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Ignatius Theratil

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Patents Grantslast 30 patents

  • 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

    Damper groove with strain derivative amplifying pockets
    • Patent number 11,274,556
    • Issue date Mar 15, 2022
    • Pratt & Whitney Canada Corp.
    • Maksim Pankratov
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Controlled gap seal with surface discontinuities
    • Patent number 11,156,294
    • Issue date Oct 26, 2021
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Centrifugal impeller for gas turbine engine
    • Patent number 11,125,154
    • Issue date Sep 21, 2021
    • Pratt & Whitney Canada Corp.
    • Jason Nichols
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compressor diffuser with diffuser pipes having aero-dampers
    • Patent number 11,098,650
    • Issue date Aug 24, 2021
    • Pratt & Whitney Canada Corp.
    • Krishna Prasad Balike
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Controlled gap seal with surface discontinuities
    • Patent number 11,041,398
    • Issue date Jun 22, 2021
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fan rotor with flow induced resonance control
    • Patent number 11,035,385
    • Issue date Jun 15, 2021
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Bearing housing with baffles
    • Patent number 10,968,774
    • Issue date Apr 6, 2021
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Non-axisymmetric brush seal assembly
    • Patent number 10,927,958
    • Issue date Feb 23, 2021
    • Pratt & Whitney Canada Corp.
    • Daniel Coutu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Brush seal assembly and method
    • Patent number 10,844,741
    • Issue date Nov 24, 2020
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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 diffuser with diffuser pipes varying in natural vibratio...
    • Patent number 10,823,196
    • Issue date Nov 3, 2020
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan rotor with flow induced resonance control
    • Patent number 10,823,203
    • Issue date Nov 3, 2020
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Fan rotor with flow induced resonance control
    • Patent number 10,634,169
    • Issue date Apr 28, 2020
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Damper groove with strain derivative amplifying pockets
    • Patent number 10,502,061
    • Issue date Dec 10, 2019
    • Pratt & Whitney Canada Corp.
    • Maksim Pankratov
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fan rotor with flow induced resonance control
    • Patent number 10,480,535
    • Issue date Nov 19, 2019
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Fan rotor with flow induced resonance control
    • Patent number 10,458,436
    • Issue date Oct 29, 2019
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    Gas turbine engine rotor casing treatment
    • Patent number 10,107,307
    • Issue date Oct 23, 2018
    • Pratt & Whitney Canada Corp.
    • Tibor Urac
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diffuser pipe for a gas turbine engine and method for manufacturing...
    • Patent number 9,874,223
    • Issue date Jan 23, 2018
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vibration damping of a static part using a retaining ring
    • Patent number 8,197,189
    • Issue date Jun 12, 2012
    • Pratt & Whitney Canada Corp.
    • Philippe Bonniere
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

Patents Applicationslast 30 patents

  • Information Patent Application

    DISRUPTING FLOW VORTICES TO ATTENUATE RESONANT TONES WITHIN A GAS T...
    • Publication number 20250035012
    • Publication date Jan 30, 2025
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD OF MITIGATING VIBRATIONS IN A SEAL COMPONENT
    • Publication number 20250027428
    • Publication date Jan 23, 2025
    • Pratt & Whitney Canada Corp.
    • Ignatius THERATIL
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MISTUNING ALTERNATE BLADES IN A GAS TURBINE ENGINE
    • Publication number 20250003339
    • Publication date Jan 2, 2025
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    CENTRIFUGAL IMPELLER FOR GAS TURBINE ENGINE
    • Publication number 20210123378
    • Publication date Apr 29, 2021
    • Pratt & Whitney Canada Corp.
    • Jason NICHOLS
    • 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

    FAN ROTOR WITH FLOW INDUCED RESONANCE CONTROL
    • Publication number 20200149554
    • Publication date May 14, 2020
    • Pratt & Whitney Canada Corp.
    • Ignatius THERATIL
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BEARING HOUSING WITH BAFFLES
    • Publication number 20200116047
    • Publication date Apr 16, 2020
    • Pratt & Whitney Canada Corp.
    • Ignatius THERATIL
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    NON-AXISYMMETRIC BRUSH SEAL ASSEMBLY
    • Publication number 20200080645
    • Publication date Mar 12, 2020
    • Pratt & Whitney Canada Corp.
    • Daniel COUTU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DAMPER GROOVE WITH STRAIN DERIVATIVE AMPLIFYING POCKETS
    • Publication number 20200072056
    • Publication date Mar 5, 2020
    • Pratt & Whitney Canada Corp.
    • MAKSIM PANKRATOV
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR DIFFUSER WITH DIFFUSER PIPES HAVING AERO-DAMPERS
    • Publication number 20200049076
    • Publication date Feb 13, 2020
    • Pratt & Whitney Canada Corp.
    • Krishna Prasad BALIKE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR DIFFUSER WITH DIFFUSER PIPES VARYING IN NATURAL VIBRATIO...
    • Publication number 20200049161
    • Publication date Feb 13, 2020
    • Pratt & Whitney Canada Corp.
    • Ignatius THERATIL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN ROTOR WITH FLOW INDUCED RESONANCE CONTROL
    • Publication number 20200040914
    • Publication date Feb 6, 2020
    • Pratt & Whitney Canada Corp.
    • Ignatius THERATIL
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONTROLLED GAP SEAL WITH SURFACE DISCONTINUITIES
    • Publication number 20190376401
    • Publication date Dec 12, 2019
    • Pratt & Whitney Canada Corp.
    • Ignatius THERATIL
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONTROLLED GAP SEAL WITH SURFACE DISCONTINUITIES
    • Publication number 20190376402
    • Publication date Dec 12, 2019
    • Pratt & Whitney Canada Corp.
    • Ignatius THERATIL
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    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

    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

    FAN ROTOR WITH FLOW INDUCED RESONANCE CONTROL
    • Publication number 20180274557
    • Publication date Sep 27, 2018
    • Pratt & Whitney Canada Corp.
    • Ignatius THERATIL
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    FAN ROTOR WITH FLOW INDUCED RESONANCE CONTROL
    • Publication number 20180274559
    • Publication date Sep 27, 2018
    • Pratt & Whitney Canada Corp.
    • Ignatius THERATIL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN ROTOR WITH FLOW INDUCED RESONANCE CONTROL
    • Publication number 20180274558
    • Publication date Sep 27, 2018
    • Pratt & Whitney Canada Corp.
    • Ignatius THERATIL
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    BRUSH SEAL ASSEMBLY AND METHOD
    • Publication number 20180142565
    • Publication date May 24, 2018
    • Pratt & Whitney Canada Corp.
    • Ignatius THERATIL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DAMPER GROOVE WITH STRAIN DERIVATIVE AMPLIFYING POCKETS
    • Publication number 20180087384
    • Publication date Mar 29, 2018
    • Pratt & Whitney Canada Corp.
    • MAKSIM PANKRATOV
    • 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 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

    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 CASING TREATMENT
    • Publication number 20160305285
    • Publication date Oct 20, 2016
    • Pratt & Whitney Canada Corp.
    • Tibor URAC
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DIFFUSER PIPE FOR A GAS TURBINE ENGINE AND METHOD FOR MANUFACTURING...
    • Publication number 20140369814
    • Publication date Dec 18, 2014
    • Pratt & Whitney Canada Corp.
    • IGNATIUS THERATIL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    VIBRATION DAMPING OF A STATIC PART USING A RETAINING RING
    • Publication number 20090136348
    • Publication date May 28, 2009
    • Philippe Bonniere
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES