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Ruiping LI

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  • Shanghai, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SWITCH MODE POWER SUPPLY CONTROL CIRCUIT AND POWER SUPPLY CHIP
    • Publication number 20240396428
    • Publication date Nov 28, 2024
    • SHANGHAI XINLONG SEMICONDUCTOR TECHNOLOGY CO., LTD.
    • Jinlong XU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCH POWER SUPPLY CHIP AND SYSTEM
    • Publication number 20240106325
    • Publication date Mar 28, 2024
    • SHANGHAI XINLONG SEMICONDUCTOR TECHNOLOGY CO., LTD.
    • Ruiping LI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SHORT-CIRCUIT PROTECTION CIRCUIT, CHIP AND SYSTEM FOR SWITCHED-MODE...
    • Publication number 20230127616
    • Publication date Apr 27, 2023
    • SHANGHAI XINLONG SEMICONDUCTOR TECHNOLOGY CO., LTD.
    • Ruiping LI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DECODING CIRCUIT AND CHIP
    • Publication number 20220345153
    • Publication date Oct 27, 2022
    • SHANGHAI XINLONG SEMICONDUCTOR TECHNOLOGY CO., LTD.
    • Ruiping LI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    CURRENT LIMIT CONTROL CIRCUIT AND SWITCHED-MODE POWER SUPPLY CHIP I...
    • Publication number 20220263403
    • Publication date Aug 18, 2022
    • SHANGHAI XINLONG SEMICONDUCTOR TECHNOLOGY CO., LTD.
    • Ruiping LI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    COUNTING CIRCUIT AND CHIP
    • Publication number 20220224340
    • Publication date Jul 14, 2022
    • SHANGHAI XINLONG SEMICONDUCTOR TECHNOLOGY CO., LTD.
    • Ruiping LI
    • H03 - BASIC ELECTRONIC CIRCUITRY