Issued Patents 2022
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11533975 | Hair dryer and air nozzle thereof | Chuwei Liu, Yubin Zhang | 2022-12-27 |
| 11479190 | On-board starting power supply | Zhifeng Zhang | 2022-10-25 |
| 11466615 | Engine balancing system | Jiwen Zhao, Yichao Wang, Yungang Ma, Fan Hu | 2022-10-11 |
| 11451078 | Electric tool power supply having vehicle starting function | — | 2022-09-20 |
| 11388973 | Wireless blow dryer system and wireless blow dryer | Chuwei Liu, Yubin Zhang | 2022-07-19 |
| 11388972 | Wireless hair dryer system and rechargeable socket thereof | Chuwei Liu, Yubin Zhang | 2022-07-19 |
| 11372917 | Labeling video files using acoustic vectors | Ying Zhang | 2022-06-28 |
| D952248 | Hair dryer | Qun Wang | 2022-05-17 |
| 11277014 | Smart connection device, start-up power supply, and battery clamp | Zhifeng Zhang, Ming Cheng, Jianping Lin, Mingxing Ouyang | 2022-03-15 |
| 11253039 | Wireless blow dryer | Chuwei Liu, Yubin Zhang | 2022-02-22 |