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David A. Edwards

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  • Derby, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oil tank for geared turbofan engine
    • Patent number 11,408,345
    • Issue date Aug 9, 2022
    • Rolls-Royce Corporation
    • Isabelle Erickson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil tank filling system
    • Patent number 11,274,570
    • Issue date Mar 15, 2022
    • Rolls-Royce PLC
    • David A. Edwards
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    Accessory gearbox assembly
    • Patent number 11,174,796
    • Issue date Nov 16, 2021
    • Rolls-Royce PLC
    • Clare L Bewick
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Oil tank filling system
    • Patent number 11,156,124
    • Issue date Oct 26, 2021
    • Rolls-Royce PLC
    • Samuel W. White
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Auxiliary oil supply apparatus for a rotating component
    • Patent number 11,085,521
    • Issue date Aug 10, 2021
    • Rolls-Royce PLC
    • David A. Edwards
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Tank assembly
    • Patent number 11,015,528
    • Issue date May 25, 2021
    • Rolls-Royce plc
    • David A. Edwards
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Oil tank filling system
    • Patent number 10,914,209
    • Issue date Feb 9, 2021
    • Rolls-Royce PLC
    • David A. Edwards
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Balancing of axial thrust forces within a gas turbine engine
    • Patent number 10,539,021
    • Issue date Jan 21, 2020
    • Rolls-Royce PLC
    • David A Edwards
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Leaf seal
    • Patent number 9,714,711
    • Issue date Jul 25, 2017
    • Rolls-Royce PLC
    • Gervas Franceschini
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Propulsion engine
    • Patent number 9,447,750
    • Issue date Sep 20, 2016
    • Rolls-Royce PLC
    • David A Edwards
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Power transmission arrangement
    • Patent number 7,698,884
    • Issue date Apr 20, 2010
    • Rolls-Royce PLC
    • Alan R. Maguire
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    OIL TANK FOR GEARED TURBOFAN ENGINE
    • Publication number 20210062719
    • Publication date Mar 4, 2021
    • Rolls-Royce Corporation
    • Isabelle Erickson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ACCESSORY GEARBOX ASSEMBLY
    • Publication number 20200325827
    • Publication date Oct 15, 2020
    • Rolls-Royce plc
    • Clare L. BEWICK
    • 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

    OIL TANK FILLING SYSTEM
    • Publication number 20190338672
    • Publication date Nov 7, 2019
    • Rolls-Royce plc
    • Samuel W. White
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    OIL TANK FILLING SYSTEM
    • Publication number 20190338674
    • Publication date Nov 7, 2019
    • Rolls-Royce plc
    • David A. Edwards
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Oil Tank Filling System
    • Publication number 20190338673
    • Publication date Nov 7, 2019
    • Rolls-Royce plc
    • David A. Edwards
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    ACCESSORY GEARBOX
    • Publication number 20190316525
    • Publication date Oct 17, 2019
    • Rolls-Royce plc
    • David A. EDWARDS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TANK ASSEMBLY
    • Publication number 20190309684
    • Publication date Oct 10, 2019
    • Rolls-Royce plc
    • David A. EDWARDS
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ACCESSORY GEARBOX ASSEMBLY AND A GAS TURBINE ENGINE COMPRISING AN A...
    • Publication number 20190218978
    • Publication date Jul 18, 2019
    • Rolls-Royce plc
    • David A. EDWARDS
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    AUXILIARY OIL SUPPLY APPARATUS FOR A ROTATING COMPONENT
    • Publication number 20190078680
    • Publication date Mar 14, 2019
    • Rolls-Royce plc
    • David A. EDWARDS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ACCESSORY GEARBOX ASSEMBLY AND A GAS TURBINE ENGINE COMPRISING AN A...
    • Publication number 20170356347
    • Publication date Dec 14, 2017
    • Rolls-Royce plc
    • David P. SCOTHERN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BALANCING OF AXIAL THRUST FORCES WITHIN A GAS TURBINE ENGINE
    • Publication number 20170226859
    • Publication date Aug 10, 2017
    • Rolls-Royce plc
    • David A. EDWARDS
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    LEAF SEAL
    • Publication number 20150001808
    • Publication date Jan 1, 2015
    • Rolls-Royce plc
    • Gervas FRANCESCHINI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    PROPULSION ENGINE
    • Publication number 20140212299
    • Publication date Jul 31, 2014
    • Rolls-Royce plc
    • David Anthony EDWARDS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROPULSION ENGINE
    • Publication number 20120294717
    • Publication date Nov 22, 2012
    • 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 20100223904
    • Publication date Sep 9, 2010
    • Rolls-Royce plc
    • David A. EDWARDS
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Power transmission arrangement
    • Publication number 20080302082
    • Publication date Dec 11, 2008
    • Alan R. Maguire
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Power transmission arrangement
    • Publication number 20070199331
    • Publication date Aug 30, 2007
    • Alan R. Maguire
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS