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Qi Liu

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  • Xiamen, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT TUBE APPARATUS
    • Publication number 20210329759
    • Publication date Oct 21, 2021
    • XIAMEN ECO LIGHTING CO. LTD.
    • Qi LIU
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LED DRIVING CIRCUIT AND LED APPARATUS
    • Publication number 20200229281
    • Publication date Jul 16, 2020
    • XIAMEN ECO LIGHTING CO. LTD.
    • Qi Liu
    • F21 - LIGHTING
  • Information Patent Application

    LED TUBE LAMP
    • Publication number 20200200334
    • Publication date Jun 25, 2020
    • XIAMEN ECO LIGHTING CO. LTD.
    • Guochao Li
    • F21 - LIGHTING
  • Information Patent Application

    LED LIGHT TUBE
    • Publication number 20200196414
    • Publication date Jun 18, 2020
    • XIAMEN ECO LIGHTING CO. LTD.
    • Qi Liu
    • F21 - LIGHTING
  • Information Patent Application

    LED DRIVING CIRCUIT AND LED APPARATUS
    • Publication number 20200120768
    • Publication date Apr 16, 2020
    • XIAMEN ECO LIGHTING CO. LTD.
    • Qi Liu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    TUBULAR LIGHTING APPARATUS
    • Publication number 20190368711
    • Publication date Dec 5, 2019
    • XIAMEN ECO LIGHTING CO. LTD.
    • Qiyuan Wang
    • F21 - LIGHTING
  • Information Patent Application

    ELONGATED LAMP TUBE, BALLAST AND KIT THEREOF
    • Publication number 20190297692
    • Publication date Sep 26, 2019
    • XIAMEN ECO LIGHTING CO. LTD.
    • Qi Liu
    • F21 - LIGHTING