TREA

EASTECH (HUIYANG) CO., LTD

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Organization

  • GUANGDONG, CN
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Headphone structure
    • Patent number 11,234,067
    • Issue date Jan 25, 2022
    • EASTECH (HUIZHOU) CO., LTD.
    • Chao-Hui Liang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 10,939,209
    • Issue date Mar 2, 2021
    • Eastech (Huiyang) Co., Ltd.
    • Cheng Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Symmetric dual suspension speaker structure
    • Patent number 10,757,494
    • Issue date Aug 25, 2020
    • EASTECH (HUIYANG) CO., LTD.
    • Kheng-Wee Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Computer data re-presentation apparatus and method
    • Patent number 6,313,827
    • Issue date Nov 6, 2001
    • Eastech Corporation
    • Terubumi Honjyou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Computer data re-presentation method and apparatus
    • Patent number 6,307,534
    • Issue date Oct 23, 2001
    • Eastech Corporation
    • Terubumi Honjyou
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Fluid flow signal processing circuit
    • Patent number 3,982,434
    • Issue date Sep 28, 1976
    • Eastech, Inc.
    • Charles Louis McMurtrie
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    HEADPHONE STRUCTURE
    • Publication number 20220007099
    • Publication date Jan 6, 2022
    • Eastech (Huizhou) Co., Ltd.
    • Chao-Hui LIANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATION PLATE HAVING REINFORCED STRUCTURAL ELEMENT AND SPEAKER US...
    • Publication number 20210092524
    • Publication date Mar 25, 2021
    • Eastech (Huiyang) Co., Ltd.
    • Kheng-Wee LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20200382873
    • Publication date Dec 3, 2020
    • Eastech (Huiyang) Co., Ltd.
    • Cheng CHEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Symmetric Dual Suspension Speaker Structure
    • Publication number 20200196039
    • Publication date Jun 18, 2020
    • Eastech (Huiyang) Co., Ltd.
    • Kheng-Wee Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Trademarklast 30 trademarks

  • Information Trademark

    72323190 - EASTECH
    • Serial number 72323190
    • Registration number 890453
    • Filing date Apr 1, 1969
    • EASTECH, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments