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Howard J. Liles

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  • Wethersfield, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ceramic matrix composite surface roughness
    • Patent number 12,180,591
    • Issue date Dec 31, 2024
    • RTX Corporation
    • Ashley A. Smith
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Turbine section with ceramic support rings and ceramic vane arc seg...
    • Patent number 12,071,864
    • Issue date Aug 27, 2024
    • RTX Corporation
    • Howard J. Liles
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    CMC vane with flange having sloped radial face
    • Patent number 12,055,071
    • Issue date Aug 6, 2024
    • RTX Corporation
    • Russell Kim
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    CMC laminate airfoil with ply drops
    • Patent number 12,044,145
    • Issue date Jul 23, 2024
    • RTX Corporation
    • Russell Kim
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas turbine engine component with manifold cavity and metering inle...
    • Patent number 12,044,143
    • Issue date Jul 23, 2024
    • RTX Corporation
    • Howard J. Liles
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Removable layer to adjust mount structure of a turbine vane for re-...
    • Patent number 11,988,104
    • Issue date May 21, 2024
    • RTX Corporation
    • Robert A. White
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Airfoil vane multiplet with interleaved fiber plies
    • Patent number 11,732,589
    • Issue date Aug 22, 2023
    • Raytheon Technologies Corporation
    • Christian X. Campbell
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Tangentially bowed airfoil
    • Patent number 11,713,679
    • Issue date Aug 1, 2023
    • Raytheon Technologies Corporation
    • Christian X. Campbell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal assembly with seal arc segment
    • Patent number 11,674,404
    • Issue date Jun 13, 2023
    • Raytheon Technologies Corporation
    • Raymond Surace
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vane with pin mount and anti-rotation
    • Patent number 11,668,200
    • Issue date Jun 6, 2023
    • Raytheon Technologies Corporation
    • Jon E. Sobanski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vane arc segment with radially projecting flanges
    • Patent number 11,668,199
    • Issue date Jun 6, 2023
    • Raytheon Technologies Corporation
    • Jon E. Sobanski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    CMC vane mate face flanges with through-ply seal slots
    • Patent number 11,655,758
    • Issue date May 23, 2023
    • Raytheon Technologies Corporation
    • Jon Erik Sobanski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Preform crossovers for composite airfoils
    • Patent number 11,608,748
    • Issue date Mar 21, 2023
    • Raytheon Technologies Corporation
    • Howard J. Liles
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Ceramic article with thermal insulation bushing
    • Patent number 11,555,451
    • Issue date Jan 17, 2023
    • Raytheon Technologies Corporation
    • Tyler G. Vincent
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Contour weaving to form airfoil
    • Patent number 11,549,380
    • Issue date Jan 10, 2023
    • Raytheon Technologies Corporation
    • Bryan H. Farrar
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of forming cooling channels in a ceramic matrix composite co...
