EN

E. Niu

BC Beijing Zhong Ke San Huan Hi-Tech Co.: 2 patents #3 of 15Top 20%
Overall (2018): #152,535 of 503,207Top 35%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10062489 Rare earth permanent magnet and method for preparing same Zhi'an Chen, Wei Zhu, Fenghua Chen, Yeqing He, Xiaolei Rao +2 more 2018-08-28
10014099 Rare earth permanent magnet and method for preparing same Zhi'an Chen, Wei Zhu, Fenghua Chen, Yeqing He, Xiaolei Rao +2 more 2018-07-03