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Duane D. Warren

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  • Plano, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Demand flow for air cooled chillers
    • Patent number 11,493,246
    • Issue date Nov 8, 2022
    • Siemens Industry, Inc.
    • Duane D. Warren
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Demand flow for air cooled chillers
    • Patent number 10,527,321
    • Issue date Jan 7, 2020
    • Siemens Industry, Inc.
    • Duane D. Warren
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Demand flow for air cooled chillers
    • Patent number 9,746,213
    • Issue date Aug 29, 2017
    • Siemens Industry, Inc.
    • Duane D. Warren
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    DEMAND FLOW FOR AIR COOLED CHILLERS
    • Publication number 20200141613
    • Publication date May 7, 2020
    • Siemens Industry, Inc.
    • Duane D. Warren
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Demand Flow for Air Cooled Chillers
    • Publication number 20170299242
    • Publication date Oct 19, 2017
    • Siemens Industry, Inc.
    • Duane D. Warren
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Demand Flow for Air Cooled Chillers
    • Publication number 20160047578
    • Publication date Feb 18, 2016
    • Siemens Industry, Inc.
    • Duane D. Warren
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...