GC

Guoan Chen

BC Beijing Zhong Ke San Huan Hi-Tech Co.: 2 patents #1 of 6Top 20%
📍 Zhejiang, MI: #3 of 7 inventorsTop 45%
Overall (2024): #164,458 of 561,600Top 30%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12131850 Rare earth magnet and preparation method thereof Haojie Wang, Bin Fang, Fei Du, Zhan Wang, Yugang Zhao 2024-10-29
11920236 Coating machine and coating method Bin Fang, Haojie Wang, Yugang Zhao 2024-03-05