Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12013976 | Control method for audio device, audio device and storage medium | Xiaochen Wang, Li Ding, Shumin Zhou, Ke Dong | 2024-06-18 |
| 11934233 | Control method for audio device, audio device and storage medium | Li Ding, Shumin Zhou, Xiaochen Wang, Ke Dong | 2024-03-19 |
| 11650676 | Control method for audio device, audio device and storage medium | Shumin Zhou, Li Ding, Xiaochen Wang, Ke Dong | 2023-05-16 |
| D985636 | Printing nozzle | — | 2023-05-09 |
| 11433607 | Discharge apparatus and 3D printing device thereof | — | 2022-09-06 |
| 10553323 | Fuel ball detecting method and system with self-diagnosis function | Zandong Han, Haiquan Zhang, Dong DU, Xiaoyang Li | 2020-02-04 |