QM

Qingyu Meng

BC Baoshan Iron & Steel Co.: 2 patents #124 of 423Top 30%
Overall (All Time): #1,840,862 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11298744 Continuous-curvature convex roll for continuously casting bloom, and manufacturing method therefor Rongjun Xu, Junjiang Liu, Genjie WAN, Chengbin Li, Xiangchun Liu 2022-04-12
11207729 Light reduction method for continuous casting of bloom plain-barrelled roll-roller combination Rongjun Xu, Junjiang Liu, Genjie WAN, Chengbin Li, Xiangchun Liu 2021-12-28