIC MACHINES
    • Publication number 20200358345
    • Publication date Nov 12, 2020
    • Rolls-Royce plc
    • Adegoke GBADEYAN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    VOLTAGE CONVERTER
    • Publication number 20200244181
    • Publication date Jul 30, 2020
    • Rolls-Royce plc
    • David R. TRAINER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ELECTROMECHANICAL SYSTEM
    • Publication number 20200227956
    • Publication date Jul 16, 2020
    • Rolls-Royce plc
    • Ellis F H CHONG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTROMECHANICAL SYSTEM
    • Publication number 20200227957
    • Publication date Jul 16, 2020
    • Rolls-Royce plc
    • Ellis F. H. Chong
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DUAL-ROTOR ELECTRIC MACHINE
    • Publication number 20200227988
    • Publication date Jul 16, 2020
    • Rolls-Royce plc
    • Ziqiang ZHU
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    ELECTRIC MACHINE
    • Publication number 20200224547
    • Publication date Jul 16, 2020
    • Rolls-Royce plc
    • Ellis FH CHONG
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    TURBOMACHINE
    • Publication number 20200227966
    • Publication date Jul 16, 2020
    • Rolls-Royce plc
    • Giles E. HARVEY
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    CONVERTER
    • Publication number 20200099312
    • Publication date Mar 26, 2020
    • Rolls-Royce plc
    • David R. TRAINER
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    VARYING QUANTITIES OF MOTOR POLES FOR NOISE REDUCTION
    • Publication number 20200047897
    • Publication date Feb 13, 2020
    • Rolls-Royce Corporation
    • Michael James Armstrong
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    NANO-CRYSTALLINE COATING FOR MAGNET RETENTION IN A ROTOR ASSEMBLY
    • Publication number 20190199151
    • Publication date Jun 27, 2019
    • Rolls-Royce North American Technologies, Inc.
    • David Loder
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHED RELUCTANCE MACHINE
    • Publication number 20190173335
    • Publication date Jun 6, 2019
    • Rolls-Royce plc
    • Shanmukha RAMAKRISHNA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ELECTRICAL MACHINE
    • Publication number 20190157956
    • Publication date May 23, 2019
    • Rolls-Royce plc
    • Ellis F H CHONG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PERMANENT MAGNET ELECTRICAL MACHINE
    • Publication number 20190097479
    • Publication date Mar 28, 2019
    • Rolls-Royce plc
    • Ellis FH CHONG
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SEGMENTED ELECTRICAL MACHINE
    • Publication number 20190081532
    • Publication date Mar 14, 2019
    • Rolls-Royce plc
    • Ellis FH CHONG
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PREVENTING ELECTRICAL BREAKDOWN
    • Publication number 20180342922
    • Publication date Nov 29, 2018
    • Rolls-Royce plc
    • Ahmed MY RAZAK
    • B64 - AIRCRAFT AVIATION COSMONAUTICS