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David A. Litton

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  • West Hartford, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Article and method of making an article by chemical vapor infiltration
    • Patent number 12,138,720
    • Issue date Nov 12, 2024
    • RTX Corporation
    • Robert A. White
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Oxidation-resistant coated superalloy
    • Patent number 12,103,267
    • Issue date Oct 1, 2024
    • Pratt & Whitney Canada Corp.
    • Joel Larose
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Environmental barrier coating
    • Patent number 12,065,382
    • Issue date Aug 20, 2024
    • RTX Corporation
    • Richard Wesley Jackson
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Environmental barrier coating
    • Patent number 12,054,427
    • Issue date Aug 6, 2024
    • RTX Corporation
    • Richard Wesley Jackson
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Ceramic matrix composite article and method of making the same
    • Patent number 12,006,837
    • Issue date Jun 11, 2024
    • RTX Corporation
    • Bryan P. Dube
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Machinable coating with thermal protection
    • Patent number 11,976,571
    • Issue date May 7, 2024
    • RTX Corporation
    • Robert A. White
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Apparatus for use in coating process
    • Patent number 11,866,816
    • Issue date Jan 9, 2024
    • RTX Corporation
    • Joseph A. DePalma
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Deposition apparatus methods for sequential workpiece coating
    • Patent number 11,802,339
    • Issue date Oct 31, 2023
    • RTX Corporation
    • James W. Neal
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Deposition apparatus and methods
    • Patent number 11,725,269
    • Issue date Aug 15, 2023
    • Raytheon Technologies Corporation
    • Brian T. Hazel
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Multi-environmental barrier coating, processes for coating articles...
    • Patent number 11,661,380
    • Issue date May 30, 2023
    • Raytheon Technologies Corporation
    • Richard Wesley Jackson
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Nanoparticle formation mitigation in a deposition process
    • Patent number 11,542,593
    • Issue date Jan 3, 2023
    • Raytheon Technologies Corporation
    • James W. Neal
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Oxidation-resistant coated superalloy
    • Patent number 11,518,143
    • Issue date Dec 6, 2022
    • Pratt & Whitney Canada Corp.
    • Joel Larose
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Deposition apparatus and methods
    • Patent number 11,365,473
    • Issue date Jun 21, 2022
    • Raytheon Technologies Corporation
    • Brian T. Hazel
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Fixture for vapor deposition system
    • Patent number 11,276,556
    • Issue date Mar 15, 2022
    • Raytheon Technologies Corporation
    • James W. Neal
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Thermal barrier coating for gas turbine engine components
    • Patent number 11,047,033
    • Issue date Jun 29, 2021
    • Raytheon Technologies Corporation
    • Christopher W. Strock
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Deposition apparatus and use methods
    • Patent number 10,889,895
    • Issue date Jan 12, 2021
    • Raytheon Technologies Corporation
    • James W. Neal
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    EBPVD columnated vapor stream
    • Patent number 10,724,133
    • Issue date Jul 28, 2020
    • Raytheon Technologies Corporation
    • James W. Neal
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Nanoparticle formation mitigation in a deposition process
    • Patent number 10,704,135
    • Issue date Jul 7, 2020
    • Raytheon Technologies Corporation
    • James W Neal
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Methods for vapor deposition
    • Patent number 10,661,297
    • Issue date May 26, 2020
    • United Technologies Corporation
    • James W. Neal
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Coating methods and apparatus
    • Patent number 10,648,077
    • Issue date May 12, 2020
    • United Technologies Corporation
    • David A. Litton
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Part temperature measurement device
    • Patent number 10,643,821
    • Issue date May 5, 2020
    • United Technologies Corporation
    • James W. Neal
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Thermal barrier coating for CMAS resistance and low thermal conduct...
    • Patent number 10,597,329
    • Issue date Mar 24, 2020
    • United Technologies Corporation
    • Mario P Bochiechio
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Thermal barrier coating for CMAS resistance and low thermal conduct...
