TREA

Mingfeng SUN

Follow

Person

  • shandong, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic image sensor
    • Patent number 10,690,733
    • Issue date Jun 23, 2020
    • Weihai Hualing Opto-Electronics Co., Ltd.
    • Wuchang Qi
    • G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICE FOR DETECTING DEFECT IN STEEL CORD
    • Publication number 20240085375
    • Publication date Mar 14, 2024
    • WEIHAI HUALING OPTO-ELECTRONICS CO., LTD.
    • Wuchang QI
    • G01 - MEASURING TESTING
  • Information Patent Application

    Magnetic Image Sensor
    • Publication number 20200374430
    • Publication date Nov 26, 2020
    • WEIHAI HUALING OPTO-ELECTRONICS CO., LTD
    • Li JIANG
    • G01 - MEASURING TESTING
  • Information Patent Application

    Device and Method for Detecting Film Thickness
    • Publication number 20200318941
    • Publication date Oct 8, 2020
    • WEIHAI HUALING OPTO-ELECTRONICS CO.,LTD.
    • Li JIANG
    • G01 - MEASURING TESTING
  • Information Patent Application

    Magnetic Image Sensor
    • Publication number 20180306875
    • Publication date Oct 25, 2018
    • WEIHAI HUALING OPTO-ELECTRONICS CO., LTD.
    • Wuchang QI
    • G07 - CHECKING-DEVICES