Issued Patents All Time
Showing 1–25 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372750 | Optical imaging lens assembly | Long Li, Fujian Dai, Liefeng Zhao | 2025-07-29 |
| 12326543 | Zoom lens | Fujian Dai, Liefeng Zhao | 2025-06-10 |
| 12242044 | Zoom lens assembly | Mengna Tang, Fujian Dai, Liefeng Zhao | 2025-03-04 |
| 12235415 | Optical imaging lens group | Xiaofang Wang, Xiaobin Zhang, Fujian Dai, Liefeng Zhao | 2025-02-25 |
| 12235419 | Optical imaging lens group | Yifu Cheng, Mengna Tang, Fujian Dai, Liefeng Zhao | 2025-02-25 |
| 12228698 | Optical imaging lens assembly | Long Li, Fujian Dai, Liefeng Zhao | 2025-02-18 |
| 12196921 | Optical imaging lens assembly | Shuang Zhang, Xiaobin Zhang, Fujian Dai, Liefeng Zhao | 2025-01-14 |
| 12181636 | Optical imaging system | Fujian Dai, Liefeng Zhao | 2024-12-31 |
| 12174351 | Optical imaging lens assembly | Le Niu, Xiaobin Zhang, Fujian Dai, Liefeng Zhao | 2024-12-24 |
| 12174347 | Optical imaging lens | Shuang Zhang, Xiaobin Zhang, Fujian Dai, Liefeng Zhao | 2024-12-24 |
| 12124006 | Camera lens group | Jin Lin Zhou, Fujian Dai, Liefeng Zhao | 2024-10-22 |
| 12124009 | Optical imaging lens group | Fujian Dai, Liefeng Zhao | 2024-10-22 |
| 12117671 | Camera lens group | Xiaofeng Weng, Fujian Dai, Liefeng Zhao | 2024-10-15 |
| 12111450 | Camera lens assembly | Fujian Dai, Liefeng Zhao | 2024-10-08 |
| 12105356 | Optical imaging lens assembly | Liefeng Zhao, Fujian Dai | 2024-10-01 |
| 12078869 | Optical imaging lens assembly | Yuhao Wang, Fujian Dai, Liefeng Zhao | 2024-09-03 |
| 12078784 | Optical imaging lens assembly | Fenglong Lu, Fujian Dai, Liefeng Zhao | 2024-09-03 |
| 12055680 | Optical imaging lens assembly | Yuhao Wang, Fujian Dai, Liefeng Zhao | 2024-08-06 |
| 11988814 | Camera lens group including seven lenses of +−+−++−, +−++++− or +−++−+− refractive powers | Xue Gao, Fujian Dai, Liefeng Zhao | 2024-05-21 |
| 11971522 | Optical imaging lens assembly including six lenses of +−++−−, +−+−+−, +−−+−−, +−+++−, or +−++−+ refractive powers | Xue Gao, Ming Li | 2024-04-30 |
| 11960062 | Optical imaging lens | Shuang Zhang, Xiaobin Zhang, Fujian Dai, Liefeng Zhao | 2024-04-16 |
| 11934037 | Camera lens group | Long Li, Fujian Dai, Liefeng Zhao | 2024-03-19 |
| RE49789 | Optical imaging lens assembly | Biao Xu, Kaiyuan Zhang | 2024-01-02 |
| 11789237 | Optical imaging system | Mengna Tang, Fujian Dai, Liefeng Zhao | 2023-10-17 |
| 11740437 | Camera lens | Mengna Tang, Xiaofeng Weng, Fujian Dai, Liefeng Zhao | 2023-08-29 |