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Othmane Leghzaouni

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  • Longueull, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making a single-crystal turbine blade
    • Patent number 11,913,356
    • Issue date Feb 27, 2024
    • Pratt & Whitney Canada Corp.
    • Chao Zhang
    • C30 - CRYSTAL GROWTH
  • Information Patent Grant

    Rotor balance assembly
    • Patent number 11,578,599
    • Issue date Feb 14, 2023
    • Pratt & Whitney Canada Corp.
    • Franco Di Paola
    • 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 blade airfoil profile
    • Patent number 11,572,789
    • Issue date Feb 7, 2023
    • Pratt & Whitney Canada Corp.
    • Constantinos Ravanis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine blade airfoil profile
    • Patent number 11,512,595
    • Issue date Nov 29, 2022
    • Pratt & Whitney Canada Corp.
    • Fariba Ajalli
    • 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

    Method of making a single-crystal turbine blade
    • Patent number 11,220,919
    • Issue date Jan 11, 2022
    • PRATT & WHTNEY CANADA CORP.
    • Chao Zhang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Blade tip pocket rib
    • Patent number 11,118,462
    • Issue date Sep 14, 2021
    • Pratt & Whitney Canada Corp.
    • Vincent Paradis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine and rotary assembly therefor
    • Patent number 11,021,975
    • Issue date Jun 1, 2021
    • Pratt & Whitney Canada Corp.
    • Marc-Antoine Mailloux-Labrousse
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Assembly of blade and seal for blade pocket
    • Patent number 10,934,874
    • Issue date Mar 2, 2021
    • Pratt & Whitney Canada Corp.
    • Lorenzo Sanzari
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Angled cooling divider wall in blade attachment
    • Patent number 7,357,623
    • Issue date Apr 15, 2008
    • Pratt & Whitney Canada Corp.
    • Othmane Leghzaouni
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • 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

    ROTOR BALANCE ASSEMBLY
    • Publication number 20220243593
    • Publication date Aug 4, 2022
    • Pratt & Whitney Canada Corp.
    • Franco DI PAOLA
    • 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

    METHOD OF MAKING A SINGLE-CRYSTAL TURBINE BLADE
    • Publication number 20220098990
    • Publication date Mar 31, 2022
    • Pratt & Whitney Canada Corp.
    • Chao ZHANG
    • C30 - CRYSTAL GROWTH
  • Information Patent Application

    METHOD OF MAKING A SINGLE-CRYSTAL TURBINE BLADE
    • Publication number 20210017865
    • Publication date Jan 21, 2021
    • Pratt & Whitney Canada Corp.
    • Chao ZHANG
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE ENGINE AND ROTARY ASSEMBLY THEREFORE
    • Publication number 20200256203
    • Publication date Aug 13, 2020
    • Pratt & Whitney Canada Corp.
    • Marc-Antoine MAILLOUX-LABROUSSE
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ASSEMBLY OF BLADE AND SEAL FOR BLADE POCKET
    • Publication number 20200248576
    • Publication date Aug 6, 2020
    • Pratt & Whitney Canada Corp.
    • Lorenzo SANZARI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BLADE TIP POCKET RIB
    • Publication number 20200240274
    • Publication date Jul 30, 2020
    • Pratt & Whitney Canada Corp.
    • Vincent PARADIS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Disc firtree slot with truncation for blade attachment
    • Publication number 20080050238
    • Publication date Feb 28, 2008
    • Pratt & Whitney Canada Corp.
    • Eric Durocher
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Angled cooling divider wall in blade attachment
    • Publication number 20060263218
    • Publication date Nov 23, 2006
    • Pratt & Whitney Canada Corp.
    • Othmane Leghzaouni
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES