Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12432479 | Earphone and mobile terminal | Xiangao Song, Chengxia Ji, Yong Zheng, Zhengxue Li | 2025-09-30 |
| 12415037 | Needleless injection device and method using the same | Suheng Liu | 2025-09-16 |
| 12342143 | Method and system for switching sound channel of headset, and headset terminal | Xiangao Song, Guoli Ping, Zheng Ju, Yong Zheng | 2025-06-24 |
| 12300208 | Sound masking method and apparatus, and terminal device | Xiangao Song, Jiahe Liu, Junping GAO | 2025-05-13 |
| 12167194 | Ear pad, earmuff component, and headset | Guozhen Ma, Yong Zheng, Yu Zhang, Chengxia Ji | 2024-12-10 |
| 12114124 | Headset | Yong Zheng, Guozhen Ma, Naotaka Tsunoda, Xiansheng Li | 2024-10-08 |
| 11478756 | Device for incubating and washing membrane/gel and method using thereof | Guofu Wang, Suheng Liu | 2022-10-25 |
| D940302 | Needleless injector | — | 2022-01-04 |
| 10935518 | Devices for and methods of processing biological samples | Guofu Wang | 2021-03-02 |
| 10932051 | Speaker | Zhaoxian Chen, Lubin Mao | 2021-02-23 |
| 10932033 | Speaker box | Chengxia Ji, Kejia Liu | 2021-02-23 |
| 9657971 | First-order phase-transition La(Fe,Si)13-based magnetocaloric material showing small hysteresis loss and preparation and use thereof | Fengxia Hu, Ling Chen, Jing Wang, Lifu Bao, Baogen Shen +2 more | 2017-05-23 |
| 6888925 | Method for testing large-scale audio conference servers | Andy Spitzer | 2005-05-03 |