TREA

SHENZHEN KEJINMING ELECTRONIC CO., LTD.

Follow

Organization

  • Shenzhen, CN
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Rearview mirror
    • Patent number D1017490
    • Issue date Mar 12, 2024
    • ShenZhen KejinMing Electronic Co. Ltd
    • Xianxiong Zhu
    • D12 - Transportation
  • Information Patent Grant

    Display driving method and device, liquid crystal controller, displ...
    • Patent number 11,862,123
    • Issue date Jan 2, 2024
    • SHENZHEN KEJINMING ELECTRONIC CO., LTD.
    • Xianxiong Zhu
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Projector
    • Patent number D1008340
    • Issue date Dec 19, 2023
    • SHENZHEN KEJINMING ELECTRONIC CO., LTD.
    • Xianxiong Zhu
    • D16 - Photography and optical equipment
  • Information Patent Grant

    LCD drive method, device and controller based on output image forma...
    • Patent number 11,715,411
    • Issue date Aug 1, 2023
    • SHENZHEN KEJINMING ELECTRONIC CO., LTD.
    • Xianxiong Zhu
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Projection device based on LED light source
    • Patent number 11,698,524
    • Issue date Jul 11, 2023
    • SHENZHEN KEJINMING ELECTRONIC CO., LTD.
    • Xianxiong Zhu
    • G02 - OPTICS
  • Information Patent Grant

    Projector
    • Patent number D986312
    • Issue date May 16, 2023
    • SHENZHEN KEJINMING ELECTRONIC CO., LTD.
    • Xianxiong Zhu
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D986311
    • Issue date May 16, 2023
    • SHENZHEN KEJINMING ELECTRONIC CO., LTD.
    • Xianxiong Zhu
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D984516
    • Issue date Apr 25, 2023
    • SHENZHEN KEJINMING ELECTRONIC CO., LTD.
    • Xianxiong Zhu
    • D16 - Photography and optical equipment
  • Information Patent Grant

    DVD player
    • Patent number D877107
    • Issue date Mar 3, 2020
    • SHENZHEN KEJINMING ELECTRONIC CO., LTD.
    • Xianxiong Zhu
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Portable DVD player
    • Patent number D876378
    • Issue date Feb 25, 2020
    • SHENZHEN KEJINMING ELECTRONIC CO., LTD.
    • Xianxiong Zhu
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    90187760 - KJM
    • Serial number 90187760
    • Registration number 6642093
    • Filing date Sep 17, 2020
    • Shenzhen Kejinming Electronic Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments