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John Virtue

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  • Middletown, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optimized bowed rotor control method
    • Patent number 12,060,839
    • Issue date Aug 13, 2024
    • RTX Corporation
    • Marc J. Muldoon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Core turning system
    • Patent number 12,018,578
    • Issue date Jun 25, 2024
    • RTX Corporation
    • Bradley C. Schafer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Piston seal ring
    • Patent number 11,892,083
    • Issue date Feb 6, 2024
    • RTX Corporation
    • Liam P. Sullivan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hybrid gas turbine engine system powered warm-up
    • Patent number 11,542,872
    • Issue date Jan 3, 2023
    • Raytheon Technologies Corporation
    • Neil Terwilliger
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Hybrid gas turbine engine system powered warm-up
    • Patent number 11,149,649
    • Issue date Oct 19, 2021
    • Raytheon Technologies Corporation
    • Neil Terwilliger
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Modified aircraft idle for reduced thermal cycling
    • Patent number 10,995,674
    • Issue date May 4, 2021
    • Raytheon Technologies Corporation
    • Neil Terwilliger
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Modified start sequence of a gas turbine engine
    • Patent number 10,787,277
    • Issue date Sep 29, 2020
    • Raytheon Technologies Corporation
    • Matthew D. Teicholz
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Modified start sequence of a gas turbine engine
    • Patent number 10,625,881
    • Issue date Apr 21, 2020
    • United Technologies Corporation
    • Matthew D. Teicholz
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fluid injector for cooling a gas turbine engine component
    • Patent number 10,480,533
    • Issue date Nov 19, 2019
    • United Technologies Corporation
    • Brad Powell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Bowed rotor start mitigation in a gas turbine engine
    • Patent number 10,443,505
    • Issue date Oct 15, 2019
    • United Technologies Corporation
    • John P. Virtue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High compressor build clearance reduction
    • Patent number 10,443,543
    • Issue date Oct 15, 2019
    • United Technologies Corporation
    • John P. Virtue
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Bowed rotor start mitigation in a gas turbine engine
    • Patent number 10,309,316
    • Issue date Jun 4, 2019
    • United Technologies Corporation
    • John P. Virtue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Modified start sequence of a gas turbine engine
    • Patent number 10,040,577
    • Issue date Aug 7, 2018
    • United Technologies Corporation
    • Matthew D. Teicholz
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Bleed air slot
    • Patent number 9,677,472
    • Issue date Jun 13, 2017
    • United Technologies Corporation
    • Brittany Travis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Buried casing treatment strip for a gas turbine engine
    • Patent number 8,177,494
    • Issue date May 15, 2012
    • United Technologies Corporation
    • Thomas W. Ward
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    CORE TURNING SYSTEM
    • Publication number 20240344466
    • Publication date Oct 17, 2024
    • RTX Corporation
    • Bradley C. Schafer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Piston Seal Ring Bypass
    • Publication number 20240255055
    • Publication date Aug 1, 2024
    • RTX Corporation
    • Calvin Jay Winder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Piston Seal Ring
    • Publication number 20230323950
    • Publication date Oct 12, 2023
    • Raytheon Technologies Corporation
    • Liam P. Sullivan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HYBRID GAS TURBINE ENGINE SYSTEM POWERED WARM-UP
    • Publication number 20220034262
    • Publication date Feb 3, 2022
    • Raytheon Technologies Corporation
    • Neil Terwilliger
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    BRUSH SECONDARY SEAL FOR CANTILEVERED HYDROSTATIC ADVANCED LOW LEAK...
    • Publication number 20200362714
    • Publication date Nov 19, 2020
    • United Technologies Corporation
    • Brian F. Hilbert
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MODIFIED AIRCRAFT IDLE FOR REDUCED THERMAL CYCLING
    • Publication number 20200056549
    • Publication date Feb 20, 2020
    • United Technologies Corporation
    • Neil Terwilliger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HYBRID GAS TURBINE ENGINE SYSTEM POWERED WARM-UP
    • Publication number 20200056546
    • Publication date Feb 20, 2020
    • United Technologies Corporation
    • Neil Terwilliger
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    MODIFIED START SEQUENCE OF A GAS TURBINE ENGINE
    • Publication number 20180327117
    • Publication date Nov 15, 2018
    • United Technologies Corporation
    • Matthew D. Teicholz
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    MODIFIED START SEQUENCE OF A GAS TURBINE ENGINE
    • Publication number 20180265223
    • Publication date Sep 20, 2018
    • United Technologies Corporation
    • Matthew D. Teicholz
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    HIGH COMPRESSOR BUILD CLEARANCE REDUCTION
    • Publication number 20180230946
    • Publication date Aug 16, 2018
    • United Technologies Corporation
    • John P. Virtue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BOWED ROTOR START MITIGATION IN A GAS TURBINE ENGINE
    • Publication number 20170234231
    • Publication date Aug 17, 2017
    • United Technologies Corporation
    • John P. Virtue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MODIFIED START SEQUENCE OF A GAS TURBINE ENGINE
    • Publication number 20170233103
    • Publication date Aug 17, 2017
    • United Technologies Corporation
    • Matthew D. Teicholz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FLUID INJECTOR FOR COOLING A GAS TURBINE ENGINE COMPONENT
    • Publication number 20160222982
    • Publication date Aug 4, 2016
    • United Technologies Corporation
    • Brad Powell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLEED AIR SLOT
    • Publication number 20140096536
    • Publication date Apr 10, 2014
    • United Technologies Corporation
    • Brittany Travis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BURIED CASING TREATMENT STRIP FOR A GAS TURBINE ENGINE
    • Publication number 20100232943
    • Publication date Sep 16, 2010
    • Thomas W. Ward
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Fluid brush seal with segment seal land
    • Publication number 20080095616
    • Publication date Apr 24, 2008
    • Ioannis Alvanos
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Preswirl pollution air handling with tangential on-board injector f...
    • Publication number 20080041064
    • Publication date Feb 21, 2008
    • United Technologies Corporation
    • Christopher Moore
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Combined blade attachment and disk lug fluid seal
    • Publication number 20060275107
    • Publication date Dec 7, 2006
    • Ioannis Alvanos
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES