RJ

Ran JI

CP China University Of Petroleum—Beijing: 1 patents #8 of 54Top 15%
Overall (2025): #246,280 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12234690 Experimental apparatus for rock-breaking through vibration impact Wenhao He, Chao Xiong, Huaizhong Shi, Zhongwei Huang, Zhenliang Chen +2 more 2025-02-25