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BC Beijing Zhong Ke San Huan Hi-Tech Co.: 3 patents #6 of 22Top 30%
Overall (All Time): #1,331,196 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12305265 Fine grain rare earth alloy cast strip, preparation method thereof, and a rotary cooling roll device Wei Zhu, Zhian CHEN, Xuanzhang YE, Fei Du, Zhan Wang +2 more 2025-05-20
10714245 Method for preparing an R-T-B permanent magnet Guoan Chen, Yugang Zhao, Jin Zhang, Haojie Wang, Xuanzhang YE 2020-07-14
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