Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11590897 | Step apparatus for vehicle and vehicle | Zhaobo Qing | 2023-02-28 |
| 11577653 | Step apparatus for vehicle and vehicle | Zhaobo Qing | 2023-02-14 |
| 11414017 | Vehicle step apparatus and vehicle | Zhaobo Qing, Xinfa Du, Qi Zhang, Songfeng Wang, Xing Fan +3 more | 2022-08-16 |
| 9308870 | Vehicle and vehicle step apparatus | Zhaobo Qing | 2016-04-12 |
| 8519647 | Direct current motor | Wei Bao | 2013-08-27 |
| 8469380 | Extending and retracting device and vehicle step apparatus having the same | Zhaobo Qing | 2013-06-25 |
| 8267379 | Cable guiding device | Zhaobo Qing, Wei Bao | 2012-09-18 |
| 8205901 | Extending and retracting device for vehicle step | Zhaobo Qing | 2012-06-26 |
| 8052162 | Vehicle step apparatus and extending and retracting device therefor | Lingling Yang | 2011-11-08 |
| 8042821 | Extending and retracting device and vehicle step apparatus with the same | Lingling Yang | 2011-10-25 |
| 7806386 | Winch and braking device thereof | Zhaobo Qing | 2010-10-05 |
| 7712755 | Extending and retracting device for vehicle step | Zhaobo Qing | 2010-05-11 |
| 7614609 | Winch | Zhaobo Qing | 2009-11-10 |