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Yu TIAN

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  • Meishan, Sichuan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fully electric-drive sand-mixing apparatus, and automatic control s...
    • Patent number 12,157,097
    • Issue date Dec 3, 2024
    • SICHUAN HONGHUA PETROLEUM EQUIPMENT CO., LTD.
    • Yu Tian
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Controller
    • Patent number D1019609
    • Issue date Mar 26, 2024
    • Hefei Tuwa Technology Co., Ltd.
    • Yu Tian
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Connection structure and system of integrated brake device for rail...
    • Patent number 11,242,075
    • Issue date Feb 8, 2022
    • MEISHAN CRRC BRAKE SCIENCE & TECHNOLOGY CO., LTD.
    • Bali Xiao
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Controller for content editing
    • Patent number D929370
    • Issue date Aug 31, 2021
    • Hefei Tuwa Technology Co., Ltd.
    • Yu Tian
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Controller for content editing
    • Patent number D926711
    • Issue date Aug 3, 2021
    • Hefei Tuwa Technology Co., Ltd.
    • Yu Tian
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents