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Paul Stone

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Patents Grantslast 30 patents

  • Information Patent Grant

    Test rotor blade for an aircraft engine blade-off test
    • Patent number 12,173,614
    • Issue date Dec 24, 2024
    • Pratt & Whitney Canada Corp.
    • Paul Stone
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method and integrally bladed rotor for blade off testing
    • Patent number 11,939,877
    • Issue date Mar 26, 2024
    • Pratt & Whitney Canada Corp.
    • Paul Stone
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Integrated bladed rotor
    • Patent number 11,927,108
    • Issue date Mar 12, 2024
    • Pratt & Whitney Canada Corp.
    • Paul Stone
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fan blade anti-icing concept
    • Patent number 11,391,208
    • Issue date Jul 19, 2022
    • Pratt & Whitney Canada Corp.
    • Richard Ivakitch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compressor rotor for supersonic flutter and/or resonant stress miti...
    • Patent number 11,353,038
    • Issue date Jun 7, 2022
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas turbine engine rotor balancing
    • Patent number 11,215,055
    • Issue date Jan 4, 2022
    • Pratt & Whitney Canada Corp.
    • Paul Stone
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for fan blade heating using coanda effect
    • Patent number 11,118,457
    • Issue date Sep 14, 2021
    • Pratt & Whitney Canada Corp.
    • Richard Ivakitch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fan blade anti-icing concept
    • Patent number 11,073,082
    • Issue date Jul 27, 2021
    • Pratt & Whitney Canada Corp.
    • Richard Ivakitch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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 fan
    • Patent number 10,865,807
    • Issue date Dec 15, 2020
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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 for supersonic flutter and/or resonant stress miti...
    • Patent number 10,670,041
    • Issue date Jun 2, 2020
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas turbine engine rotor balancing
    • Patent number 10,598,018
    • Issue date Mar 24, 2020
    • Pratt & Whitney Canada Corp.
    • Paul Stone
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of balancing a gas turbine engine rotor
    • Patent number 10,570,741
    • Issue date Feb 25, 2020
    • Pratt & Whitney Canada Corp.
    • Paul Stone
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Stress reduction dimples for circular holes
    • Patent number 10,533,420
    • Issue date Jan 14, 2020
    • Pratt & Whitney Canada Corp.
    • Paul Stone
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • 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

    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

    Mistuned fan
    • Patent number 10,215,194
    • Issue date Feb 26, 2019
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Blade for a gas turbine engine
    • Patent number 9,909,425
    • Issue date Mar 6, 2018
    • PRATT & WHITNEY CANADA CORPORATION
    • Paul Stone
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method of balancing a gas turbine engine rotor
    • Patent number 9,638,037
    • Issue date May 2, 2017
    • Pratt & Whitney Canada Corp.
    • Paul Stone
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine rotor balancing
    • Patent number 9,511,457
    • Issue date Dec 6, 2016
    • Pratt & Whitney Canada Corp.
    • Paul Stone
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Blade preloading method
    • Patent number 8,826,536
    • Issue date Sep 9, 2014
    • Pratt & Whitney Canada Corp.
    • Paul Stone
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Blade preloading system
    • Patent number 8,186,961
    • Issue date May 29, 2012
    • Pratt & Whitney Canada Corp.
    • Paul Stone
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fan blade preloading arrangement and method
    • Patent number 8,182,230
    • Issue date May 22, 2012
    • Pratt & Whitney Canada Corp.
    • Paul Stone
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • 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

