Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10674250 | Speaker box | Yanlong Wang | 2020-06-02 |
| 10034110 | Loudspeaker to generate sustainable high quality auditory impression | Shengrong Shi, Ronglin Linghu | 2018-07-24 |
| 9918161 | Speaker box | Zhizhu Chen, Miao MIAO, Chengliang Wang, Cheng Qian | 2018-03-13 |
| 9877093 | Sound generator | Chengliang Wang | 2018-01-23 |
| 9820034 | Sound device | Yue Zeng | 2017-11-14 |
| 9648405 | Speaker and mobile communication terminal device using same | Chengliang Wang | 2017-05-09 |
| 9621981 | Speaker box | Chengliang Wang, Jiandong Tian | 2017-04-11 |