Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12315978 | Dielectric filter and communication device | Dongchun Qiao, Fanghai XU, Jing Shi | 2025-05-27 |
| 11271279 | Dual-mode resonator, filter, and radio frequency unit | Dan Liang, Jiyong Guo | 2022-03-08 |
| 11211677 | Filtering apparatus | Jiyong Guo, Dan Liang | 2021-12-28 |
| 9800397 | Tower mounted amplifier and filter thereof | Jichang Liao, Jiangyan Peng | 2017-10-24 |
| 9748991 | Low noise amplifier module and method of implementation | Jichang Liao | 2017-08-29 |