    Centrifugal impeller with internal heating
    • Patent number 8,075,247
    • Issue date Dec 13, 2011
    • Pratt & Whitney Canada Corp.
    • Giuseppe Romani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Natural frequency tuning of gas turbine engine blades
    • Patent number 7,252,481
    • Issue date Aug 7, 2007
    • Pratt & Whitney Canada Corp.
    • Paul Stone
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Blade fixing relief mismatch
    • Patent number 7,156,621
    • Issue date Jan 2, 2007
    • Pratt & Whitney Canada Corp.
    • Paul Stone
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    TEST ROTOR BLADE FOR AN AIRCRAFT ENGINE BLADE-OFF TEST
    • Publication number 20250067195
    • Publication date Feb 27, 2025
    • Dikran Mangardich
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIRFOIL RIBS FOR ROTOR BLADES
    • Publication number 20230392503
    • Publication date Dec 7, 2023
    • Pratt & Whitney Canada Corp.
    • Paul Aitchison
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD OF MANUFACTURING A MISTUNED ROTOR
    • Publication number 20230349297
    • Publication date Nov 2, 2023
    • Pratt & Whitney Canada Corp.
    • Krishna Prasad BALIKE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTEGRATED BLADED ROTOR
    • Publication number 20230043965
    • Publication date Feb 9, 2023
    • Pratt & Whitney Canada Corp.
    • Paul STONE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FAN BLADE ANTI-ICING CONCEPT
    • Publication number 20210277826
    • Publication date Sep 9, 2021
    • Pratt & Whitney Canada Corp.
    • Richard IVAKITCH
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FAN BLADE ANTI-ICING CONCEPT
    • Publication number 20210123383
    • Publication date Apr 29, 2021
    • Pratt & Whitney Canada Corp.
    • Richard IVAKITCH
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD FOR FAN BLADE HEATING USING COANDA EFFECT
    • Publication number 20210115795
    • Publication date Apr 22, 2021
    • Pratt & Whitney Canada Corp.
    • Richard IVAKITCH
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    COMPRESSOR ROTOR FOR SUPERSONIC FLUTTER AND/OR RESONANT STRESS MITI...
    • Publication number 20200392968
    • Publication date Dec 17, 2020
    • Pratt & Whitney Canada Corp.
    • Ignatius THERATIL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS TURBINE ENGINE ROTOR BALANCING
    • Publication number 20200200013
    • Publication date Jun 25, 2020
    • Pratt & Whitney Canada Corp.
    • Paul STONE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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
    • Publication number 20190145431
    • Publication date May 16, 2019
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    STRESS REDUCTION DIMPLES FOR CIRCULAR HOLES
    • Publication number 20180135415
    • Publication date May 17, 2018
    • Pratt & Whitney Canada Corp.
    • Paul STONE
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    COMPRESSOR ROTOR FOR SUPERSONIC FLUTTER AND/OR RESONANT STRESS MITI...
    • Publication number 20170241432
    • Publication date Aug 24, 2017
    • Pratt & Whitney Canada Corp.
    • Ignatius THERATIL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD OF BALANCING A GAS TURBINE ENGINE ROTOR
    • Publication number 20170218767
    • Publication date Aug 3, 2017
    • Pratt & Whitney Canada Corp.
    • Paul STONE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MISTUNED FAN
    • Publication number 20170175776
    • Publication date Jun 22, 2017
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS TURBINE ENGINE ROTOR BALANCING
    • Publication number 20170074104
    • Publication date Mar 16, 2017
    • Pratt & Whitney Canada Corp.
    • Paul STONE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD OF BALANCING A GAS TURBINE ENGINE ROTOR
    • Publication number 20160123150
    • Publication date May 5, 2016
    • Pratt & Whitney Canada Corp.
    • Paul STONE
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS TURBINE ENGINE ROTOR BALANCING
    • Publication number 20130209260
    • Publication date Aug 15, 2013
    • Paul STONE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BLADE FOR A GAS TURBINE ENGINE
    • Publication number 20130108456
    • Publication date May 2, 2013
    • Paul Stone
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLADE PRELOADING SYSTEM AND METHOD
    • Publication number 20120210579
    • Publication date Aug 23, 2012
    • Paul STONE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BLADE PRELOADING SYSTEM AND METHOD
    • Publication number 20100189564
    • Publication date Jul 29, 2010
    • Paul STONE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FAN BLADE PRELOADING ARRANGEMENT AND METHOD
    • Publication number 20100183444
    • Publication date Jul 22, 2010
    • Paul Stone
    • 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
  • Information Patent Application

    Centrifugal Impeller With Internal Heating
    • Publication number 20090162190
    • Publication date Jun 25, 2009
    • Giuseppe Romani
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Bladed disk fixing undercut
    • Publication number 20050254952
    • Publication date Nov 17, 2005
    • Paul Stone
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES