TREA

Wei Zhang

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  • Ontario, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air separation system and method
    • Patent number 10,254,040
    • Issue date Apr 9, 2019
    • Praxair Technology, Inc.
    • Jeremiah J. Rauch
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and system for providing supplemental refrigeration to an ai...
    • Patent number 10,018,412
    • Issue date Jul 10, 2018
    • Praxair Technology, Inc.
    • Catherine B. Sarigiannis
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air separation system and method
    • Patent number 9,574,821
    • Issue date Feb 21, 2017
    • Praxair Technology, Inc.
    • Jeremiah J. Rauch
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD AND SYSTEM FOR PROVIDING SUPPLEMENTAL REFRIGERATION TO AN AI...
    • Publication number 20170131029
    • Publication date May 11, 2017
    • Catherine B. Sarigiannis
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR SEPARATION SYSTEM AND METHOD
    • Publication number 20170115053
    • Publication date Apr 27, 2017
    • Jeremiah J. Rauch
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR SEPARATION SYSTEM AND METHOD
    • Publication number 20150345857
    • Publication date Dec 3, 2015
    • Jeremiah J. Rauch
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...