TREA

Yifei Xu

Follow

Person

  • Chongqing, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Tracked vehicle
    • Patent number 11,390,340
    • Issue date Jul 19, 2022
    • Hao Xu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Double-sided drilling fixture for die-forged pistons and double-sid...
    • Patent number 11,318,544
    • Issue date May 3, 2022
    • CHONGQING VOCATIONAL INSTITUTE OF ENGINEERING
    • Hao Xu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ball picking robot
    • Patent number 11,179,607
    • Issue date Nov 23, 2021
    • CHONGQING VOCATIONAL INSTITUTE OF ENGINEERING
    • Hao Xu
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Tracked Vehicle
    • Publication number 20220144356
    • Publication date May 12, 2022
    • Chongqing Vocational Institute of Engineering
    • Hao XU
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Double-Sided Drilling Fixture for Die-Forged Pistons and Double-Sid...
    • Publication number 20210008645
    • Publication date Jan 14, 2021
    • Chongqing Vocational Institute of Engineering
    • Hao Xu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR