YZ

Yijin Zeng

CC China Petroleum & Chemical: 1 patents #47 of 287Top 20%
📍 Dezhou, CN: #2 of 8 inventorsTop 25%
Overall (2017): #188,726 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9739141 Data transmission system and method for transmission of downhole measurement-while-drilling data to ground Wei Zhang, Jibo Li, Weining Ni, Huangsheng Lu, Sanguo Li +5 more 2017-08-22