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Hu Fang

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  • Zhejiang, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FIXING DEVICE AND LED BULB
    • Publication number 20180274733
    • Publication date Sep 27, 2018
    • NINGBO YAMAO OPTOELECTRONICS CO., LTD.
    • Hu FANG
    • F21 - LIGHTING
  • Information Patent Application

    LED LIGHT-EMITTING DEVICE
    • Publication number 20180248089
    • Publication date Aug 30, 2018
    • Ningbo Yamao Optoelectronics Co., Ltd.
    • Yinyong ZHOU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANGLE-ADJUSTABLE LAMP
    • Publication number 20180224091
    • Publication date Aug 9, 2018
    • Ningbo Yamao Optoelectronics Co., Ltd.
    • Qili XU
    • F21 - LIGHTING
  • Information Patent Application

    WIRE CLAMPING-TYPE CONNECTION STRUCTURE BETWEEN POWER SUPPLY AND LI...
    • Publication number 20180202641
    • Publication date Jul 19, 2018
    • Ningbo Yamao Optoelectronics Co., Ltd.
    • Yinyong ZHOU
    • F21 - LIGHTING
  • Information Patent Application

    BUCKLE-TYPE LAMP HOLDER
    • Publication number 20180202635
    • Publication date Jul 19, 2018
    • Ningbo Yamao Optoelectronics Co., Ltd.
    • QILI XU
    • F21 - LIGHTING
  • Information Patent Application

    CONNECTION STRUCTURE OF PLUG-IN POWER SUPPLY AND LIGHT SOURCE PLATE
    • Publication number 20180198224
    • Publication date Jul 12, 2018
    • Ningbo Yamao Optoelectronics Co., Ltd.
    • QILI XU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PARABOLIC LED LAMP
    • Publication number 20180087744
    • Publication date Mar 29, 2018
    • Ningbo Yamao Optoelectronics Co., Ltd.
    • Maojun CAO
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING SYSTEM WITH MONITORING AND ALARM FUNCTION
    • Publication number 20170339376
    • Publication date Nov 23, 2017
    • Ningbo Yamao Optoelectronics Co., Ltd.
    • MAOJUN CAO
    • F21 - LIGHTING