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Daniel LECUYER

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  • St-Bruno-de-Montarville, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Turbine engine airfoil
    • Patent number 12,345,174
    • Issue date Jul 1, 2025
    • Pratt & Whitney Canada Corp.
    • Abdulhalim Twahir
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine rotor dovetail structure with splines
    • Patent number 12,305,533
    • Issue date May 20, 2025
    • Pratt & Whitney Canada Corp.
    • Francis Gemme
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method of manufacturing a rotor disc for a turbine engine
    • Patent number 12,070,811
    • Issue date Aug 27, 2024
    • Pratt & Whitney Canada Corp.
    • Daniel Lecuyer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Turbine blade airfoil profile
    • Patent number 11,867,081
    • Issue date Jan 9, 2024
    • Pratt & Whitney Canada Corp.
    • Abdulhalim Twahir
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine blade airfoil profile
    • Patent number 11,603,763
    • Issue date Mar 14, 2023
    • Pratt & Whitney Canada Corp.
    • Abdulhalim Twahir
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Airfoil having a spline fillet
    • Patent number 11,578,607
    • Issue date Feb 14, 2023
    • Pratt & Whitney Canada Corp.
    • Daniel Lecuyer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine blade airfoil profile
    • Patent number 11,572,790
    • Issue date Feb 7, 2023
    • Pratt & Whitney Canada Corp.
    • Remo Marini
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine vane airfoil profile
    • Patent number 11,536,141
    • Issue date Dec 27, 2022
    • Pratt & Whitney Canada Corp.
    • Mohammed Ennacer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine blade for a gas turbine engine
    • Patent number 11,371,359
    • Issue date Jun 28, 2022
    • Pratt & Whitney Canada Corp.
    • Daniel Lecuyer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbomachine blade
    • Patent number 11,199,096
    • Issue date Dec 14, 2021
    • Raytheon Technologies Corporation
    • Michael Leslie Clyde Papple
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotor assembly with blade sealing tab
    • Patent number 10,975,714
    • Issue date Apr 13, 2021
    • Pratt & Whitney Canada Corp.
    • Daniel Lecuyer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Shroud segment assembly intersegment end gaps control
    • Patent number 10,876,429
    • Issue date Dec 29, 2020
    • Pratt & Whitney Canada Corp.
    • Guy Lefebvre
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Partially coated blade
    • Patent number 10,174,626
    • Issue date Jan 8, 2019
    • Pratt & Whitney Canada Corp.
    • Michael Papple
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbine blade for a gas turbine engine
    • Patent number 9,650,914
    • Issue date May 16, 2017
    • Pratt & Whitney Canada Corp.
    • Daniel J Lecuyer
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    High pressure turbine blade cooling hole distribution
    • Patent number 9,581,029
    • Issue date Feb 28, 2017
    • Pratt & Whitney Canada Corp.
    • Michael Papple
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Power turbine blade airfoil profile
    • Patent number 9,458,723
    • Issue date Oct 4, 2016
    • Pratt & Whitney Canada Corp.
    • Daniel J Lecuyer
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    High pressure turbine blade cooling hole distribution
    • Patent number 9,062,556
    • Issue date Jun 23, 2015
    • Pratt & Whitney Canada Corp.
    • Michael Leslie Clyde Papple
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas turbine engine balancing
    • Patent number 8,246,305
    • Issue date Aug 21, 2012
    • Pratt & Whitney Canada Corp.
    • Daniel Lecuyer
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Turbine disc and retaining nut arrangement
    • Patent number 8,186,939
    • Issue date May 29, 2012
    • Pratt & Whitney Canada Corp.
    • Daniel Lecuyer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oxidation protected blade and method of manufacturing
    • Patent number 7,140,952
    • Issue date Nov 28, 2006
    • Pratt & Whitney Canada Corp.
    • Alan Juneau
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE RIM WIDTH TURBINE BLADE ATTACHMENT
    • Publication number 20250198291
    • Publication date Jun 19, 2025
    • PRATT & WHITNEY CANADA CORP.
    • Thierry Stocco
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE ROTOR DOVETAIL STRUCTURE WITH SPLINES
    • Publication number 20240426221
    • Publication date Dec 26, 2024
    • Pratt & Whitney Canada Corp.
    • Francis Gemme
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BLADE FOR A ROTOR ASSEMBLY OF A TURBINE ENGINE
    • Publication number 20240375201
    • Publication date Nov 14, 2024
    • Pratt & Whitney Canada Corp.
    • Daniel LECUYER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    AIRFOIL HAVING A SPLINE FILLET
    • Publication number 20220186622
    • Publication date Jun 16, 2022
    • Pratt & Whitney Canada Corp.
    • Daniel LECUYER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE BLADE FOR A GAS TURBINE ENGINE
    • Publication number 20220162948
    • Publication date May 26, 2022
    • Pratt & Whitney Canada Corp.
    • Daniel LECUYER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTOR ASSEMBLY WITH BLADE SEALING TAB
    • Publication number 20210199017
    • Publication date Jul 1, 2021
    • Pratt & Whitney Canada Corp.
    • Daniel LECUYER
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SHROUD SEGMENT ASSEMBLY INTERSEGMENT END GAPS CONTROL
    • Publication number 20200300124
    • Publication date Sep 24, 2020
    • Pratt & Whitney Canada Corp.
    • Guy LEFEBVRE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTOR ASSEMBLY WITH BLADE SEALING TAB
    • Publication number 20200165926
    • Publication date May 28, 2020
    • Pratt & Whitney Canada Corp.
    • Daniel LECUYER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PARTIALLY COATED BLADE
    • Publication number 20160108742
    • Publication date Apr 21, 2016
    • Pratt & Whitney Canada Corp.
    • Michael PAPPLE
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    HIGH PRESSURE TURBINE BLADE COOLING HOLE DISTRIBUTION
    • Publication number 20160084091
    • Publication date Mar 24, 2016
    • Pratt & Whitney Canada Corp.
    • Michael PAPPLE
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    POWER TURBINE BLADE AIRFOIL PROFILE
    • Publication number 20150247407
    • Publication date Sep 3, 2015
    • Pratt & Whitney Canada Corp.
    • DANIEL J. LECUYER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE BLADE FOR A GAS TURBINE ENGINE
    • Publication number 20150247419
    • Publication date Sep 3, 2015
    • Pratt & Whitney Canada Corp.
    • DANIEL J. LECUYER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HIGH PRESSURE TURBINE BLADE COOLING HOLE DISTRIBUTION
    • Publication number 20140219817
    • Publication date Aug 7, 2014
    • Pratt & Whitney Canada Corp.
    • Michael Leslie Clyde PAPPLE
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE ENGINE BALANCING
    • Publication number 20110081253
    • Publication date Apr 7, 2011
    • Pratt & Whitney Canada Corp.
    • Daniel LECUYER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE DISC AND RETAINING NUT ARRANGEMENT
    • Publication number 20110052372
    • Publication date Mar 3, 2011
    • Daniel LECUYER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES