CS

Changjian Shao

DL Dongguan Poweramp Technology Limited: 2 patents #7 of 28Top 25%
Overall (All Time): #1,840,712 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D947778 Energy storage system Lei Qin, Haijun Guo 2022-04-05
11177544 Battery device Changjiang Li 2021-11-16