Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12356127 | Port detection method and apparatus | Huafeng Lin, Xiaofei Zeng | 2025-07-08 |
| 12107666 | Port detection method, optical network device, and passive optical network system | Lei Jing, Xiaofei Zeng, Huafeng Lin | 2024-10-01 |
| 11218221 | Transmitter optical subassembly, optical component, optical module, and passive optical network system | Lingjie Wang, Sulin Yang, Zhenxing Liao | 2022-01-04 |
| 10613339 | Collimation lens and optical module | Min Zhou, Zhenxing Liao | 2020-04-07 |
| 10209444 | Arrayed waveguide grating | Jing Hu, Zhiguang Xu | 2019-02-19 |
| 9866318 | Method, apparatus, and system for adjusting emission parameter of laser in WDM-PON | Heng Wang, Zhiguang Xu | 2018-01-09 |