TREA

Qiang CHEN

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  • Taicang, Jiangsu, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shift drive
    • Patent number 11,566,706
    • Issue date Jan 31, 2023
    • FICOSA INTERNATIONAL (TAICANG) CO. LTD.
    • Qiang Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Assembly structure of sun gear shaft and spline shaft of a gearbox...
    • Patent number 11,359,610
    • Issue date Jun 14, 2022
    • NANJING HIGH-SPEED GEAR MANUFACTURING CO., LTD.
    • Yawen Zhao
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    Assembly Structure of Sun Gear Shaft and Spline Shaft of a Gearbox...
    • Publication number 20210131402
    • Publication date May 6, 2021
    • NANJING HIGH-SPEED GEAR MANUFACTURING CO., LTD.
    • Yawen ZHAO
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SHIFT DRIVE
    • Publication number 20210025493
    • Publication date Jan 28, 2021
    • FICOSA INTERNATIONAL (TAICANG) CO. LTD.
    • Qiang CHEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...