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Qingmao LI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Pneumatic tire for heavy duty
    • Patent number 11,667,155
    • Issue date Jun 6, 2023
    • Sumitomo Rubber Industries, Ltd.
    • Qingmao Li
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Heavy-duty pneumatic tire
    • Patent number 11,541,697
    • Issue date Jan 3, 2023
    • Sumitomo Rubber Industries, Ltd.
    • Qingmao Li
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Heavy-duty pneumatic tire
    • Patent number 11,077,718
    • Issue date Aug 3, 2021
    • Sumitomo Rubber Industries, Ltd.
    • Qingmao Li
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Heavy duty tire
    • Patent number 10,369,847
    • Issue date Aug 6, 2019
    • Sumitomo Rubber Industries, Ltd.
    • Qingmao Li
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    PNEUMATIC TIRE FOR HEAVY DUTY
    • Publication number 20220388343
    • Publication date Dec 8, 2022
    • Sumitomo Rubber Industries, Ltd.
    • Qingmao LI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HEAVY-DUTY PNEUMATIC TIRE
    • Publication number 20210070109
    • Publication date Mar 11, 2021
    • Sumitomo Rubber Industries, Ltd.
    • Qingmao LI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HEAVY-DUTY PNEUMATIC TIRE
    • Publication number 20180236821
    • Publication date Aug 23, 2018
    • Sumitomo Rubber Industries, Ltd.
    • Qingmao LI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HEAVY DUTY TIRE
    • Publication number 20170057298
    • Publication date Mar 2, 2017
    • Sumitomo Rubber Industries, Ltd.
    • Qingmao LI
    • B60 - VEHICLES IN GENERAL