TREA

DONGGUAN LITTELFUSE ELECTRONICS CO., LTD

Follow

Organization

  • DONGGUAN CITY, CN
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Polymer voltage-dependent resistor
    • Patent number 11,823,821
    • Issue date Nov 21, 2023
    • Dongguan Littelfuse Electronics Company Limited
    • Chun-Kwan Tsang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Polymer voltage-dependent resistor
    • Patent number 11,615,899
    • Issue date Mar 28, 2023
    • Dongguan Littelfuse Electronics Company Limited
    • Chun-Kwan Tsang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Thermally protected metal oxide varistor
    • Patent number 11,410,801
    • Issue date Aug 9, 2022
    • Dongguan Littelfuse Electronics Company Limited
    • Dongjian Song
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Surface mount metal oxide varistor device
    • Patent number 11,348,710
    • Issue date May 31, 2022
    • Dongguan Littelfuse Electronics Company Limited
    • Dongjian Song
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Base metal electrodes for metal oxide varistor
    • Patent number 11,177,057
    • Issue date Nov 16, 2021
    • Dongguan Littelfuse Electronics, Co., Ltd
    • Shuying Liu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Conbined tubular metal oxide varistor and gas discharge tube
    • Patent number 11,043,317
    • Issue date Jun 22, 2021
    • Dongguan Littelfuse Electronics Company Limited
    • Xia Shu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Base metal electrodes for metal oxide varistor
    • Patent number 10,839,993
    • Issue date Nov 17, 2020
    • Dongguan Littelfuse Electronics Company Limited
    • Shuying Liu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Varistor having multilayer coating and fabrication method
    • Patent number 10,446,299
    • Issue date Oct 15, 2019
    • Dongguan Littelfuse Electronics Company Limited
    • Wen Yang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Surge protection device
    • Patent number 10,148,079
    • Issue date Dec 4, 2018
    • Dongguan Littelfuse Electronics Co., Ltd.
    • Wen Yang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Surge protection device
    • Patent number 10,109,993
    • Issue date Oct 23, 2018
    • Dongguan Littelfuse Electronics Co., Ltd.
    • Wen Yang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Surge protection device
    • Patent number 10,062,530
    • Issue date Aug 28, 2018
    • DONGGUAN LITTELFUSE ELECTRONICS CO., LTD.
    • Wen Yang
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents