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Peter Townsend

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Patents Grantslast 30 patents

  • Information Patent Grant

    Blade cutback distribution in rotor for noise reduction
    • Patent number 11,421,536
    • Issue date Aug 23, 2022
    • Pratt & Whitney Canada Corp.
    • Yau-Wai Li
    • 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 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

    Double row compressor stators
    • Patent number 11,338,400
    • Issue date May 24, 2022
    • Pratt & Whitney Canada Corp.
    • Ian A. MacFarlane
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Diffuser pipe with asymmetry
    • Patent number 11,136,993
    • Issue date Oct 5, 2021
    • Pratt & Whitney Canada Corp.
    • Hien Duong
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas turbine engine with partial inlet vane
    • Patent number 11,118,601
    • Issue date Sep 14, 2021
    • Pratt & Whitney Canada Corp.
    • Hong Yu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Blade cutback distribution in rotor for noise reduction
    • Patent number 11,041,388
    • Issue date Jun 22, 2021
    • Pratt & Whitney Canada Corp.
    • Yau-Wai Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Double row compressor stators
    • Patent number 11,033,992
    • Issue date Jun 15, 2021
    • Pratt & Whitney Canada Corp.
    • Ian A. Macfarlane
    • B22 - CASTING POWDER METALLURGY
  • 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

    Gas turbine engine inlet
    • Patent number 10,837,361
    • Issue date Nov 17, 2020
    • Pratt & Whitney Canada Corp.
    • Farid Abrari
    • 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

    Inter-compressor flow divider profiling
    • Patent number 10,781,705
    • Issue date Sep 22, 2020
    • Pratt & Whitney Canada Corp.
    • Jason Nichols
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Stator for a gas turbine engine fan
    • Patent number 10,724,540
    • Issue date Jul 28, 2020
    • Pratt & Whitney Canada Corp.
    • Yau-Wai Li
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Airfoil for gas turbine engine
    • Patent number 10,718,216
    • Issue date Jul 21, 2020
    • Pratt & Whitney Canada Corp.
    • Sean Rockarts
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbofan nacelle assembly with flow disruptor
    • Patent number 10,690,146
    • Issue date Jun 23, 2020
    • Pratt & Whitney Canada Corp.
    • Tibor Urac
    • 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 blade casing
    • Patent number 10,487,847
    • Issue date Nov 26, 2019
    • Pratt & Whitney Canada Corp.
    • Thomas Veitch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Gas turbine engine with partial inlet vane
    • Patent number 10,378,554
    • Issue date Aug 13, 2019
    • Pratt & Whitney Canada Corp.
    • Hong Yu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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 inlet
    • Patent number 10,145,301
    • Issue date Dec 4, 2018
    • Pratt & Whitney Canada Corp.
    • Farid Abrari
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas turbine engine with partial inlet vane
    • Patent number 10,119,552
    • Issue date Nov 6, 2018
    • Pratt & Whitney Canada Corp.
    • Hong Yu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Airfoil for gas turbine engine
    • Patent number 10,087,764
    • Issue date Oct 2, 2018
    • Pratt & Whitney Canada Corp.
    • Sean Rockarts
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Blade for axial compressor rotor
    • Patent number 9,908,170
    • Issue date Mar 6, 2018
    • INDIAN INSTITUTE OF TECHNOLOGY, BOMBAY
    • Bhaskar Roy
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Compressor stator with contoured endwall
    • Patent number 9,879,540
    • Issue date Jan 30, 2018
    • Pratt & Whitney Canada Corp.
    • Yau-Wai Li
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compressor shroud reverse bleed holes
    • Patent number 9,810,157
    • Issue date Nov 7, 2017
    • Pratt & Whitney Canada Corp.
    • Jason Nichols
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Centrifugal compressor diffuser and method for controlling same
    • Patent number 9,803,652
    • Issue date Oct 31, 2017
    • Pratt & Whitney Canada Corp.
    • Hien Duong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor bleed self-recirculating system
    • Patent number 9,726,084
    • Issue date Aug 8, 2017
    • Pratt & Whitney Canada Corp.
    • Hien Duong
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS TURBINE ENGINE WITH PARTIAL INLET VANE
    • Publication number 20210372434
    • Publication date Dec 2, 2021
    • Pratt & Whitney Canada Corp.
    • Hong YU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLADE CUTBACK DISTRIBUTION IN ROTOR FOR NOISE REDUCTION
    • Publication number 20210293149
    • Publication date Sep 23, 2021
    • Yau-Wai Li
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    DOUBLE ROW COMPRESSOR STATORS
    • Publication number 20210260706
    • Publication date Aug 26, 2021
    • Pratt & Whitney Canada Corp.
    • Ian A. MACFARLANE
    • B22 - CASTING POWDER METALLURGY
  • 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