    • Patent number 10,597,330
    • Issue date Mar 24, 2020
    • United Technologies Corporation
    • Mario P Bochiechio
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Coating system and process
    • Patent number 10,450,645
    • Issue date Oct 22, 2019
    • United Technologies Corporation
    • James W. Neal
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Deposition apparatus and methods
    • Patent number 10,385,444
    • Issue date Aug 20, 2019
    • United Technologies Corporation
    • Brian T. Hazel
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Multi-material thermal barrier coating system
    • Patent number 10,280,517
    • Issue date May 7, 2019
    • United Technologies Corporation
    • David A. Litton
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Coating process using gas screen
    • Patent number 10,233,533
    • Issue date Mar 19, 2019
    • United Technologies Corporation
    • Joseph A. DePalma
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Thermal barrier coating for CMAS resistance and low thermal conduct...
    • Patent number 10,227,262
    • Issue date Mar 12, 2019
    • United Technologies Corporation
    • Mario P Bochiechio
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Physical vapor deposition using rotational speed selected with resp...
    • Patent number 10,145,006
    • Issue date Dec 4, 2018
    • United Technologies Corporation
    • Mladen F. Trubelja
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of forming a multi-layered coating with columnar microstruct...
    • Patent number 10,106,882
    • Issue date Oct 23, 2018
    • United Technologies Corporation
    • James W. Neal
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    MACHINABLE COATING WITH ENVIRONMENTAL BARRIER PROPERTIES
    • Publication number 20240337025
    • Publication date Oct 10, 2024
    • Raytheon Technologies Corporation
    • David A. Litton
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    ENVIRONMENTAL BARRIER COATING WITH THERMAL RESISTANCE
    • Publication number 20240318576
    • Publication date Sep 26, 2024
    • Raytheon Technologies Corporation
    • Richard Wesley Jackson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ARTICLE AND METHOD OF MAKING A CERAMIC MATRIX COMPOSITE ARTICLE
    • Publication number 20240190780
    • Publication date Jun 13, 2024
    • Raytheon Technologies Corporation
    • Robert A. White
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    ARTICLE AND METHOD OF MAKING AN ARTICLE BY CHEMICAL VAPOR INFILTRATION
    • Publication number 20240189951
    • Publication date Jun 13, 2024
    • Raytheon Technologies Corporation
    • Robert A. White
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ENVIRONMENTAL BARRIER COATING WITH THERMAL RESISTANCE
    • Publication number 20240166890
    • Publication date May 23, 2024
    • Raytheon Technologies Corporation
    • Richard Wesley Jackson
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Deposition Apparatus and Methods for Sequential Coating
    • Publication number 20240068102
    • Publication date Feb 29, 2024
    • RTX Corporation
    • James W. Neal
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Deposition Apparatus and Methods
    • Publication number 20240052476
    • Publication date Feb 15, 2024
    • RTX Corporation
    • Brian T. Hazel
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    ENVIRONMENTAL BARRIER COATING AND METHOD OF MAKING THE SAME
    • Publication number 20240044011
    • Publication date Feb 8, 2024
    • RTX Corporation
    • David A. Litton
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    ENVIRONMENTAL BARRIER COATING WITH THERMAL PROPERTIES
    • Publication number 20230416157
    • Publication date Dec 28, 2023
    • Raytheon Technologies Corporation
    • David A. Litton
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    ENVIRONMENTAL BARRIER COATING
    • Publication number 20230416538
    • Publication date Dec 28, 2023
    • Raytheon Technologies Corporation
    • Xia Tang
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ENVIRONMENTAL BARRIER COATING
    • Publication number 20230415193
    • Publication date Dec 28, 2023
    • Raytheon Technologies Corporation
    • David A. Litton
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    THERMAL BARRIER COATING WITH REDUCED STABILIZER CONTENT
    • Publication number 20230392251
    • Publication date Dec 7, 2023
    • Raytheon Technologies Corporation
    • Kaylan M. Wessels
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    ENVIRONMENTAL BARRIER COATING AND METHOD OF MAKING THE SAME
    • Publication number 20230391683
    • Publication date Dec 7, 2023
    • Raytheon Technologies Corporation
    • Xia Tang
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    ENVIRONMENTAL BARRIER COATING AND METHOD OF REPAIRING THE SAME
    • Publication number 20230390801
    • Publication date Dec 7, 2023
    • Raytheon Technologies Corporation
    • David A. Litton
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    MULTI-ENVIRONMENTAL BARRIER COATING, PROCESSES FOR COATING ARTICLES...
