Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11790626 | Method and apparatus for recognizing bitting code of key, and storage medium and image collection device | Yongfeng Xi, Yijie Hao, Guozhong Cao, Chenglong Li, Guoming Huang +1 more | 2023-10-17 |
| 11768312 | Security inspection device and transfer method therefor | Quanwei Song, Xuping Fan, Junping Shi, Hui Meng, Chunguang Zong +3 more | 2023-09-26 |
| 11747510 | Security inspection device | Chunguang Zong, Quanwei Song, Kejin Gao, Shangmin Sun, Junping Shi +3 more | 2023-09-05 |
| 11684982 | Key duplicating machine and its duplicating method | Yongfeng Xi, Yijie Hao | 2023-06-27 |
| 11660687 | Key duplicating machine's clamp bench and key duplicating machine | Yongfeng Xi, Yijie Hao, Chenglong Li, Guozhong Cao | 2023-05-30 |