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James F. Wiedenhoefer

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  • Windsor, CT, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    VORTEX RESTART STRUCTURES FOR TURBULATED PASSAGES
    • Publication number 20240352888
    • Publication date Oct 24, 2024
    • Raytheon Technologies Corporation
    • James Fredric Wiedenhoefer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TUBE HEAT EXCHANGER WITH VARYING DIAMETERS
    • Publication number 20240271881
    • Publication date Aug 15, 2024
    • Raytheon Technologies Corporation
    • Jacob C. Snyder
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    CONFORMAL HEAT EXCHANGER WITH TRIANGULAR OFFSET STRIP FINS
    • Publication number 20240263884
    • Publication date Aug 8, 2024
    • Raytheon Technologies Corporation
    • James F. Wiedenhoefer
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    INTERLOCKING PLATE HEAT EXCHANGER
    • Publication number 20240261846
    • Publication date Aug 8, 2024
    • Raytheon Technologies Corporation
    • James F. Wiedenhoefer
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    TUBE-IN-TUBE UNIFIED SHELL HEAT EXCHANGER
    • Publication number 20240118034
    • Publication date Apr 11, 2024
    • Raytheon Technologies Corporation
    • James Fredric Wiedenhoefer
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    TUBE HEAT EXCHANGER USING 3-TUBE BUNDLES
    • Publication number 20240118035
    • Publication date Apr 11, 2024
    • Raytheon Technologies Corporation
    • James Fredric Wiedenhoefer
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    TRIANGULAR FLOW PASSAGE HEAT EXCHANGER
    • Publication number 20240019215
    • Publication date Jan 18, 2024
    • Raytheon Technologies Corporation
    • James F. Wiedenhoefer
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    CONFORMAL HEAT EXCHANGER
    • Publication number 20230392880
    • Publication date Dec 7, 2023
    • Raytheon Technologies Corporation
    • James Fredric Wiedenhoefer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ADVANCED PASSIVE CLEARANCE CONTROL (APCC) CONTROL RING PRODUCED BY...
    • Publication number 20230323784
    • Publication date Oct 12, 2023
    • Raytheon Technologies Corporation
    • Paul M. Lutjen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Aircraft Heat Exchangers and Plates
    • Publication number 20230296331
    • Publication date Sep 21, 2023
    • Raytheon Technologies Corporation
    • Russell J. Bergman
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    CONFORMAL HEAT EXCHANGER
    • Publication number 20230251040
    • Publication date Aug 10, 2023
    • Raytheon Technologies Corporation
    • James Fredric Wiedenhoefer
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    HEAT EXCHANGER WITH PARTIAL-HEIGHT FOLDED FINS
    • Publication number 20230194182
    • Publication date Jun 22, 2023
    • Raytheon Technologies Corporation
    • James F. Wiedenhoefer
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Aircraft Heat Exchangers
    • Publication number 20230160342
    • Publication date May 25, 2023
    • Raytheon Technologies Corporation
    • James F. Wiedenhoefer
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    BONDING METHOD FOR REPAIR OF SUPERALLOY ARTICLE
    • Publication number 20230151736
    • Publication date May 18, 2023
    • Raytheon Technologies Corporation
    • Brian T. Hazel
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    HYBRID BONDED CONFIGURATION FOR BLADE OUTER AIR SEAL (BOAS)
    • Publication number 20230151738
    • Publication date May 18, 2023
    • Raytheon Technologies Corporation
    • Paul M. Lutjen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Tube Bank Heat Exchanger
    • Publication number 20230141836
    • Publication date May 11, 2023
    • Raytheon Technologies Corporation
    • James F. Wiedenhoefer
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Aircraft Heat Exchanger Finned Plate Manufacture
    • Publication number 20230057918
    • Publication date Feb 23, 2023
    • Raytheon Technologies Corporation
    • James F. Wiedenhoefer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Aircraft Heat Exchanger Finned Plate Manufacture
    • Publication number 20230055470
    • Publication date Feb 23, 2023
    • Raytheon Technologies Corporation
    • James F. Wiedenhoefer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Aircraft Heat Exchanger Assembly
    • Publication number 20230046525
    • Publication date Feb 16, 2023
    • Raytheon Technologies Corporation
    • James F. Wiedenhoefer
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    HYDROGEN POWERED ENGINE WITH EXHAUST HEAT EXCHANGER
    • Publication number 20230011956
    • Publication date Jan 12, 2023
    • Raytheon Technologies Corporation
    • James Wiedenhoefer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HYBRID SUPERALLOY ARTICLE AND METHOD OF MANUFACTURE THEREOF
    • Publication number 20220403742
    • Publication date Dec 22, 2022
    • Raytheon Technologies Corporation
    • Brian T. Hazel
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    HYBRID SUPERALLOY ARTICLE AND METHOD OF MANUFACTURE THEREOF
    • Publication number 20220403755
    • Publication date Dec 22, 2022
    • Raytheon Technologies Corporation
    • Brian T. Hazel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Aircraft Heat Exchanger
    • Publication number 20220373263
    • Publication date Nov 24, 2022
    • Raytheon Technologies Corporation
    • James F. Wiedenhoefer
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Aircraft Bypass Duct Heat Exchanger
    • Publication number 20220372914
    • Publication date Nov 24, 2022
    • Raytheon Technologies Corporation
    • James F. Wiedenhoefer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Heat Exchanger Tube Support
    • Publication number 20220364802
    • Publication date Nov 17, 2022
    • Raytheon Technologies Corporation
    • Joseph B. Staubach
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Heat Exchanger Tube Support
    • Publication number 20220364504
    • Publication date Nov 17, 2022
    • Raytheon Technologies Corporation
    • Joseph B. Staubach
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Tube Bank Heat Exchanger
    • Publication number 20220128310
    • Publication date Apr 28, 2022
    • Raytheon Technologies Corporation
    • James F. Wiedenhoefer
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Aircraft Bypass Duct Heat Exchanger
    • Publication number 20210285375
    • Publication date Sep 16, 2021
    • Raytheon Technologies Corporation
    • James F. Wiedenhoefer
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Aircraft Heat Exchangers and Plates
    • Publication number 20210222963
    • Publication date Jul 22, 2021
    • Raytheon Technologies Corporation
    • Russell J. Bergman
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Aircraft Heat Exchangers
    • Publication number 20210222624
    • Publication date Jul 22, 2021
    • Raytheon Technologies Corporation
    • James F. Wiedenhoefer
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...