Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12114145 | Magnetic-potential loudspeaker and electronic device using the same | Chunfa Liu, Xinfeng Yang | 2024-10-08 |
| 12022273 | Transducer vibration suspension system for transducer for improving the electrical-mechanical conversion efficiency of an electronic device | Chunfa Liu, Xinfeng Yang | 2024-06-25 |
| 12010500 | Magnetic potential transducer and electronic apparatus using same | Chunfa Liu, Xinfeng Yang | 2024-06-11 |
| 11937060 | Surface sound-emitting apparatus and electronic device | Xinfeng Yang | 2024-03-19 |
| 11902764 | Magnetic circuit structure of a transducer, a transducer and an electronic device comprising the same | Chunfa Liu, Xinfeng Yang | 2024-02-13 |
| 11469656 | Linear vibrating motor | Chunfa Liu | 2022-10-11 |
| 11317180 | Electronic device | Xinfeng Yang | 2022-04-26 |
| 11202141 | Button sound-emitting apparatus and electronic device | Xinfeng Yang | 2021-12-14 |
| 11133735 | Linear vibration motor | Chunfa Liu | 2021-09-28 |
| 10944313 | Self-adaptive control miniature motor | Chunfa Liu | 2021-03-09 |
| 10886827 | Linear vibration motor | Chunfa Liu | 2021-01-05 |
| 10784758 | Linear vibration motor | Chunfa Liu | 2020-09-22 |
| 10763732 | Linear vibration motor | Chunfa Liu | 2020-09-01 |
| 10707737 | Linear vibration motor | Chunfa Liu | 2020-07-07 |
| 10666121 | Linear vibration motor | Chunfu Liu | 2020-05-26 |
| 10658913 | Linear vibration motor | Chungfa Liu | 2020-05-19 |
| 10658914 | Magnetically balancing guided linear vibration motor | Chunfa Liu | 2020-05-19 |
| 10637339 | Linear vibration motor | Chunfa Liu | 2020-04-28 |
| 10574126 | Linear vibration motor | Bin Wang | 2020-02-25 |
| 10536065 | Linear vibration motor | Chunfa Liu | 2020-01-14 |
| 10530231 | Linear vibration motor | Chunfa Liu | 2020-01-07 |
| 10491090 | Vibrating motor and electronic device | Yong Li | 2019-11-26 |
| 10299043 | Method for reprocessing vibrating diaphragm, vibrating diaphragm and telephone receiver | Xiaodong Guo | 2019-05-21 |
| 9955251 | Sounder module | Xiaodong Guo | 2018-04-24 |