QL

Qinglong Liu

CC China Petroleum & Chemical: 1 patents #89 of 397Top 25%
📍 Shandong, CN: #177 of 611 inventorsTop 30%
Overall (2025): #248,900 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12366155 Mud pulse generation system based on two-way communication Baizhi Wu, Wei-Ren Chen, Qingming Ma, Ningning YANG, Shugang Hou +3 more 2025-07-22