Shijiang GENG

Person

  • Hangzhou, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Header box and heat exchanger

    • Patent number 11,624,565
    • Issue date Apr 11, 2023
    • HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
    • Junqi Dong
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    HEADER BOX AND HEAT EXCHANGER

    • Publication number 20210041189
    • Publication date Feb 11, 2021
    • Hangzhou Sanhua Research Institute Co., LTD.
    • JUNQI DONG
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    HEAT EXCHANGER

    • Publication number 20200132378
    • Publication date Apr 30, 2020
    • Hangzhou Sanhua Research Institute Co., Ltd.
    • Junqi DONG
    • F28 - HEAT EXCHANGE IN GENERAL