Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11358047 | Skateboard and control method thereof | Liang Cheng | 2022-06-14 |
| 11340626 | Cleaning robot and control method therefor | Hang He, Haojian XIE | 2022-05-24 |
YX
Yongfeng Xia
Beijing Rockrobo Technology Co.: 1 patents #1 of 3Top 35%
Overall (2022): #93,956 of 548,613Top 20%
2
Patents 2022