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William M. Barker

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  • North Andover, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    CMC component with integral cooling channels and method of manufacture
    • Patent number 12,018,568
    • Issue date Jun 25, 2024
    • RTX Corporation
    • Thomas E. Clark
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    BOAS carrier with dovetail attachments
    • Patent number 11,761,343
    • Issue date Sep 19, 2023
    • RTX Corporation
    • Thomas E. Clark
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Feather seal for CMC BOAS
    • Patent number 11,624,292
    • Issue date Apr 11, 2023
    • Raytheon Technologies Corporation
    • Thomas E Clark
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    CMC component with integral cooling channels and method of manufacture
    • Patent number 11,578,609
    • Issue date Feb 14, 2023
    • Raytheon Technologies Corporation
    • Thomas E. Clark
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Blade outer air seal with inward-facing dovetail hooks and backside...
    • Patent number 11,454,130
    • Issue date Sep 27, 2022
    • Raytheon Technologies Corporation
    • William M. Barker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multi-piece mandrel for CMC components
    • Patent number 11,396,814
    • Issue date Jul 26, 2022
    • Raytheon Technologies Corporation
    • William M. Barker
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sealing surface for ceramic matrix composite blade outer air seal
    • Patent number 11,371,376
    • Issue date Jun 28, 2022
    • Raytheon Technologies Corporation
    • William M. Barker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Double box boas and carrier system
    • Patent number 11,365,644
    • Issue date Jun 21, 2022
    • Raytheon Technologies Corporation
    • Thomas E. Clark
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Intersegment seal for blade outer air seal
    • Patent number 11,319,827
    • Issue date May 3, 2022
    • Raytheon Technologies Corporation
    • Thomas E Clark
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Double angled brush seal
    • Patent number 11,261,971
    • Issue date Mar 1, 2022
    • Raytheon Technologies Corporation
    • William M. Barker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Feather seal for CMC BOAS
    • Patent number 11,255,208
    • Issue date Feb 22, 2022
    • Raytheon Technologies Corporation
    • Thomas E Clark
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    CMC BOAS arrangement
    • Patent number 11,255,209
    • Issue date Feb 22, 2022
    • Raytheon Technologies Corporation
    • Thomas E Clark
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Intersegment seal for CMC boas assembly
    • Patent number 11,248,480
    • Issue date Feb 15, 2022
    • Raytheon Technologies Corporation
    • Sudarshan Thirumalai
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    CMC component arrangement and method of manufacture
    • Patent number 11,242,991
    • Issue date Feb 8, 2022
    • Raytheon Technologies Corporation
    • Thomas E. Clark
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    CMC honeycomb base for abradable coating on CMC BOAS
    • Patent number 11,187,100
    • Issue date Nov 30, 2021
    • Raytheon Technologies Corporation
    • William M. Barker
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Blade outer air seal with face seal
    • Patent number 11,125,098
    • Issue date Sep 21, 2021
    • Raytheon Technologies Corporation
    • William M. Barker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    CMC boas arrangement
    • Patent number 11,125,096
    • Issue date Sep 21, 2021
    • Raytheon Technologies Corporation
    • Thomas E Clark
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Blade outer air seal with circumferential hook assembly
    • Patent number 11,111,806
    • Issue date Sep 7, 2021
    • Raytheon Technologies Corporation
    • Thomas E. Clark
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    CMC BOAS with internal support structure
    • Patent number 11,098,608
    • Issue date Aug 24, 2021
    • Raytheon Technologies Corporation
    • Thomas E. Clark
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Blade outer air seal formed of laminate and having radial support h...
