LD

Liuqun Du

HU Henan Polytechnic University: 1 patents #8 of 47Top 20%
📍 Jiaozuo City, CN: #7 of 22 inventorsTop 35%
Overall (2025): #305,759 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12234732 Monitoring and warning device for rock burst in coal mine Hongtu ZHANG, Mian Wang, Zhibo Zhang, Chao Guo, Xiangyang Wang +12 more 2025-02-25