Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9929713 | Duplexer and communications system having duplexer | Sai-Wai Wong, Qingxin Chu | 2018-03-27 |
| 9647307 | Tunable filter and duplexer including filter | — | 2017-05-09 |
| 9472835 | Filtering apparatus | — | 2016-10-18 |
| 9350065 | Method for manufacturing resonance tube, resonance tube, and filter | — | 2016-05-24 |
| 9196947 | Method for manufacturing resonant tube, resonant tube and cavity filter | Kelun Zhao, Fengping Shen, Bingbing Wan | 2015-11-24 |
| 9042847 | Filter, receiver, transmitter and transceiver | — | 2015-05-26 |
| 8986420 | Powder material, method for manufacturing communication device, and communication device | — | 2015-03-24 |