TREA

Naijun YANG

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  • Xiamen, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    LED LAMP WITH LAMP HOLDER AND HAVING ADJUSTABLE LIGHTING FUNCTION
    • Publication number 20250084987
    • Publication date Mar 13, 2025
    • Xiamen Topstar Lighting Co., Ltd.
    • Yongjie WU
    • F21 - LIGHTING
  • Information Patent Application

    EMERGENCY ILLUMINATION CIRCUIT
    • Publication number 20240389211
    • Publication date Nov 21, 2024
    • Xiamen Topstar Lighting Co., Ltd.
    • Yongjie WU
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    EMERGENCY LAMP CONTROL CIRCUIT
    • Publication number 20240204559
    • Publication date Jun 20, 2024
    • Xiamen Topstar Lighting Co., Ltd.
    • Yongjie WU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER