ML

Ming Li

PL Petrochina Company Limited: 1 patents #264 of 890Top 30%
Overall (All Time): #941,879 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11603751 Push-pull force control method for horizontal directional drilling machine and horizontal directional drilling machine Li Zhang, Zhonghai Zhang, Jiguang Zhang, Weixiang Lv, Yonghua Zhang +3 more 2023-03-14
11268328 Double-walled drill pipe and drilling machine Ming YANG, Weixiang Lv, Lihua HAN, Tao Ma, Feng Cao +1 more 2022-03-08
10717492 Foldable vehicle Shanggui Wu, Joseph Lin, Luyao Zhuang, Zhaozhi Zhang 2020-07-21
10569821 Foldable vehicle Shanggui Wu, Joseph Lin, Luyao Zhuang, Zhaozhi Zhang 2020-02-25
9605531 Intelligent test system and method for multi-segment fractured horizontal well Hong Xin, Tianshou Zhu, Lijun Mu, Wei-Lun Huang, Qingming Gan +3 more 2017-03-28