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Donald Lee Hill

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  • Cornelius, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bearing for supporting a rotating compressor shaft
    • Patent number 11,892,031
    • Issue date Feb 6, 2024
    • TRANE INTERNATIONAL INC.
    • Sung Hwa Jeung
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Porous gas bearing
    • Patent number 11,867,230
    • Issue date Jan 9, 2024
    • TRANE INTERNATIONAL INC.
    • Sung Hwa Jeung
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Bearing for supporting a rotating compressor shaft
    • Patent number 11,566,663
    • Issue date Jan 31, 2023
    • TRANE INTERNATIONAL INC.
    • Sung Hwa Jeung
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Porous gas bearing
    • Patent number 11,473,621
    • Issue date Oct 18, 2022
    • TRANE INTERNATIONAL INC.
    • Sung Hwa Jeung
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Porous gas bearing
    • Patent number 10,774,873
    • Issue date Sep 15, 2020
    • TRANE INTERNATIONAL INC.
    • Sung Hwa Jeung
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Porous gas bearing
    • Patent number 10,753,392
    • Issue date Aug 25, 2020
    • TRANE INTERNATIONAL INC.
    • Sung Hwa Jeung
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    INTEGRATED HEATING SYSTEM USING A STIRLING HEAT PUMP
    • Publication number 20250027688
    • Publication date Jan 23, 2025
    • TRANE INTERNATIONAL INC.
    • Donald Lee Hill
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    POROUS GAS BEARING
    • Publication number 20230349421
    • Publication date Nov 2, 2023
    • TRANE INTERNATIONAL INC.
    • Sung Hwa Jeung
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BEARING FOR SUPPORTING A ROTATING COMPRESSOR SHAFT
    • Publication number 20230184286
    • Publication date Jun 15, 2023
    • TRANE INTERNATIONAL INC.
    • Sung Hwa Jeung
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    POROUS GAS BEARING
    • Publication number 20200408256
    • Publication date Dec 31, 2020
    • TRANE INTERNATIONAL INC.
    • Sung Hwa Jeung
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    BEARING FOR SUPPORTING A ROTATING COMPRESSOR SHAFT
    • Publication number 20200408245
    • Publication date Dec 31, 2020
    • TRANE INTERNATIONAL INC.
    • Sung Hwa Jeung
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    POROUS GAS BEARING
    • Publication number 20190376556
    • Publication date Dec 12, 2019
    • TRANE INTERNATIONAL INC.
    • Sung Hwa Jeung
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    POROUS GAS BEARING
    • Publication number 20190376555
    • Publication date Dec 12, 2019
    • TRANE INTERNATIONAL INC.
    • Sung Hwa Jeung
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...