    • Patent number 11,534,936
    • Issue date Dec 27, 2022
    • Raytheon Technologies Corporation
    • Lei Jin
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Vane arc segment with conformal thermal insulation blanket
    • Patent number 11,486,256
    • Issue date Nov 1, 2022
    • Raytheon Technologies Corporation
    • San Quach
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    CMC vane mate face flange
    • Patent number 11,466,577
    • Issue date Oct 11, 2022
    • Raytheon Technologies Corporation
    • Jon E. Sobanski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Spar with embedded plenum passage
    • Patent number 11,391,162
    • Issue date Jul 19, 2022
    • Raytheon Technologies Corporation
    • Jon E. Sobanski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vane arc segment with seal
    • Patent number 11,391,163
    • Issue date Jul 19, 2022
    • Raytheon Technologies Corporation
    • Howard J. Liles
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vane with pin mount and anti-rotation baffle
    • Patent number 11,371,371
    • Issue date Jun 28, 2022
    • Raytheon Technologies Corporation
    • Jon E. Sobanski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vane support system with seal
    • Patent number 11,365,642
    • Issue date Jun 21, 2022
    • Raytheon Technologies Corporation
    • Jon E. Sobanski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Airfoil with flange formed of wishbone-shaped fiber layer structure
    • Patent number 11,346,228
    • Issue date May 31, 2022
    • Raytheon Technologies Corporation
    • Alyson T. Burdette
    • D03 - WEAVING
  • Information Patent Grant

    Cooling arrangement including overlapping diffusers
    • Patent number 11,339,667
    • Issue date May 24, 2022
    • Raytheon Technologies Corporation
    • San Quach
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vane arc segment load path
    • Patent number 11,333,037
    • Issue date May 17, 2022
    • Raytheon Technologies Corporation
    • Jon E. Sobanski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vane retention feature
    • Patent number 11,268,393
    • Issue date Mar 8, 2022
    • Raytheon Technologies Corporation
    • Howard J. Liles
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Platform seal
    • Patent number 11,187,096
    • Issue date Nov 30, 2021
    • Raytheon Technologies Corporation
    • Bryan H. Farrar
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Airfoil with metallic shield
    • Patent number 11,092,015
    • Issue date Aug 17, 2021
    • Raytheon Technologies Corporation
    • Adam P. Generale
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Frustic load transmission feature for composite structures
    • Patent number 10,975,706
    • Issue date Apr 13, 2021
    • Raytheon Technologies Corporation
    • Bryan H. Farrar
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Continuation of a shear tube through a vane platform for structural...
    • Patent number 10,724,387
    • Issue date Jul 28, 2020
    • Raytheon Technologies Corporation
    • Bryan H. Farrar
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    METHODS FOR COMPLEX GEOMETRY MANDREL REMOVAL OF CERAMIC MATRIX COMP...
    • Publication number 20240300142
    • Publication date Sep 12, 2024
    • Raytheon Technologies Corporation
    • Robert A. White
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    TURBINE SECTION WITH CERAMIC SUPPORT RINGS AND CERAMIC VANE ARC SEG...
    • Publication number 20240247592
    • Publication date Jul 25, 2024
    • RTX Corporation
    • Howard J. Liles
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    REMOVABLE LAYER TO ADJUST MOUNT STRUCTURE OF A TURBINE VANE FOR RE-...
    • Publication number 20240175372
    • Publication date May 30, 2024
    • Raytheon Technologies Corporation
    • Robert A. White
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL SLOT WITH COATING
    • Publication number 20240175368
    • Publication date May 30, 2024
    • Raytheon Technologies Corporation
    • Raymond Surace
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CMC VANE WITH FLANGE HAVING SLOPED RADIAL FACE
    • Publication number 20240068374
    • Publication date Feb 29, 2024
    • Raytheon Technologies Corporation
    • Russell Kim
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VANE WITH PIN MOUNT AND ANTI-ROTATION
    • Publication number 20240018875
    • Publication date Jan 18, 2024
    • Raytheon Technologies Corporation
    • Jon E. Sobanski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLOW GUIDES FOR INTERNAL COOLING OF A CMC AIRFOIL
    • Publication number 20230407753
    • Publication date Dec 21, 2023
    • Howard J. Liles
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE ENGINE WITH TOBI SUPPORTING VANES
    • Publication number 20230383663
    • Publication date Nov 30, 2023
    • Raytheon Technologies Corporation
    • Howard J. Liles
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LASER TREATMENT OF MACHINED CERAMIC SURFACE FOR SEALING
    • Publication number 20230381887
    • Publication date Nov 30, 2023
    • Raytheon Technologies Corporation
    • Howard J. Liles
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CMC LAMINATE AIRFOIL WITH PLY DROPS
    • Publication number 20230383657
    • Publication date Nov 30, 2023
    • Raytheon Technologies Corporation
    • Russell Kim
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CERAMIC MATRIX COMPOSITE SURFACE ROUGHNESS
    • Publication number 20230243037
    • Publication date Aug 3, 2023
    • Raytheon Technologies Corporation
    • Ashley A. Smith
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    TANGENTIALLY BOWED AIRFOIL
    • Publication number 20230235673
    • Publication date Jul 27, 2023
    • Raytheon Technologies Corporation
    • Christian X. Campbell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE SECTION WITH CERAMIC SUPPORT RINGS AND CERAMIC VANE ARC SEG...
