YZ

Yijin Zeng

CC China Petroleum & Chemical: 1 patents #49 of 213Top 25%
📍 Dezhou, CN: #3 of 4 inventorsTop 75%
Overall (2020): #214,420 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10571596 Resistivity measurement while drilling device and method Weining Ni, Xin Li, Wei Zhang, Jintai Mi, Jianhua Liu +6 more 2020-02-25