Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12028695 | Multifunctional sounding device | Xingzhi Huang, Lubin Mao, Jie Ma | 2024-07-02 |
| 11917389 | Multifunctional sounding device | Xingzhi Huang, Lubin Mao, Jie Ma | 2024-02-27 |
| 11758333 | Multi-functional sound producing apparatus | Xingzhi Huang, Lubin Mao, Dong Lu | 2023-09-12 |
| 11374476 | Sounding device | Zhiyong Cui, Yun Tang, Jie Ma, Lubin Mao | 2022-06-28 |
| 9151675 | Dual-switching sensing device, and dual-function switching circuit thereof | Tai-Ping Sun, Yi-Chuan Lu, Hung-Wei Mao | 2015-10-06 |