    • Patent number 11,085,316
    • Issue date Aug 10, 2021
    • Raytheon Technologies Corporation
    • William M. Barker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    CMC BOAS transverse hook arrangement
    • Patent number 11,047,250
    • Issue date Jun 29, 2021
    • Raytheon Technologies Corporation
    • William M. Barker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    CMC BOAS arrangement
    • Patent number 11,021,987
    • Issue date Jun 1, 2021
    • Raytheon Technologies Corporation
    • Thomas E. Clark
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Carrier for blade outer air seal
    • Patent number 11,015,473
    • Issue date May 25, 2021
    • Raytheon Technologies Corporation
    • William M. Barker
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    CMC BOAS arrangement
    • Patent number 10,989,059
    • Issue date Apr 27, 2021
    • Raytheon Technologies Corporation
    • Thomas E Clark
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seal assembly with impingement seal plate
    • Patent number 10,968,761
    • Issue date Apr 6, 2021
    • RAYTHEON TECHNOLOGIES CORPORATION
    • William M. Barker
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Structural support for blade outer air seal assembly
    • Patent number 10,961,861
    • Issue date Mar 30, 2021
    • RAYTHEON TECHNOLOGIES CORPORATION
    • Thomas E Clark
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Blade outer air seal AFT hook retainer
    • Patent number 10,934,876
    • Issue date Mar 2, 2021
    • Raytheon Technologies Corporation
    • William M. Barker
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    BOAS carrier with cooling supply
    • Patent number 10,927,694
    • Issue date Feb 23, 2021
    • Raytheon Technologies Corporation
    • Thomas E Clark
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Blade outer air seal with separate forward and aft pressure chambers
    • Patent number 10,907,492
    • Issue date Feb 2, 2021
    • Raytheon Technologies Corporation
    • Thomas E Clark
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal cooling circuit for blade outer air seal formed of laminate
    • Patent number 10,822,985
    • Issue date Nov 3, 2020
    • Raytheon Technologies Corporation
    • Thomas E. Clark
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    CMC COMPONENT WITH INTEGRAL COOLING CHANNELS AND METHOD OF MANUFACTURE
    • Publication number 20230151740
    • Publication date May 18, 2023
    • Raytheon Technologies Corporation
    • Thomas E. Clark
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    FEATHER SEAL FOR CMC BOAS
    • Publication number 20220290575
    • Publication date Sep 15, 2022
    • Thomas E. Clark
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MULTI-PIECE MANDREL FOR CMC COMPONENTS
    • Publication number 20210381384
    • Publication date Dec 9, 2021
    • Raytheon Technologies Corporation
    • William M. Barker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DOUBLE ANGLED BRUSH SEAL
    • Publication number 20210140546
    • Publication date May 13, 2021
    • United Technologies Corporation
    • William M. Barker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CMC COMPONENT WITH INTEGRAL COOLING CHANNELS AND METHOD OF MANUFACTURE
    • Publication number 20210079804
    • Publication date Mar 18, 2021
    • United Technologies Corporation
    • Thomas E. Clark
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BLADE OUTER AIR SEAL WITH FACE SEAL
    • Publication number 20210071542
    • Publication date Mar 11, 2021
    • United Technologies Corporation
    • William M. Barker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERSEGMENT SEAL FOR CMC BOAS ASSEMBLY
    • Publication number 20210071541
    • Publication date Mar 11, 2021
    • United Technologies Corporation
    • Sudarshan Thirumalai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BLADE OUTER AIR SEAL WITH INWARD-FACING DOVETAIL HOOKS AND BACKSIDE...
