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Donghao Shen

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control device and control system for gas flow
    • Patent number 11,761,555
    • Issue date Sep 19, 2023
    • WAL Low Carbon Technology (Beijing) Company
    • Donghao Shen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Control Device And Control System For Gas Flow
    • Publication number 20210164582
    • Publication date Jun 3, 2021
    • WAL Low Carbon Technology (Beijing) Company
    • Donghao Shen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HEAT EXCHANGING TUBE WITH SPIRAL GROOVE
    • Publication number 20070209788
    • Publication date Sep 13, 2007
    • Jianzhou Jing
    • F28 - HEAT EXCHANGE IN GENERAL