Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429758 | Display apparatus and display system | Yunfei Yan, Zhiyong Huang | 2025-09-30 |
| 12360382 | Head-up display apparatus and head-up display method | Xiao Li, Qingcong Lu | 2025-07-15 |
| 12334984 | Optical transmitter and optical modulation method | Guangcan Mi, Zeshan Chang | 2025-06-17 |
| 12055712 | Multi-focal-plane image generation apparatus, head-up display apparatus, related method, and device | Lei Mao, Shimao Li, Zhiyong Huang | 2024-08-06 |
| 11711152 | Receiver, optical line terminal, and passive optical network system | Lei Jing, Junye JIN, Shengping Li, Yuanbing Cheng, Huafeng Lin | 2023-07-25 |
| 11611816 | Service data processing method and device | Junling Xiang, Hong-Jie Yang | 2023-03-21 |
| 11381335 | Method and apparatus for spectrum defragmentation, device, and system | — | 2022-07-05 |
| 11295096 | Automatic search method for a structural mode signal of a chipless RFID tag | Xiongying Liu, Nuanfeng Zhang, Yi Fan, Yunjiong Qin | 2022-04-05 |
| 10911137 | Optical amplifier apparatus, optical communications station, and optical communications system | Enbo Zhou | 2021-02-02 |
| 10778570 | Network protection method, network node and system | Jun Yan, Zhiquan Liao, Hongtao Lu, Min Chen, Qian Xiong | 2020-09-15 |
| 10547378 | Optical fiber status detection method, optical supervisory unit, and station | Rui He, Hao Liu | 2020-01-28 |
| 10200771 | Service switching system and service switching method | Buyun Wang, Xinhua Xiao | 2019-02-05 |
| 8817823 | Method and device for time synchronization | Xinyu Shen, Jianmei Zhang, Congqi Li, Hao Liu, Zhiguo Liu | 2014-08-26 |
| 8380070 | Upgrading method, system and apparatus of low-density wavelength division multiplexing system | Congqi Li, Zhiyong Huang, Zhiwen Chang, Yuzhi Jin, Da He +4 more | 2013-02-19 |
| 7580635 | Method, apparatus and system for optical communications | Weishi Li, Qianjin Xiong, Jun Luo, Dianjun Xiao, Yuzhi Jin +1 more | 2009-08-25 |
| 7564881 | Optical transmission module with digital adjustment and the adjusting method | — | 2009-07-21 |