YZ

Yu Zhao

YU Yangtze University: 2 patents #20 of 167Top 15%
📍 Miaocheng, CN: #15 of 114 inventorsTop 15%
Overall (All Time): #1,413,915 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11326400 Drillable adaptive turbine guide shoe Ding Feng 2022-05-10
11002094 Three-dimensional hydraulic oscillator Ding Feng, Peng Wang, Zhe Wang, Yi-Liu Tu 2021-05-11
4990068 Unique grease lubricated ball bearing canned motor pump Xing ZHONG 1991-02-05