Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12179218 | Easy-to-clean separable purification core | Hongyu Ran, Yaoyuan Lu | 2024-12-31 |
| 12081148 | Gear control circuit and system for alternating current motor, switch controller, and electronic device | Hongyu Ran, Yan Zhang, Mingming Wei, Hongqiang Li | 2024-09-03 |
| D1031968 | Fan | Hongyu Ran, Yaoyuan Lu, Qi Chen | 2024-06-18 |
| D1024268 | Water purifier | Dayou Zhang, Hongyu Ran, Yaoyuan Lu, Hongqiang Li | 2024-04-23 |
| 11914006 | Driving circuit, magnetic sensing circuit, and electrical device | Hongyu Ran, Yan Zhang, Hongqiang Li, Mingming Wei | 2024-02-27 |
| D1013852 | Air purifier | Hongyu Ran, Yaoyuan Lu, Qi Chen | 2024-02-06 |
| D1002829 | Air purifier | Hongyu Ran, Yaoyuan Lu, Qi Chen | 2023-10-24 |
| 11618041 | Base body and dust collector | Hongyu Ran, Yaoyuan Lu | 2023-04-04 |
| 9868123 | Purification and variable frequency system and method | Hongyu Ran, Xianghui Gao | 2018-01-16 |
| 9735568 | Ionic wind purifier and discharge monitoring and protective circuit of high-voltage ion purifier | Hongyu Ran, Zhaofeng Wei, Yan Zhang | 2017-08-15 |