TREA

Weiwei YANG

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Buck topological circuit for power supply
    • Patent number 11,751,306
    • Issue date Sep 5, 2023
    • Suzhou Opple Lighting Co., Ltd.
    • Pingwei Zhang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Combinational circuit and control circuit
    • Patent number 11,523,481
    • Issue date Dec 6, 2022
    • Oppie Lighting Co., Ltd.
    • Pingwei Zhang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    BUCK TOPOLOGICAL CIRCUIT FOR POWER SUPPLY
    • Publication number 20220124888
    • Publication date Apr 21, 2022
    • OPPLE LIGHTING CO., LTD.
    • Pingwei ZHANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    COMBINATIONAL CIRCUIT AND CONTROL CIRCUIT
    • Publication number 20200305249
    • Publication date Sep 24, 2020
    • OPPLE LIGHTING CO., LTD.
    • Pingwei ZHANG
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR