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Benjamin KEELER

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  • Chesterfield, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Operating a gas turbine engine
    • Patent number 12,196,133
    • Issue date Jan 14, 2025
    • Rolls-Royce PLC
    • Andrea Minelli
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel oil heat exchange
    • Patent number 12,168,957
    • Issue date Dec 17, 2024
    • Rolls-Royce PLC
    • Craig W Bemment
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Fuel delivery
    • Patent number 12,163,479
    • Issue date Dec 10, 2024
    • Rolls-Royce PLC
    • Craig W Bemment
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method of determining the calorific value of fuel provided to a gas...
    • Patent number 12,158,438
    • Issue date Dec 3, 2024
    • Rolls-Royce PLC
    • Craig W Bemment
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas turbine engine heat exchange
    • Patent number 12,158,115
    • Issue date Dec 3, 2024
    • Rolls-Royce PLC
    • Craig W Bemment
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust content
    • Patent number 12,152,496
    • Issue date Nov 26, 2024
    • Rolls-Royce PLC
    • Peter Swann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Transmittance parameters
    • Patent number 12,152,542
    • Issue date Nov 26, 2024
    • Rolls-Royce PLC
    • Peter Swann
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Contrail parameters
    • Patent number 12,152,497
    • Issue date Nov 26, 2024
    • Rolls-Royce PLC
    • Peter Swann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Combustion of fuel
    • Patent number 12,098,675
    • Issue date Sep 24, 2024
    • Rolls-Royce PLC
    • Craig W Bemment
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Heat transfer
    • Patent number 12,098,677
    • Issue date Sep 24, 2024
    • Rolls-Royce PLC
    • Craig W Bemment
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Staged combustor
    • Patent number 12,098,679
    • Issue date Sep 24, 2024
    • Rolls-Royce PLC
    • Christopher P Madden
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Propulsion system control
    • Patent number 12,085,029
    • Issue date Sep 10, 2024
    • Rolls-Royce PLC
    • Peter Swann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Determination of fuel characteristics
    • Patent number 12,078,112
    • Issue date Sep 3, 2024
    • Rolls-Royce PLC
    • Peter Swann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Aircraft heat management
    • Patent number 12,071,894
    • Issue date Aug 27, 2024
    • Rolls-Royce PLC
    • Craig W Bemment
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Determination of fuel characteristics
    • Patent number 12,060,838
    • Issue date Aug 13, 2024
    • Rolls-Royce PLC
    • Peter Swann
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Gas turbine engine and method of operating gas turbine engine
    • Patent number 12,044,177
    • Issue date Jul 23, 2024
    • Rolls-Royce PLC
    • Craig W Bemment
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Heat transfer
    • Patent number 12,006,872
    • Issue date Jun 11, 2024
    • Rolls-Royce PLC
    • Craig W Bemment
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fuel management system
    • Patent number 11,994,072
    • Issue date May 28, 2024
    • Rolls-Royce PLC
    • Craig W Bemment
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel viscosity
    • Patent number 11,988,144
    • Issue date May 21, 2024
    • Rolls-Royce PLC
    • Craig W Bemment
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas turbine operation
    • Patent number 11,920,514
    • Issue date Mar 5, 2024
    • Rolls-Royce PLC
    • Craig W Bemment
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Aircraft operation
    • Patent number 11,859,565
    • Issue date Jan 2, 2024
    • Rolls-Royce PLC
    • Benjamin J Keeler
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuelling schedule
    • Patent number 11,815,031
    • Issue date Nov 14, 2023
    • Rolls-Royce PLC
    • Peter Swann
    • G08 - SIGNALLING
  • Information Patent Grant

