CY

Changqing Ye

PL Petrochina Company Limited: 1 patents #5 of 83Top 7%
📍 Zhuhai, CA: #9 of 11 inventorsTop 85%
Overall (2024): #504,047 of 561,600Top 90%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11994011 Permanent packer and extended gas lift method using permanent packer Weilin Wang, Huiyun Ma, Hao Tan, Hanbing Tang, Daogang Cai +8 more 2024-05-28