TREA

Chris McHugh

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  • Plano, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reversing valve
    • Patent number 10,697,675
    • Issue date Jun 30, 2020
    • Lennox Industries Inc.
    • Eric Giles
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ice deflector for a fan housing
    • Patent number 10,519,981
    • Issue date Dec 31, 2019
    • Lennox Industries, Inc.
    • Carl T. Crawford
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat pump comprising primary defrost operation and secondary defros...
    • Patent number 10,041,721
    • Issue date Aug 7, 2018
    • Lennox Industries Inc.
    • Yi Qu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Reversing valve
    • Patent number 10,018,387
    • Issue date Jul 10, 2018
    • Lennox Industries, Inc.
    • Eric Giles
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Ice deflector for a fan housing
    • Patent number 9,909,596
    • Issue date Mar 6, 2018
    • Lennox Industries Inc.
    • Carl T. Crawford
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Ice deflector for a fan housing
    • Patent number 9,829,012
    • Issue date Nov 28, 2017
    • Lennox Industries Inc.
    • Carl T. Crawford
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    CONDENSATION PROTECTION TRAY
    • Publication number 20210215390
    • Publication date Jul 15, 2021
    • Lennox Industries Inc.
    • Surendran RAMASAMY
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    REVERSING VALVE
    • Publication number 20180313590
    • Publication date Nov 1, 2018
    • Lennox Industries Inc.
    • Eric Giles
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ice Deflector for a Fan Housing
    • Publication number 20180080481
    • Publication date Mar 22, 2018
    • Lennox Industries Inc.
    • Carl T. Crawford
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ICE DEFLECTOR FOR A FAN HOUSING
    • Publication number 20150147161
    • Publication date May 28, 2015
    • Lennox Industries Inc.
    • Carl T. Crawford
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ICE DEFLECTOR FOR A FAN HOUSING
    • Publication number 20150147160
    • Publication date May 28, 2015
    • Lennox Industries Inc.
    • Carl T. Crawford
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Secondary Defrost for Heat Pumps
    • Publication number 20140150479
    • Publication date Jun 5, 2014
    • Yi Qu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    REVERSING VALVE
    • Publication number 20130247604
    • Publication date Sep 26, 2013
    • Lennox Industries Inc.
    • Eric Giles
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...