Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1057003 | Lens adapter | Yi Xu, Yonghui Yuan, Jieming Li, Sufan Peng | 2025-01-07 |
| 12154361 | Method and apparatus of image-to-document conversion based on OCR, device, and readable storage medium | Xingyao Chen, Canlu Huang, Wencan Hu, Yidong Chen, Hanquan Lin +2 more | 2024-11-26 |
| D1013759 | Camera lens | Yi Xu, Yonghui Yuan, Jieming Li, Sufan Peng | 2024-02-06 |
| D1002703 | Camera lens | Yi Xu, Yonghui Yuan, Jieming Li, Sufan Peng | 2023-10-24 |
| 11733146 | Method for determining column-hemispherical permeation radius with time-varying property of power-law cement grout and tortuosity of rock and soil mass | Mao Chen, Yingyan Zhu, Yi Yang, Wentao Chen, Yuqing Liu +5 more | 2023-08-22 |
| D982064 | Camera lens | Yi Xu, Yonghui Yuan, Jieming Li, Sufan Peng | 2023-03-28 |
| 9800841 | Method, apparatus, and system for acquiring visual angle | — | 2017-10-24 |
| 9723190 | Video surveillance method, device, and system | Ming Zhou | 2017-08-01 |
| 9509895 | Pan-tilt-zoom device identification method, pan-tilt-zoom device, camera, and pan-tilt-zoom device control system | Yongjin Cai | 2016-11-29 |