QL

Qingjiang Li

Overall (All Time): #1,407,866 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11236731 Conductive ring assembly, conductive device and wind turbine Lei Ma 2022-02-01
10927811 Control method, master controller, system, and central controller for wind turbines Lei Ma, Yong Lu 2021-02-23
10267292 Wind turbine and operational control method and device therefor Lei Ma, Shijun Liu 2019-04-23