Issued Patents 2019
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10478035 | Charging stand for vacuum cleaner | Chaoyi Deng, Xinzhou Wang, Yonghua Wang | 2019-11-19 |
| 10478028 | Rechargeable vacuum cleaner assembly | Chaoyi Deng, Xinzhou Wang, Yonghua Wang | 2019-11-19 |
| 10463218 | Charging stand for vacuum cleaner | Chaoyi Deng, Xinzhou Wang, Yonghua Wang | 2019-11-05 |
| 10463214 | Handheld cleaner | Bingxian Song, Yonghua Wang, Jiajun Wu | 2019-11-05 |
| 10441127 | Dust cup assembly and handheld cleaner having same | Bingxian Song, Yonghua Wang, Jiajun Wu | 2019-10-15 |
| 10413140 | Dust cup assembly and handheld cleaner having the same | Bingxian Song, Yonghua Wang | 2019-09-17 |
| 10398267 | Dust cup, dust cup assembly and handheld cleaner | Bingxian Song, Jiajun Wu, Yonghua Wang | 2019-09-03 |
| 10388765 | Method of forming gate-all-around structures | Rendong Huang | 2019-08-20 |
| 10335002 | Hand-held vacuum cleaner | Xinzhou Wang, Yonghua Wang | 2019-07-02 |
| 10307031 | Charging stand for vacuum cleaner | Chaoyi Deng, Xinzhou Wang, Yonghua Wang | 2019-06-04 |
| 10307026 | Dust cup assembly and handheld cleaner having the same | Bingxian Song, Yonghua Wang | 2019-06-04 |
| 10258209 | Handheld cleaner | Bingxian Song, Yonghua Wang | 2019-04-16 |
| 10201259 | Cleaner | Xinzhou Wang, Yonghua Wang, Huazhen Tan | 2019-02-12 |