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David DENIS

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  • Burlington, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Frangible mounting arrangement and method for providing same
    • Patent number 10,190,439
    • Issue date Jan 29, 2019
    • Pratt & Whitney Canada Corp.
    • Oleg Korshikov
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Structural case for aircraft gas turbine engine
    • Patent number 10,180,084
    • Issue date Jan 15, 2019
    • Pratt & Whitney Canada Corp.
    • David Denis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bleed valve
    • Patent number 9,651,053
    • Issue date May 16, 2017
    • Pratt & Whitney Canada Corp.
    • Andreas Eleftheriou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Structural case for aircraft gas turbine engine
    • Patent number 9,498,850
    • Issue date Nov 22, 2016
    • Pratt & Whitney Canada Corp.
    • David Denis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotor with improved balancing features
    • Patent number 9,453,413
    • Issue date Sep 27, 2016
    • Pratt & Whitney Canada Corp.
    • David Denis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gas turbine engine mounting ring
    • Patent number 9,376,935
    • Issue date Jun 28, 2016
    • Pratt & Whitney Canada Corp.
    • Andreas Eleftheriou
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Support for electric machine in a turbine engine
    • Patent number 9,003,811
    • Issue date Apr 14, 2015
    • Pratt & Whitney Canada Corp.
    • Barry Barnett
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Casing for an aircraft turbofan bypass engine
    • Patent number 8,979,484
    • Issue date Mar 17, 2015
    • Pratt & Whitney Canada Corp.
    • Andreas Eleftheriou
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Axial retention for fasteners in fan joint
    • Patent number 8,967,978
    • Issue date Mar 3, 2015
    • Pratt & Whitney Canada Corp.
    • David Denis
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotor with improved balancing features
    • Patent number 8,328,519
    • Issue date Dec 11, 2012
    • Pratt & Whitney Canada Corp.
    • David Denis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Oil distributing unit
    • Patent number 8,201,389
    • Issue date Jun 19, 2012
    • Pratt & Whitney Canada Corp.
    • Andreas Eleftheriou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine case and method of making
    • Patent number 7,797,922
    • Issue date Sep 21, 2010
    • Pratt & Whitney Canada Corp.
    • Andreas Eleftheriou
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Vane assembly with outer grommets
    • Patent number 7,637,718
    • Issue date Dec 29, 2009
    • Pratt & Whitney Canada Corp.
    • Barry Barnett
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Vane assembly with improved vane roots
    • Patent number 7,628,578
    • Issue date Dec 8, 2009
    • Pratt & Whitney Canada Corp.
    • Barry Barnett
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Foreign object damage resistant vane assembly
    • Patent number 7,494,316
    • Issue date Feb 24, 2009
    • Pratt & Whitney Canada Corp.
    • Barry Barnett
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    POST FBO WINDMILLING BUMPER
    • Publication number 20190218930
    • Publication date Jul 18, 2019
    • Pratt & Whitney Canada Corp.
    • DAVID DENIS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    STRUCTURAL CASE FOR AIRCRAFT GAS TURBINE ENGINE
    • Publication number 20170114669
    • Publication date Apr 27, 2017
    • Pratt & Whitney Canada Corp.
    • David DENIS
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FRANGIBLE MOUNTING ARRANGEMENT AND METHOD FOR PROVIDING SAME
    • Publication number 20150308286
    • Publication date Oct 29, 2015
    • Pratt & Whitney Canada Corp.
    • OLEG KORSHIKOV
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BLEED VALVE
    • Publication number 20150211540
    • Publication date Jul 30, 2015
    • Pratt & Whitney Canada Corp.
    • Andreas ELEFTHERIOU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POST FBO WINDMILLING BUMPER
    • Publication number 20150176427
    • Publication date Jun 25, 2015
    • Pratt & Whitney Canada Corp.
    • DAVID DENIS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE ENGINE MOUNTING RING
    • Publication number 20140165533
    • Publication date Jun 19, 2014
    • Pratt & Whitney Canada Corp.
    • Andreas ELEFTHERIOU
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AXIAL RETENTION FOR FASTENERS IN FAN JOINT
    • Publication number 20140026591
    • Publication date Jan 30, 2014
    • Pratt & Whitney Canada Corp.
    • David DENIS
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    STRUCTURAL CASE FOR AIRCRAFT GAS TURBINE ENGINE
    • Publication number 20130259664
    • Publication date Oct 3, 2013
    • David DENIS
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    VANE ASSEMBLIES FOR GAS TURBINE ENGINES
    • Publication number 20130205800
    • Publication date Aug 15, 2013
    • Richard Ivakitch
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CASING FOR AN AIRCRAFT TURBOFAN BYPASS ENGINE
    • Publication number 20130177410
    • Publication date Jul 11, 2013
    • Pratt & Whitney Canada Corp.
    • Andreas ELEFTHERIOU
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SUPPORT FOR ELECTRIC MACHINE IN A TURBINE ENGINE
    • Publication number 20130133336
    • Publication date May 30, 2013
    • Barry Barnett
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTOR WITH IMPROVED BALANCING FEATURES
    • Publication number 20130071245
    • Publication date Mar 21, 2013
    • Pratt & Whitney Canada Corp.
    • DAVID DENIS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR WITH IMPROVED BALANCING FEATURES
    • Publication number 20100074752
    • Publication date Mar 25, 2010
    • David DENIS
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Oil distributing unit
    • Publication number 20080083227
    • Publication date Apr 10, 2008
    • Andreas Eleftheriou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BLEED HOLES ORIENTED WITH GASPATH AND FLARED FOR NOISE REDUCTION
    • Publication number 20080072566
    • Publication date Mar 27, 2008
    • Pratt & Whitney Canada Corp.
    • Andreas ELEFTHERIOU
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Sleeve and housing assembly and method of adhesively bonding sleeve...
    • Publication number 20080073855
    • Publication date Mar 27, 2008
    • Richard Ivakitch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OIL FEED ASSEMBLY
    • Publication number 20080073154
    • Publication date Mar 27, 2008
    • Pratt & Whitney Canada Corp.
    • Andreas ELEFTHERIOU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TOWER SHAFT (UTS) SHIELDING
    • Publication number 20080073152
    • Publication date Mar 27, 2008
    • Pratt & Whitney Canada Corp.
    • Andreas ELEFTHERIOU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Fan case abradable
    • Publication number 20080063508
    • Publication date Mar 13, 2008
    • Barry Barnett
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE ENGINE CASE AND METHOD OF MAKING
    • Publication number 20070280819
    • Publication date Dec 6, 2007
    • Pratt & Whitney Canada Corp.
    • Andreas ELEFTHERIOU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VANE ASSEMBLY WITH IMPROVED VANE ROOTS
    • Publication number 20070098548
    • Publication date May 3, 2007
    • Barry Barnett
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VANE ASSEMBLY WITH OUTER GROMMETS
    • Publication number 20070098557
    • Publication date May 3, 2007
    • Barry Barnett
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FOREIGN OBJECT DAMAGE RESISTANT VANE ASSEMBLY
    • Publication number 20070059169
    • Publication date Mar 15, 2007
    • Barry Barnett
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES