Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12432501 | Sound production apparatus and electronic device | Chunfa Liu, Jianxin Wang, Shousong Qiang | 2025-09-30 |
| 12432502 | Sound production apparatus and electronic device | Chunfa Liu, Jianxin Wang, Shousong Qiang | 2025-09-30 |
| 12375858 | Application device including an elastic member | Chunfa Liu, Jianxin Wang, Shousong Qiang | 2025-07-29 |
| 12323781 | Sound generation device and electronic apparatus | Chunfa Liu, Jianxin Wang, Shousong Qiang | 2025-06-03 |
| 12160722 | Sound generating apparatus and electronic device | Chunfa Liu, Jianxin Wang, Shousong Qiang | 2024-12-03 |
| 12149909 | Damper and sound-producing device | Shousong Qiang, Chunfa Liu | 2024-11-19 |
| 12149907 | Sound-producing device and electronic terminal | Shousong Qiang, Chunfa Liu | 2024-11-19 |
| 12081957 | Sound-producing device and electronic terminal | Shousong Qiang, Chunfa Liu | 2024-09-03 |
| 12058503 | Sound-producing device | Shousong Qiang, Chunfa Liu | 2024-08-06 |
| 11979729 | Sound-producing device | Shousong Qiang, Chunfa Liu | 2024-05-07 |
| 11979731 | Sound-producing device | Shousong Qiang, Chunfa Liu | 2024-05-07 |
| 11974112 | Damper and sound-producing device | Shousong Qiang, Chunfa Liu | 2024-04-30 |
| 11956613 | Sound-producing device and electronic terminal | Shousong Qiang, Chunfa Liu | 2024-04-09 |
| 10440478 | Tablet woofer and electronic device using same | Chao Jiang, Zhi Li, Qijin Jiao | 2019-10-08 |
| 10397676 | Speaker module | Minghui Shao | 2019-08-27 |
| 10334353 | Loudspeaker module and electronic product | Minghui Shao | 2019-06-25 |
| 10264360 | Structure for detecting vibration displacement of a speaker and acoustoelectric inter-conversion dual-effect device | Minghui Shao | 2019-04-16 |
| 10237659 | Loudspeaker module | Yu-Chun Wang, Qianqian Song, Zhi Li | 2019-03-19 |
| 10225659 | Speaker device capable of restraining polarization, method for adjusting diaphragm balance position, and method for adjusting diaphragm compliance performance | Minghui Shao | 2019-03-05 |
| 10200793 | Diaphragm assembly and loudspeaker having same | Xiuli CHANG | 2019-02-05 |
| 10178481 | Sound producing device | Minghui Shao | 2019-01-08 |
| 10117018 | Speaker module | Minghui Shao | 2018-10-30 |
| 9998809 | Loudspeaker module | Zongjun Mu | 2018-06-12 |
| 9955266 | Loudspeaker diaphragm | Xuelu Liu, Ting Wang, Chao Jiang | 2018-04-24 |
| 9936303 | Multi-diaphragm speaker | Chao Jiang, Zhi Li | 2018-04-03 |