    • Publication number 20230235675
    • Publication date Jul 27, 2023
    • Raytheon Technologies Corporation
    • Howard J. Liles
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE ENGINE COMPONENT WITH MANIFOLD CAVITY AND METERING INLE...
    • Publication number 20230193764
    • Publication date Jun 22, 2023
    • Raytheon Technologies Corporation
    • Howard J. Liles
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PREFORM CROSSOVERS FOR COMPOSITE AIRFOILS
    • Publication number 20220389822
    • Publication date Dec 8, 2022
    • Raytheon Technologies Corporation
    • Howard J. Liles
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    SEAL ASSEMBLY WITH SEAL ARC SEGMENT
    • Publication number 20220356810
    • Publication date Nov 10, 2022
    • Raytheon Technologies Corporation
    • Raymond Surace
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VANE ARC SEGMENT WITH RADIALLY PROJECTING FLANGES
    • Publication number 20220282628
    • Publication date Sep 8, 2022
    • Raytheon Technologies Corporation
    • Jon E. Sobanski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BIFURACTING LAYUP FOR AIRFOIL RIB, METHODS OF MANUFACTURE THEREOF A...
    • Publication number 20220266977
    • Publication date Aug 25, 2022
    • Raytheon Technologies Corporation
    • Howard J. Liles
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    VANE WITH PIN MOUNT AND ANTI-ROTATION
    • Publication number 20220228500
    • Publication date Jul 21, 2022
    • Raytheon Technologies Corporation
    • Jon E. Sobanski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SPAR WITH EMBEDDED PLENUM PASSAGE
    • Publication number 20220186620
    • Publication date Jun 16, 2022
    • Raytheon Technologies Corporation
    • Jon E. Sobanski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VANE ARC SEGMENT WITH CONFORMAL THERMAL INSULATION BLANKET
    • Publication number 20220178260
    • Publication date Jun 9, 2022
    • Raytheon Technologies Corporation
    • San Quach
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CERAMIC ARTICLE WITH THERMAL INSULATION BUSHING
    • Publication number 20220162988
    • Publication date May 26, 2022
    • Raytheon Technologies Corporation
    • Tyler G. Vincent
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COOLING ARRANGEMENT INCLUDING OVERLAPPING DIFFUSERS
    • Publication number 20220049608
    • Publication date Feb 17, 2022
    • Raytheon Technologies Corporation
    • San Quach
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ENVIRONMENTAL BARRIER COATING AND METHOD OF APPLYING AN ENVIRONMENT...
    • Publication number 20210332709
    • Publication date Oct 28, 2021
    • Raytheon Technologies Corporation
    • Howard J. Liles
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    VANE SUPPORT SYSTEM WITH SEAL
    • Publication number 20210317748
    • Publication date Oct 14, 2021
    • United Technologies Corporation
    • Jon E. Sobanski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VANE SUPPORT SYSTEM
    • Publication number 20210317786
    • Publication date Oct 14, 2021
    • United Technologies Corporation
    • Jon E. Sobanski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VANE ARC SEGMENT LOAD PATH
    • Publication number 20210246808
    • Publication date Aug 12, 2021
    • United Technologies Corporation
    • Jon E. Sobanski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONTOUR WEAVING TO FORM AIRFOIL
    • Publication number 20210156266
    • Publication date May 27, 2021
    • Raytheon Technologies Corporation
    • Bryan H. Farrar
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    VANE RETENTION FEATURE
    • Publication number 20210148241
    • Publication date May 20, 2021
    • United Technologies Corporation
    • Howard J. Liles
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PLATFORM SEAL
    • Publication number 20210140335
    • Publication date May 13, 2021
    • United Technologies Corporation
    • Bryan H. Farrar
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES