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Hsin-Hsen LI

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  • Hangzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Zero-crossing detection circuit
    • Patent number 11,835,553
    • Issue date Dec 5, 2023
    • Hangzhou Lianxintong Semiconductor Co., Ltd.
    • Li-Yu Chiu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Zero-crossing detection circuit
    • Patent number 11,761,993
    • Issue date Sep 19, 2023
    • Hangzhou Lianxintong Semiconductor Co., Ltd.
    • Hsin-Hsen Li
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Zero-Crossing Detection Circuit
    • Publication number 20230194578
    • Publication date Jun 22, 2023
    • Hangzhou Lianxintong Semiconductor Co., Ltd.
    • Li-Yu Chiu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Zero-Crossing Detection Circuit
    • Publication number 20230176096
    • Publication date Jun 8, 2023
    • Hangzhou Lianxintong Semiconductor Co., Ltd.
    • Hsin-Hsen LI
    • G01 - MEASURING TESTING