QZ

Qingliang Zeng

ST Shandong University Of Science And Technology: 2 patents #1 of 120Top 1%
📍 Qingdao, CN: #53 of 433 inventorsTop 15%
Overall (2022): #120,184 of 548,613Top 25%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11535284 Anti-impact device and working method thereof Chenglong Wang, Yifang Chen, Xueqian Wei, Xueting WANG, Meng Chen 2022-12-27
11480263 Magnetically controlled material-based magnetorheological pilot operated safety valve for hydraulic support, and applications of the same Chenglong Wang, Genyuan Miao, Yifang Chen, Xueting WANG, Meng Chen 2022-10-25