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John D. Holdcraft

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  • Carmel, IN, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    COMBUSTOR BOLTED SEGMENTED ARCHITECTURE
    • Publication number 20190338953
    • Publication date Nov 7, 2019
    • Rolls-Royce North American Technologies Inc.
    • Jack D. Petty
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    RAM PRESSURE RECOVERY FUEL NOZZLE
    • Publication number 20190338952
    • Publication date Nov 7, 2019
    • Rolls-Royce Corporation
    • Jack D. Petty
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    ADDITIVELY MANUFACTURED COMPONENTS INCLUDING CHANNELS
    • Publication number 20170315538
    • Publication date Nov 2, 2017
    • Rolls-Royce Corporation
    • Kevin Sauer
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    COMBUSTOR TILE
    • Publication number 20170003026
    • Publication date Jan 5, 2017
    • Rolls-Royce Corporation
    • John D. Holdcraft
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    COMBUSTION SYSTEM
    • Publication number 20160053680
    • Publication date Feb 25, 2016
    • Rolls-Royce North American Technologies, Inc.
    • Robert A. Ress
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CHECK VALVE FOR PROPULSIVE ENGINE COMBUSTION CHAMBER
    • Publication number 20140260256
    • Publication date Sep 18, 2014
    • James C. Loebig
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS