Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12174923 | Zero-watermarking method and device for BIM data, and medium | Xingxiang Jiang, Qianwen Zhou, Changqing Zhu, Hua Sun, Luanyun Hu +4 more | 2024-12-24 |
| 12131401 | Dual watermarking method for trajectory data based on robust watermarking and fragile watermarking | Yuchen Hu, Changqing Zhu, Qianwen Zhou | 2024-10-29 |
| 12014440 | Watermarking method for high-definition map based on invisible characters | Xuchao Lv, Changqing Zhu, Qianwen Zhou, Heyan Wang | 2024-06-18 |
| 11983789 | Generation method, detection method, generation device, and detection device of zero watermarking for trajectory data, and storage medium | Changqing Zhu, Yuchen Hu, Qianwen Zhou, Heyan Wang | 2024-05-14 |
| 11658237 | Trench-gate power MOSFET with optimized layout | Kuang SHENG, Zhengyun ZHU, Hu Chen | 2023-05-23 |
| 10672883 | Mixed trench junction barrier Schottky diode and method fabricating same | ZHENG ZUO, Ruigang Li | 2020-06-02 |
| 10529867 | Schottky diode having double p-type epitaxial layers with high breakdown voltage and surge current capability | ZHENG ZUO, Ruigang Li | 2020-01-07 |