    Aircraft propulsion
    • Patent number 11,780,597
    • Issue date Oct 10, 2023
    • Rolls-Royce PLC
    • Peter Swann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Performance parameters
    • Patent number 11,708,796
    • Issue date Jul 25, 2023
    • Rolls-Royce PLC
    • Peter Swann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust content
    • Patent number 11,708,769
    • Issue date Jul 25, 2023
    • Rolls-Royce PLC
    • Peter Swann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine parameters
    • Patent number 11,643,980
    • Issue date May 9, 2023
    • Rolls-Royce PLC
    • Craig W Bemment
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Aircraft fuel system for gas turbine engine
    • Patent number 11,643,979
    • Issue date May 9, 2023
    • Rolls-Royce PLC
    • Craig W Bemment
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Aviation fuel
    • Patent number 11,585,278
    • Issue date Feb 21, 2023
    • Rolls-Royce PLC
    • Peter Swann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel characteristics
    • Patent number 11,585,282
    • Issue date Feb 21, 2023
    • Rolls-Royce PLC
    • Peter Swann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine fuel-oil heat exchange system
    • Patent number 10,612,467
    • Issue date Apr 7, 2020
    • Rolls-Royce PLC
    • Benjamin J Keeler
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL DELIVERY
    • Publication number 20250059923
    • Publication date Feb 20, 2025
    • Rolls-Royce plc
    • Craig W BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Gas Turbine Operation
    • Publication number 20240401531
    • Publication date Dec 5, 2024
    • Rolls-Royce plc
    • Craig W. BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMBUSTION OF FUEL
    • Publication number 20240376845
    • Publication date Nov 14, 2024
    • Rolls-Royce plc
    • Craig W. BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PROPULSION SYSTEM CONTROL
    • Publication number 20240352898
    • Publication date Oct 24, 2024
    • Rolls-Royce plc
    • Peter SWANN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE PERFORMANCE
    • Publication number 20240318600
    • Publication date Sep 26, 2024
    • Rolls-Royce plc
    • Craig W BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE HEAT EXCHANGE
    • Publication number 20240309817
    • Publication date Sep 19, 2024
    • Rolls-Royce plc
    • Craig W BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIRCRAFT HEAT MANAGEMENT
    • Publication number 20240301829
    • Publication date Sep 12, 2024
    • Rolls-Royce plc
    • Craig W. BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIRCRAFT HEAT MANAGEMENT
    • Publication number 20240301828
    • Publication date Sep 12, 2024
    • Rolls-Royce plc
    • Craig W. BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HEAT TRANSFER
    • Publication number 20240287937
    • Publication date Aug 29, 2024
    • Rolls-Royce plc
    • Craig W. BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIRCRAFT HEAT MANAGEMENT
    • Publication number 20240271566
    • Publication date Aug 15, 2024
    • Rolls-Royce plc
    • Craig W. BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL VISCOSITY
    • Publication number 20240263582
    • Publication date Aug 8, 2024
    • Rolls-Royce plc
    • Craig W BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIRCRAFT HEAT MANAGEMENT
    • Publication number 20240209779
    • Publication date Jun 27, 2024
    • Rolls-Royce plc
    • Craig W. BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE
    • Publication number 20240209784
    • Publication date Jun 27, 2024
    • Rolls-Royce plc
    • Craig W BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMBUSTOR RE-LIGHT PROCEDURE
    • Publication number 20240210039
    • Publication date Jun 27, 2024
    • Rolls-Royce plc
    • Christopher P. MADDEN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMBUSTION OF FUEL
    • Publication number 20240209780
    • Publication date Jun 27, 2024
    • Rolls-Royce plc
    • Craig W. BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HEAT TRANSFER
    • Publication number 20240209785
    • Publication date Jun 27, 2024
    • Rolls-Royce plc
    • Craig W. BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE AND METHOD OF OPERATING GAS TURBINE ENGINE
    • Publication number 20240209787
    • Publication date Jun 27, 2024
    • Rolls-Royce plc
    • Craig W BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE HEAT EXCHANGE
    • Publication number 20240209799
    • Publication date Jun 27, 2024
    • Rolls-Royce plc
    • Craig W BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIRCRAFT FUEL SYSTEM
    • Publication number 20240209800
    • Publication date Jun 27, 2024
    • Rolls-Royce plc
    • Christopher P. MADDEN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL OIL HEAT EXCHANGE
    • Publication number 20240209786
    • Publication date Jun 27, 2024
    • Rolls-Royce plc
    • Craig W. BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL OF FUEL TEMPERATURE
    • Publication number 20240209788
    • Publication date Jun 27, 2024
    • Rolls-Royce plc
    • Christopher P. MADDEN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    OIL SYSTEM
    • Publication number 20240209789
    • Publication date Jun 27, 2024
    • Rolls-Royce plc
    • Craig W. BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    LEAN BURN COMBUSTION SYSTEM
    • Publication number 20240210038
    • Publication date Jun 27, 2024
    • Rolls-Royce plc
    • Christopher P. MADDEN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    STAGED COMBUSTOR
    • Publication number 20240209791
    • Publication date Jun 27, 2024
    • Rolls-Royce plc
    • Christopher P. MADDEN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE OPERATION
    • Publication number 20240209801
    • Publication date Jun 27, 2024
    • Rolls-Royce plc
    • Christopher P. MADDEN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIRCRAFT OPERATION
    • Publication number 20240117771
    • Publication date Apr 11, 2024
    • Rolls-Royce plc
    • Benjamin J. KEELER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FLIGHT PROFILE
    • Publication number 20240077036
    • Publication date Mar 7, 2024
    • Rolls-Royce plc
    • Peter SWANN
    • G08 - SIGNALLING
  • Information Patent Application

    FUEL VISCOSITY
    • Publication number 20230332543
    • Publication date Oct 19, 2023
    • Rolls-Royce plc
    • Craig W BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL DELIVERY
    • Publication number 20230323822
    • Publication date Oct 12, 2023
    • Rolls-Royce plc
    • Craig W BEMMENT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIRCRAFT PROPULSION
    • Publication number 20230322395
    • Publication date Oct 12, 2023
    • Rolls-Royce plc
    • Peter SWANN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS