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Kari Heikurinen

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  • Oakville, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mistuned compressor rotor with hub scoops
    • Patent number 11,002,293
    • Issue date May 11, 2021
    • Pratt & Whitney Canada Corp.
    • Karan Anand
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Mistuned rotor for gas turbine engine
    • Patent number 10,865,806
    • Issue date Dec 15, 2020
    • Pratt & Whitney Canada Corp.
    • Thomas Veitch
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Mistuned fan for gas turbine engine
    • Patent number 10,837,459
    • Issue date Nov 17, 2020
    • Pratt & Whitney Canada Corp.
    • Thomas Veitch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor rotor with coated blades
    • Patent number 10,689,987
    • Issue date Jun 23, 2020
    • Pratt & Whitney Canada Corp.
    • Thomas Veitch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressor rotor with coated blades
    • Patent number 10,443,411
    • Issue date Oct 15, 2019
    • Pratt & Whitney Canada Corp.
    • Thomas Veitch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Low hub-to-tip ratio fan for a turbofan gas turbine engine
    • Patent number 10,408,223
    • Issue date Sep 10, 2019
    • Pratt & Whitney Canada Corp.
    • Kari Heikurinen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotor with non-uniform blade tip clearance
    • Patent number 10,408,231
    • Issue date Sep 10, 2019
    • Pratt & Whitney Canada Corp.
    • Thomas Veitch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor airfoil with compound leading edge profile
    • Patent number 10,370,973
    • Issue date Aug 6, 2019
    • Pratt & Whitney Canada Corp.
    • Kari Heikurinen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multistage axial flow compressor
    • Patent number 9,759,230
    • Issue date Sep 12, 2017
    • Pratt & Whitney Canada Corp.
    • Kari Heikurinen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Low hub-to-tip ratio fan for a turbofan gas turbine engine
    • Patent number 9,303,589
    • Issue date Apr 5, 2016
    • Pratt & Whitney Canada Corp.
    • Kari Heikurinen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of machining airfoil root fillets
    • Patent number 8,100,655
    • Issue date Jan 24, 2012
    • Pratt & Whitney Canada Corp.
    • Paul Stone
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Intentionally mistuned integrally bladed rotor
    • Patent number 8,043,063
    • Issue date Oct 25, 2011
    • Pratt & Whitney Canada Corp.
    • Frank Kelly
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Variable flow radial compressor inlet flow fences
    • Patent number 4,844,695
    • Issue date Jul 4, 1989
    • Pratt & Whitney Canada Inc.
    • Ivor Banks
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPRESSOR ROTOR WITH COATED BLADES
    • Publication number 20200018176
    • Publication date Jan 16, 2020
    • Pratt & Whitney Canada Corp.
    • Thomas VEITCH
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MISTUNED FAN FOR GAS TURBINE ENGINE
    • Publication number 20190107123
    • Publication date Apr 11, 2019
    • Pratt & Whitney Canada Corp.
    • Thomas VEITCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR ROTOR WITH COATED BLADES
    • Publication number 20190085708
    • Publication date Mar 21, 2019
    • Pratt & Whitney Canada Corp.
    • Thomas VEITCH
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MISTUNED ROTOR FOR GAS TURBINE ENGINE
    • Publication number 20190085704
    • Publication date Mar 21, 2019
    • Pratt & Whitney Canada Corp.
    • Thomas VEITCH
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MISTUNED COMPRESSOR ROTOR WITH HUB SCOOPS
    • Publication number 20190085868
    • Publication date Mar 21, 2019
    • Pratt & Whitney Canada Corp.
    • Karan ANAND
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTOR WITH NON-UNIFORM BLADE TIP CLEARANCE
    • Publication number 20190078589
    • Publication date Mar 14, 2019
    • Pratt & Whitney Canada Corp.
    • Thomas VEITCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AIRFOIL WITH COMPOUND LEADING EDGE PROFILE
    • Publication number 20160348692
    • Publication date Dec 1, 2016
    • Pratt & Whitney Canada Corp.
    • Kari HEIKURINEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTISTAGE AXIAL FLOW COMPRESSOR
    • Publication number 20150211546
    • Publication date Jul 30, 2015
    • Pratt & Whitney Canada Corp.
    • Kari HEIKURINEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOW HUB-TO-TIP RATIO FAN FOR A TURBOFAN GAS TURBINE ENGINE
    • Publication number 20140356159
    • Publication date Dec 4, 2014
    • Pratt & Whitney Canada Corp.
    • Kari HEIKURINEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTENTIONALLY MISTUNED INTEGRALLY BLADED ROTOR
    • Publication number 20100247310
    • Publication date Sep 30, 2010
    • Frank KELLY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD OF MACHINING AIRFOIL ROOT FILLETS
    • Publication number 20090246032
    • Publication date Oct 1, 2009
    • Paul Stone
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR