TREA

Yiru Wang

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum coating device
    • Patent number 12,157,940
    • Issue date Dec 3, 2024
    • Baoshan Iron & Steel Co., Ltd.
    • Sanbing Ren
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    METAL VAPOUR PRESSURE DETECTION APPARATUS AND DETECTION METHOD
    • Publication number 20250093222
    • Publication date Mar 20, 2025
    • Baoshan Iron & Steel Co., Ltd
    • Xiaoli Jin
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    VACUUM COATING DEVICE
    • Publication number 20220356556
    • Publication date Nov 10, 2022
    • Baoshan Iron & Steel Co., Ltd
    • Sanbing Ren
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Vacuum Coating Device
    • Publication number 20220325401
    • Publication date Oct 13, 2022
    • Baoshan Iron & Steel Co., Ltd
    • Sanbing Ren
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...