JL

Ji Lei

Overall (All Time): #1,392,083 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11648505 Portable oxygen concentrator 2023-05-16
10195568 Membrane separation device XiaoShan Zhou, Ming Sun 2019-02-05
9731242 Pressure swing adsorption device XiaoShan Zhou, Ming Sun 2017-08-15