LC

Lei Cha

SC Sichuan Xieming Technology Co.: 1 patents #1 of 8Top 15%
SU Southwest Petroleum University: 1 patents #50 of 294Top 20%
Overall (2025): #307,403 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12326084 Intelligent directional device for full rotation of drill string Jialin Tian, Yufeng Xie, Hengjing Zhang, Hongsheng Deng, Lin Yang +2 more 2025-06-10