Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11134819 | Liquid container and autonomous cleaning robot | Xing Li, Youcheng Lu | 2021-10-05 |
| 11109730 | Autonomous cleaning robot | Xing Li, Youcheng Lu | 2021-09-07 |
| D919211 | Cleaning robot | Jing Chang, Ruimin Zhang, Dayong Sun, Guang Yu | 2021-05-11 |