    DIFFUSER PIPE WITH ASYMMETRY
    • Publication number 20200318649
    • Publication date Oct 8, 2020
    • Pratt & Whitney Canada Corp.
    • Hien DUONG
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    INTER-COMPRESSOR FLOW DIVIDER PROFILING
    • Publication number 20200165924
    • Publication date May 28, 2020
    • Pratt & Whitney Canada Corp.
    • Jason NICHOLS
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    DOUBLE ROW COMPRESSOR STATORS
    • Publication number 20200108473
    • Publication date Apr 9, 2020
    • Pratt & Whitney Canada Corp.
    • Ian A. MACFARLANE
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    AIRFOIL FOR GAS TURBINE ENGINE
    • Publication number 20200024953
    • Publication date Jan 23, 2020
    • Pratt & Whitney Canada Corp.
    • Sean Rockarts
    • 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

    GAS TURBINE ENGINE WITH PARTIAL INLET VANE
    • Publication number 20190107119
    • Publication date Apr 11, 2019
    • Pratt & Whitney Canada Corp.
    • Hong YU
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    GAS TURBINE ENGINE INLET
    • Publication number 20190072034
    • Publication date Mar 7, 2019
    • Pratt & Whitney Canada Corp.
    • Farid ABRARI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBOFAN NACELLE ASSEMBLY WITH FLOW DISRUPTOR
    • Publication number 20180187697
    • Publication date Jul 5, 2018
    • Pratt & Whitney Canada Corp.
    • Tibor URAC
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    STATOR FOR A GAS TURBINE ENGINE FAN
    • Publication number 20180156235
    • Publication date Jun 7, 2018
    • Pratt & Whitney Canada Corp.
    • Yau-Wai LI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    LOW HUB-TO-TIP RATIO FAN FOR A TURBOFAN GAS TURBINE ENGINE
    • Publication number 20170268529
    • Publication date Sep 21, 2017
    • Pratt & Whitney Canada Corp.
    • Karl HEIKURINEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    GAS TURBINE ENGINE BLADE CASING
    • Publication number 20170204876
    • Publication date Jul 20, 2017
    • Pratt & Whitney Canada Corp.
    • Thomas VEITCH
    • 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

    BLADE CUTBACK DISTRIBUTION IN ROTOR FOR NOISE REDUCTION
    • Publication number 20160290137
    • Publication date Oct 6, 2016
    • Pratt & Whitney Canada Corp.
    • Yau-Wai LI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LOW HUB-TO-TIP RATIO FAN FOR A TURBOFAN GAS TURBINE ENGINE
    • Publication number 20160238022
    • Publication date Aug 18, 2016
    • Pratt & Whitney Canada Corp.
    • Karl Heikurinen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS TURBINE ENGINE INLET
    • Publication number 20160084162
    • Publication date Mar 24, 2016
    • Pratt & Whitney Cananda Corp.
    • Farid ABRARI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE WITH PARTIAL INLET VANE
    • Publication number 20160084265
    • Publication date Mar 24, 2016
    • Pratt & Whitney Canada Corp.
    • Hong YU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR DIFFUSER AND METHOD FOR CONTROLLING SAME
    • Publication number 20150226232
    • Publication date Aug 13, 2015
    • Pratt & Whitney Canada Corp.
    • Hien DUONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Blade for Axial Compressor Rotor
    • Publication number 20150219115
    • Publication date Aug 6, 2015
    • INDIAN INSTITUTE OF TECHNOLOGY, BOMBAY
    • Bhaskar Roy
    • 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

    COMPRESSOR SHROUD REVERSE BLEED HOLES
    • Publication number 20140286746
    • Publication date Sep 25, 2014
    • Pratt & Whitney Canada Corp.
    • Jason Nichols
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR BLEED SELF-RECIRCULATING SYSTEM
    • Publication number 20140271108
    • Publication date Sep 18, 2014
    • Pratt & Whitney Canada Corp.
    • Hien Duong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...