GC

Guoan Chen

BC Beijing Zhong Ke San Huan Hi-Tech Co.: 1 patents #1 of 6Top 20%
📍 Zhejiang, MI: #3 of 4 inventorsTop 75%
Overall (2020): #460,113 of 565,922Top 85%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10714245 Method for preparing an R-T-B permanent magnet Yugang Zhao, Jin Zhang, E NIU, Haojie Wang, Xuanzhang YE 2020-07-14