QN

Qiang Niu

UN Unknown: 1 patents #342 of 3,065Top 15%
📍 Xuchang, MI: #1 of 1 inventorsTop 100%
Overall (2023): #291,060 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11795407 Gasifier for organic solid waste by injection into molten iron and slag bath Tianjun Yang, Min Li, Jianliang Zhang, Zhancheng Guo, Jianming Pang +2 more 2023-10-24