SC

Shenghong CAI

HC Hangzhou Qingqi Science And Technology Co.: 3 patents #4 of 10Top 40%
Overall (All Time): #1,403,896 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11820455 Shared bicycle that can be charged conveniently Gang Li, Weisheng Hu, Zaixing Li, Sheng-Hsu Liu 2023-11-21
11292545 Multimedia systems for shared bicycles Gang Li, Guotai HE, Zaixing Li, Sheng-Hsu Liu 2022-04-05
11055804 Heartbeat control system for shared bicycles Gang Li, Guotai HE, Meimiao Feng, Sheng-Hsu Liu 2021-07-06