    • Publication number 20210071584
    • Publication date Mar 11, 2021
    • United Technologies Corporation
    • William M. Barker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CMC BOAS ARRANGEMENT
    • Publication number 20210062671
    • Publication date Mar 4, 2021
    • United Technologies Corporation
    • Thomas E. Clark
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    DOUBLE BOX BOAS AND CARRIER SYSTEM
    • Publication number 20210003026
    • Publication date Jan 7, 2021
    • Raytheon Technologies Corporation
    • Thomas E. Clark
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    FEATHER SEAL FOR CMC BOAS
    • Publication number 20200362718
    • Publication date Nov 19, 2020
    • United Technologies Corporation
    • Thomas E. Clark
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CMC COMPONENT ARRANGEMENT AND METHOD OF MANUFACTURE
    • Publication number 20200363063
    • Publication date Nov 19, 2020
    • United Technologies Corporation
    • Thomas E. Clark
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    CMC BOAS ARRANGEMENT
    • Publication number 20200362717
    • Publication date Nov 19, 2020
    • United Technologies Corporation
    • Thomas E. Clark
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CMC BOAS ARRANGEMENT
    • Publication number 20200347740
    • Publication date Nov 5, 2020
    • United Technologies Corporation
    • Thomas E. Clark
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CMC BOAS ARRANGEMENT
    • Publication number 20200325789
    • Publication date Oct 15, 2020
    • United Technologies Corporation
    • Thomas E. Clark
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CMC BOAS TRANSVERSE HOOK ARRANGEMENT
    • Publication number 20200318491
    • Publication date Oct 8, 2020
    • United Technologies Corporation
    • William M. Barker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERSEGMENT SEAL FOR BLADE OUTER AIR SEAL
    • Publication number 20200308973
    • Publication date Oct 1, 2020
    • United Technologies Corporation
    • Thomas E. Clark
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CMC BLADE OUTER AIR SEAL
    • Publication number 20200300107
    • Publication date Sep 24, 2020
    • United Technologies Corporation
    • William M. Barker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    WEAR LINER FOR BLADE OUTER AIR SEAL
    • Publication number 20200300109
    • Publication date Sep 24, 2020
    • United Technologies Corporation
    • William M. Barker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CARRIER FOR BLADE OUTER AIR SEAL
    • Publication number 20200300108
    • Publication date Sep 24, 2020
    • United Technologies Corporation
    • William M. Barker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEALING SURFACE FOR CERAMIC MATRIX COMPOSITE BLADE OUTER AIR SEAL
    • Publication number 20200300106
    • Publication date Sep 24, 2020
    • United Technologies Corporation
    • William M. Barker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BOAS CARRIER WITH COOLING SUPPLY
    • Publication number 20200291804
    • Publication date Sep 17, 2020
    • United Technologies Corporation
    • Thomas E. Clark
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CMC BOAS WITH INTERNAL SUPPORT STRUCTURE
    • Publication number 20200291805
    • Publication date Sep 17, 2020
    • United Technologies Corporation
    • Thomas E. Clark
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BOAS CARRIER WITH DOVETAIL ATTACHMENTS
    • Publication number 20200291803
    • Publication date Sep 17, 2020
    • United Technologies Corporation
    • Thomas E. Clark
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BOAS ASSEMBLIES WITH AXIAL SUPPORT PINS
    • Publication number 20200224544
    • Publication date Jul 16, 2020
    • United Technologies Corporation
    • William M. Barker
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SEAL ASSEMBLY WITH DUCTILE WEAR LINER
    • Publication number 20200191007
    • Publication date Jun 18, 2020
    • United Technologies Corporation
    • William M. Barker
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CMC HONEYCOMB BASE FOR ABRADABLE COATING ON CMC BOAS
    • Publication number 20200173299
    • Publication date Jun 4, 2020
    • United Technologies Corporation
    • William M. Barker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL ASSEMBLY WITH IMPINGEMENT SEAL PLATE
    • Publication number 20200149477
    • Publication date May 14, 2020
    • United Technologies Corporation
    • William M. Barker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FEATHERSEAL FORMED OF CMC MATERIALS
    • Publication number 20200095880
    • Publication date Mar 26, 2020
    • United Technologies Corporation
    • Thomas E. Clark
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BLADE OUTER AIR SEAL WITH SEPARATE FORWARD AND AFT PRESSURE CHAMBERS
    • Publication number 20200080437
    • Publication date Mar 12, 2020
    • United Technologies Corporation
    • Thomas E. Clark
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES