BL

Bin Lyu

BC Beijing Huamei Inc. Cnpc: 1 patents #1 of 31Top 4%
CP China National Petroleum: 1 patents #32 of 93Top 35%
CL Cnpc Engineering Technology R&D Company Limited: 1 patents #18 of 40Top 45%
Overall (2025): #440,174 of 469,880Top 95%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12305116 Ultra-high temperature resistant cement slurry system for cementing and preparation method and use thereof Jianzhou Jin, Lili Chen, Yuchao Guo, Hua Zhang, Fuchen Liu +25 more 2025-05-20