    • Publication number 20230278935
    • Publication date Sep 7, 2023
    • Raytheon Technologies Corporation
    • Richard Wesley Jackson
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    ADAPTIVE SURFACE TEXTURING FOR CERAMIC MATRIX COMPOSITES
    • Publication number 20230250033
    • Publication date Aug 10, 2023
    • Raytheon Technologies Corporation
    • Zhigang Wang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CERAMIC MATRIX COMPOSITE ARTICLE AND METHOD OF MAKING THE SAME
    • Publication number 20230243265
    • Publication date Aug 3, 2023
    • Raytheon Technologies Corporation
    • Bryan P. Dube
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Oxidation-Resistant Coated Superalloy
    • Publication number 20230046594
    • Publication date Feb 16, 2023
    • PRATT & WHITNEY CANADA CORP.
    • Joel Larose
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    MULTI-ENVIRONMENTAL BARRIER COATING, PROCESSES FOR COATING ARTICLES...
    • Publication number 20230044705
    • Publication date Feb 9, 2023
    • Raytheon Technologies Corporation
    • Richard Wesley Jackson
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    ENVIRONMENTAL BARRIER COATING
    • Publication number 20220356120
    • Publication date Nov 10, 2022
    • RAYTHEON TECHNOLIGIES CORPORATION
    • Richard Wesley Jackson
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    ENVIRONMENTAL BARRIER COATING
    • Publication number 20220356119
    • Publication date Nov 10, 2022
    • RAYTHEON TECHNOLIGIES CORPORATION
    • Richard Wesley Jackson
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Deposition Apparatus and Methods
    • Publication number 20220316048
    • Publication date Oct 6, 2022
    • Raytheon Technologies Corporation
    • Brian T. Hazel
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    THERMAL BARRIER COATING FOR GAS TURBINE ENGINE COMPONENTS
    • Publication number 20210324506
    • Publication date Oct 21, 2021
    • Raytheon Technologies Corporation
    • Christopher W. Strock
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Deposition Apparatus and Use Methods
    • Publication number 20210130959
    • Publication date May 6, 2021
    • Raytheon Technologies Corporation
    • James W. Neal
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Oxidation-Resistant Coated Superalloy
    • Publication number 20210001603
    • Publication date Jan 7, 2021
    • Pratt & Whitney Canada Corp.
    • Joel Larose
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    THERMAL BARRIER COATING WITH REDUCED STABILIZER CONTENT
    • Publication number 20200340100
    • Publication date Oct 29, 2020
    • United Technologies Corporation
    • Kaylan M. Wessels
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    NANOPARTICLE FORMATION MITIGATION IN A DEPOSITION PROCESS
    • Publication number 20200332409
    • Publication date Oct 22, 2020
    • Raytheon Technologies Corporation
    • James W. Neal
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    THERMAL BARRIER COATING
    • Publication number 20200318229
    • Publication date Oct 8, 2020
    • United Technologies Corporation
    • Brian T. Hazel
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    FIXTURE FOR VAPOR DEPOSITION SYSTEM
    • Publication number 20200227234
    • Publication date Jul 16, 2020
    • United Technologies Corporation
    • James W. Neal
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Deposition Apparatus and Methods
    • Publication number 20190352768
    • Publication date Nov 21, 2019
    • United Technologies Corporation
    • Brian T. Hazel
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...