Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12192731 | Sound-producing apparatus, acoustic module provided with sound-producing apparatus, and electronic device | Xinglong Wang | 2025-01-07 |
| 12096177 | Speaker and portable terminal | Xinglong Wang, Huawei Liu, Chunfa Liu | 2024-09-17 |
| 11516588 | Sound production device and portable terminal | Xinglong Wang, Chunfa Liu | 2022-11-29 |
| 11483660 | Sound production apparatus and portable terminal | Xinglong Wang, Guodong Zhao, Chunfa Liu | 2022-10-25 |
| 11477577 | Sounding device and portable terminal | Xinglong Wang, Chunfa Liu | 2022-10-18 |
| 10511903 | Sound wave filtering structure and side sound generating speaker module | Liguo Sun | 2019-12-17 |
| 10129654 | Miniature loudspeaker | Wenqiang Dong, Tianli Guo | 2018-11-13 |
| 10104476 | Miniature loudspeaker | Wenqiang Dong, Tianli Guo | 2018-10-16 |
| 9549262 | Miniature electroacoustic transducer and assembling method thereof | Ze Wang, Chunfa Liu | 2017-01-17 |
| 9503822 | Electroacoustic transducer | Guodong Zhao, Xiaodong Cai | 2016-11-22 |
| 9369806 | Moving-coil electroacoustic transducer | Jianjian Wang, Ze Wang, Chengfei Zhang, Chunfa Liu | 2016-06-14 |