Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12426716 | Folding sofa bed | JIGUAN CHEN, QIANGQIANG WU, Baoli Zhang, Chong Ma | 2025-09-30 |
| 11872174 | Method for performing lower limb rehabilitation training | Ping Zhao, Jiaoyun Yang, Ning An, Lihong Zhu, Tianjun Guan +2 more | 2024-01-16 |
| 11638485 | Detachable bed frame assembly mechanism | JIGUAN CHEN, QIANGQIANG WU, Baoli Zhang, Jianjun Nie | 2023-05-02 |
| 11528994 | Seat frame | JIGUAN CHEN, QIANGQIANG WU, Baoli Zhang, Jianjun Nie | 2022-12-20 |
| 10141138 | Switch assembly | Baogang Kang, Chong Deng, Wei Xu | 2018-11-27 |
| 9102268 | Reel type cold light warning triangle | — | 2015-08-11 |