Issued Patents 2019
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10511905 | Method and system for dynamically enhancing low frequency based on equal-loudness contour | Yuyun Liu, Xinlong Peng, Ruiwen Shi | 2019-12-17 |
| 10499140 | Speaker and headphone | Weiyong Gong, Ruiwen Shi | 2019-12-03 |
| D859356 | Headphone | Sanfeng Hu, Kunyuan Gan, Xinlong Peng, Jiugao Peng, Ruiwen Shi | 2019-09-10 |
| 10283104 | Method and apparatus for controlling earphone noise reduction | Yanan Song, Ruiwen Shi, Xinian Geng, Guozhong Du, Jiayun Xu | 2019-05-07 |
| 10271126 | Earphone noise reduction method and apparatus | Yanan Song, Ruiwen Shi, Xinian Geng, Gouzhong Du, Jiayun Xu | 2019-04-23 |
| D840371 | Wireless headset | Fu Xiong, Shiwen Guo, Xin Yu, Ruiwen Shi, Jiugao Peng | 2019-02-12 |
| D839849 | In ear wireless headset | Ping Li, Xin Yu, Shiwen Guo, Ruiwen Shi | 2019-02-05 |