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David A. Williams

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  • Bristol, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oil system of a gas turbine engine, comprising a first oil circuit...
    • Patent number 12,253,000
    • Issue date Mar 18, 2025
    • Rolls-Royce Deutschland Ltd & Co KG
    • David Williams
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine
    • Patent number 11,215,078
    • Issue date Jan 4, 2022
    • Rolls-Royce Deutschland Ltd & Co KG
    • Stefan Menczykalski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas turbine engine
    • Patent number 11,131,214
    • Issue date Sep 28, 2021
    • Rolls-Royce Deutschland Ltd & Co KG
    • Stefan Menczykalski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Leaf seal
    • Patent number 8,794,633
    • Issue date Aug 5, 2014
    • Rolls-Royce PLC
    • David Stephen Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Leaf seal
    • Patent number 8,752,288
    • Issue date Jun 17, 2014
    • Rolls-Royce PLC
    • David S. Williams
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Leaf seal arrangement
    • Patent number 8,100,404
    • Issue date Jan 24, 2012
    • Rolls-Royce PLC
    • David S Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal arrangement
    • Patent number 7,980,562
    • Issue date Jul 19, 2011
    • Rolls-Royce PLC
    • David S Williams
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Organic matrix composite integrally bladed rotor
    • Patent number 7,491,032
    • Issue date Feb 17, 2009
    • Rolls-Royce PLC
    • Christopher Alan Powell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Damped aerofoil structure
    • Patent number 7,128,536
    • Issue date Oct 31, 2006
    • Rolls-Royce PLC
    • David A. Williams
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    OIL SYSTEM OF A GAS TURBINE ENGINE, COMPRISING A FIRST OIL CIRCUIT...
    • Publication number 20230101143
    • Publication date Mar 30, 2023
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • David WILLIAMS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE ENGINE
    • Publication number 20200124002
    • Publication date Apr 23, 2020
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Stephan UHKOETTER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    OIL RECOVERY SYSTEM
    • Publication number 20190368393
    • Publication date Dec 5, 2019
    • Rolls-Royce plc
    • David A. EDWARDS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE ENGINE
    • Publication number 20190316522
    • Publication date Oct 17, 2019
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Stefan MENCZYKALSKI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE
    • Publication number 20190316488
    • Publication date Oct 17, 2019
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Stefan MENCZYKALSKI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    LEAF SEAL
    • Publication number 20130154199
    • Publication date Jun 20, 2013
    • Rolls-Royce plc
    • David Stephen WILLIAMS
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    LEAF SEAL
    • Publication number 20130038026
    • Publication date Feb 14, 2013
    • Rolls-Royce plc
    • David S. Williams
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    COMPONENT HAVING AN EROSION RESISTANT LAYER
    • Publication number 20120257983
    • Publication date Oct 11, 2012
    • Rolls-Royce plc
    • David A. WILLIAMS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ORGANIC MATRIX COMPOSITE INTEGRALLY BLADED ROTOR
    • Publication number 20090068015
    • Publication date Mar 12, 2009
    • Rolls-Royce plc
    • Christopher A. Powell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Seal arrangement
    • Publication number 20080309018
    • Publication date Dec 18, 2008
    • Rolls-Royce plc
    • David S. Williams
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Leaf seals
    • Publication number 20080099999
    • Publication date May 1, 2008
    • Rolls-Royce plc
    • David S Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Leaf seal arrangement
    • Publication number 20080007009
    • Publication date Jan 10, 2008
    • Rolls-Royce plc
    • David S Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Seal arrangement
    • Publication number 20080007010
    • Publication date Jan 10, 2008
    • Rolls-Royce plc
    • David S. Williams
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Damped aerofoil structure
    • Publication number 20040253115
    • Publication date Dec 16, 2004
    • Rolls-Royce plc
    • David A. Williams
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES