TREA

Pinghong LI

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    PTC device including polyswitch
    • Patent number 11,854,723
    • Issue date Dec 26, 2023
    • Littelfuse Electronics (Shanghai) Co., Ltd.
    • Jianhua Chen
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    PPTC DEVICE INCLUDING MULTILAYER ELECTRODES
    • Publication number 20250174378
    • Publication date May 29, 2025
    • LITTELFUSE, INC.
    • Nina Liu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PTC DEVICE INCLUDING POLYSWITCH
    • Publication number 20210202138
    • Publication date Jul 1, 2021
    • Littelfuse Electronics (Shanghai) Co., Ltd.
    • Jianhua Chen
    • H01 - BASIC ELECTRIC ELEMENTS