CM

Changsong Ma

BC Baoshan Iron & Steel Co.: 2 patents #12 of 127Top 10%
Overall (2022): #170,507 of 548,613Top 35%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11459634 Method for manufacturing stress-relief-annealing-resistant, low-iron-loss grain-oriented silicon steel Shuangjie Chu, Guobao Li, Yongjie Yang, Zipeng Zhao, Kanyi Shen +4 more 2022-10-04
11355275 Laser-scribed grain-oriented silicon steel resistant to stress-relief annealing and manufacturing method therefor Zipeng Zhao, Guobao Li, Yongjie Yang, Meihong Wu, Yaming Ji +3 more 2022-06-07