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BC Beijing Zhong Ke San Huan Hi-Tech Co.: 1 patents #9 of 15Top 60%
Overall (2018): #430,694 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10115506 Nd—Fe—B sintered magnet and methods for manufacturing the same Boping Hu, Yugang Zhao, Jin Zhang, Guoan Chen, Xiaolei Rao +3 more 2018-10-30