Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10789904 | Method and device for driving display panel and display device | Yuanyuan Liu, Shuai Liu, Xuanxuan Qiao, Xianfeng Yuan, Hongjun Wang +2 more | 2020-09-29 |
| 10624509 | Vacuum cleaner | Xinzhou Wang, Yonghua Wang, Huazhen Tan | 2020-04-21 |
| 10575688 | Hand-held vacuum cleaner | Xinzhou Wang, Yonghua Wang | 2020-03-03 |
| 10575694 | Dust cup assembly and handheld cleaner having same | Bingxian Song, Jiajun Wu, Yonghua Wang | 2020-03-03 |
| 10548441 | Vacuum cleaner | Xinzhou Wang, Yonghua Wang | 2020-02-04 |
| 10531773 | Hand-held vacuum cleaner | Xinzhou Wang, Yonghua Wang, Chaoyi Deng | 2020-01-14 |