Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11552881 | Faulty multi-layer link restoration method and controller | Jia Che, Zhilin Hu, Changsheng Sun | 2023-01-10 |
| 9912586 | Method, system, and device for establishing pseudo wire | Chaowa Qiu, Li Xue, Wei Cao | 2018-03-06 |
| 9391882 | Method, system, and device for establishing pseudo wire | Chaowa Qiu, Li Xue, Wei Cao | 2016-07-12 |
| 9160655 | Method, system, and device for establishing pseudo wire | Chaowa Qiu, Li Xuei, Wei Cao | 2015-10-13 |