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Yu-Tzu Chen

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light source system
    • Patent number 11,713,864
    • Issue date Aug 1, 2023
    • Appotronics Corporation Limited
    • Yu-San Chen
    • F21 - LIGHTING
  • Information Patent Grant

    Light source system
    • Patent number 11,525,555
    • Issue date Dec 13, 2022
    • Appotronics Corporation Limited
    • Yu-San Chen
    • F21 - LIGHTING
  • Information Patent Grant

    Fan blade unit and fan impeller structure thereof
    • Patent number 11,473,591
    • Issue date Oct 18, 2022
    • Asia Vital Components (China) Co., Ltd.
    • Chung-Shu Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    ERGONOMIC NECK FAN
    • Publication number 20250059980
    • Publication date Feb 20, 2025
    • Chunzhixiao (Shenzhen) Technology Co., Ltd.
    • Yu Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIGHT SOURCE SYSTEM
    • Publication number 20230131292
    • Publication date Apr 27, 2023
    • APPOTRONICS CORPORATION LIMITED
    • YU-SAN CHEN
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT SOURCE SYSTEM
    • Publication number 20220090762
    • Publication date Mar 24, 2022
    • APPOTRONICS CORPORATION LIMITED
    • YU-SAN CHEN
    • F21 - LIGHTING
  • Information Patent Application

    FAN BLADE UNIT AND FAN IMPELLER STRUCTURE THEREOF
    • Publication number 20200116160
    • Publication date Apr 16, 2020
    • ASIA VITAL COMPONENTS (CHINA) CO., LTD.
    • Chung-Shu Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...