YL

Yu Long

PL Petrochina Company Limited: 1 patents #264 of 890Top 30%
Overall (All Time): #1,900,613 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10578177 Device for detecting thickness of brake pad Wei Huang, Wei Shi, Senlin Leng, Renhui Zhang, Jingjing Jiang +4 more 2020-03-03
9427721 Cool hydrogen-propelled cyclone quench box Zhenmin Cheng, Shengshan Li, Xuehua Li, Guoqi Wang, Zhenyuan Wang +5 more 2016-08-30