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Rongjin Zheng

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  • Zuhai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotation type electric toothbrush
    • Patent number 11,779,443
    • Issue date Oct 10, 2023
    • Jiacheng Huang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Electric toothbrush head
    • Patent number D966501
    • Issue date Oct 11, 2022
    • Thumbs Up Innovations Technology Co., Ltd.
    • Zhihui Yang
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Curling iron
    • Patent number D966607
    • Issue date Oct 11, 2022
    • Thumbs Up Innovations Technology Co., Ltd.
    • Li Chen
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Electric toothbrush
    • Patent number D963345
    • Issue date Sep 13, 2022
    • Thumbs Up Innovations Technology Co., Ltd.
    • Yiying Ji
    • D04 - Brushware
  • Information Patent Grant

    Hot air comb
    • Patent number D957055
    • Issue date Jul 5, 2022
    • Thumbs Up Innovations Technology Co., Ltd.
    • Rongjin Zheng
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Children toothbrush box
    • Patent number D949551
    • Issue date Apr 26, 2022
    • Thumbs Up Innovations Technology Co., Ltd.
    • Zhihui Yang
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Toothbrush head
    • Patent number D947539
    • Issue date Apr 5, 2022
    • Thumbs Up Innovations Technology Co., Ltd.
    • Yuqiang Zhao
    • D04 - Brushware
  • Information Patent Grant

    Electric toothbrush
    • Patent number D945774
    • Issue date Mar 15, 2022
    • THUMBS UP CROSS BORDER E-COMMERCE CO., LTD.
    • Yuqiang Zhao
    • D04 - Brushware
  • Information Patent Grant

    Sterilizer
    • Patent number D942643
    • Issue date Feb 1, 2022
    • Thumbs Up Innovations Technology Co., Ltd.
    • Yuqiang Zhao
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Hair straightener
    • Patent number D919176
    • Issue date May 11, 2021
    • THUMBS UP CROSS BORDER E-COMMERCE CO., LTD.
    • Rongjin Zheng
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Toothbrush case
    • Patent number D910307
    • Issue date Feb 16, 2021
    • THUMBS UP CROSS BORDER E-COMMERCE CO., LTD.
    • Minghui Yang
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Electric toothbrush
    • Patent number D893880
    • Issue date Aug 25, 2020
    • THUMBS UP CROSS BORDER E-COMMERCE CO., LTD.
    • Rongjin Zheng
    • D04 - Brushware
  • Information Patent Grant

    Electric toothbrush
    • Patent number D893196
    • Issue date Aug 18, 2020
    • THUMBS UP CROSS BORDER E-COMMERCE CO., LTD.
    • Yuqiang Zhao
    • D04 - Brushware

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTATION TYPE ELECTRIC TOOTHBRUSH
    • Publication number 20210093430
    • Publication date Apr 1, 2021
    • THUMBS UP CROSS BORDER E-COMMERCE CO., LTD.
    • JIACHENG HUANG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE