YM

Ying Ma

📍 Beijing, CA: #540 of 768 inventorsTop 75%
Overall (2025): #163,421 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12339117 System and method for detecting full-length fluctuation state of scraper conveyor of fully-mechanized coal mining working face Huaiwei Ren, Shixin GONG, Jie Zhou, Yibo Du, Zhiguo Wen +4 more 2025-06-24