QM

Qingshan Ma

📍 Liaocheng, CN: #12 of 46 inventorsTop 30%
Overall (All Time): #1,720,371 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12336853 Mobile DR applicable to in-vivo detection of multi-thoracolumbar variations in equine animals and use method Yandong Zhan, Changfa Wang, Yuhua Li, Ruitao Zhang, Zhenwei Zhang +19 more 2025-06-24
7611776 Propylene polymer composition and oriented film prepared thereby Luqiang Yu, Meifang Guo, Shijun Zhang, Jinliang Qiao, Wenbo Song +5 more 2009-11-03