XM

Xingyin Ma

📍 Qingdao, CN: #100 of 535 inventorsTop 20%
Overall (2025): #170,833 of 469,880Top 40%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12203374 System for monitoring overlying roof rock and coal pillar of gob-side entry and method thereof Yanchun Yin, Tongbin Zhao, Xiufeng Zhang, Yang Chen, Xinrong Zhang +2 more 2025-01-21