QC

Qili Cui

YC Yantai Jereh Petroleum Equipment & Technologies Co.: 1 patents #51 of 98Top 55%
📍 Shandong, CN: #195 of 640 inventorsTop 35%
Overall (2024): #307,219 of 561,600Top 55%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12084950 Heavy oil lifting device and heavy oil lifting method Xueyang Zhao, Lin-Vi Jiang, Bo Ding, Qingren LIN 2024-09-10