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WEIHAI HUALING OPTO-ELECTRONICS CO., LTD.

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  • Shandong, CN
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Patents Grantslast 30 patents

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

    CONTACT IMAGE SENSOR
    • Publication number 20230353692
    • Publication date Nov 2, 2023
    • WEIHAI HUALING OPTO-ELECTRONICS CO., LTD.
    • Li JIANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Tactile Sensor
    • Publication number 20230103779
    • Publication date Apr 6, 2023
    • WEIHAI HUALING OPTO-ELECTRONICS CO., LTD
    • Wuchang QI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Thickness Detection Device, Method and System
    • Publication number 20220178675
    • Publication date Jun 9, 2022
    • WEIHAI HUALING OPTO-ELECTRONICS CO.,LTD.
    • Yonghui LIN
    • G01 - MEASURING TESTING
  • Information Patent Application

    Detection Method, Detection Apparatus and Detection Process
    • Publication number 20210272406
    • Publication date Sep 2, 2021
    • WEIHAI HUALING OPTO-ELECTRONICS CO., LTD
    • Wuchang QI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Method and apparatus for detecting thickness of paper and storage m...
    • Publication number 20210209745
    • Publication date Jul 8, 2021
    • WEIHAI HUALING OPTO-ELECTRONICS CO., LTD
    • Li JIANG
    • G06 - COMPUTING CALCULATING COUNTING
  • 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

    Contact Image Sensor and Image Scanning Device
    • Publication number 20190149686
    • Publication date May 16, 2019
    • WEIHAI HUALING OPTO-ELECTRONICS CO., LTD.
    • Wenbo ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • 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
  • Information Patent Application

    IMAGE SCANNING DEVICE AND CONTROL METHOD THEREOF
    • Publication number 20160155028
    • Publication date Jun 2, 2016
    • WEIHAI HUALING OPTO-ELECTRONICS CO., LTD.
    • Wenbo ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DEVICE FOR RECOGNIZING IMAGE AND DEVICE FOR READING IMAGE
    • Publication number 20150317857
    • Publication date Nov 5, 2015
    • WEIHAI HUALING OPTO-ELECTRONICS CO., LTD.
    • Zhenxiang LIU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    FULL SPECTRUM RECOGNITION IMAGE SENSOR
    • Publication number 20120002250
    • Publication date Jan 5, 2012
    • WEIHAI HUALING OPTO-ELECTRONICS CO., LTD.
    • Wuchang Qi
    • G07 - CHECKING-DEVICES