TREA

Letian Wang

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Traction saddle and traction pin
    • Patent number 12,078,230
    • Issue date Sep 3, 2024
    • Beijing Tusen Zhitu Technology Co., LTD.
    • Letian Wang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Traction saddle and traction pin
    • Patent number 11,920,662
    • Issue date Mar 5, 2024
    • Beijing Tusen Zhitu Technology Co., LTD.
    • Letian Wang
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    TRACTION SADDLE AND TRACTION PIN
    • Publication number 20240167540
    • Publication date May 23, 2024
    • BEIJING TUSEN ZHITU TECHNOLOGY CO., LTD.
    • Letian WANG
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRACTION SADDLE AND TRACTION PIN
    • Publication number 20230375077
    • Publication date Nov 23, 2023
    • BEIJING TUSEN ZHITU TECHNOLOGY CO., LTD.
    • Letian WANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BRAKING METHOD, VEHICLE AND MEDIUM
    • Publication number 20230286481
    • Publication date Sep 14, 2023
    • BEIJING TUSEN ZHITU TECHNOLOGY CO., LTD.
    • Xianbin Li
    • B60 - VEHICLES IN GENERAL