QL

Qin Lan

FC Fujian Changting Golden Dragon Rare-Earth Co.: 1 patents #2 of 5Top 40%
XC Xiamen Tungsten Co.: 1 patents #3 of 14Top 25%
📍 Fujian, CN: #77 of 206 inventorsTop 40%
Overall (2019): #308,295 of 560,194Top 60%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10381139 W-containing R—Fe—B—Cu sintered magnet and quenching alloy Hiroshi Nagata, Rong Feng Yu 2019-08-13