ZZ

Zhenfeng Zhao

PL Petrochina Company Limited: 2 patents #138 of 890Top 20%
Overall (All Time): #1,343,991 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12394225 Automatic recognition method and system of pathology image based on deep learning 2025-08-19
11053427 Low-density, high-strength degradable temporary pugging agent and the preparation method and use thereof Baoqiang Lv, Lijun Mu, Hongjun Lu, Xiangqian Bu, Yin Qi +6 more 2021-07-06
10544353 Surfactant that changes the wettability of tight sandstone and its preparation method and application Gang Guo, Zhongxing Li, Lijun Mu, Kuangsheng Zhang, Xiaojia Xue +6 more 2020-01-28