Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199264 | Intelligent regulation system and method for mechanical seal | Weifeng Huang, Xiangfeng Liu, Yuan Yin, Ying Liu, Decai Li +4 more | 2021-12-14 |
| 11197084 | Loudspeaker apparatus | Chaowu LI | 2021-12-07 |
| 11197086 | Speaker device | Lei Zhang, Wenbing ZHOU, Jinbo ZHENG, Zhuyang Jiang | 2021-12-07 |
| 11166094 | Loudspeaker device | Chaowu LI | 2021-11-02 |
| 11159877 | Speaker device | Chaowu LI, Yueqiang Wang, Zhuyang Jiang, Fen YOU | 2021-10-26 |
| 11125642 | Multi-scale real-time acoustic emission monitoring and analysis method for mechanical seal | Weifeng Huang, Xiangfeng Liu, Yuan Yin, Ying Liu, Decai Li +4 more | 2021-09-21 |
| 11109142 | Loudspeaker device | Lei Zhang, Wenbing ZHOU, Jinbo ZHENG, Zhuyang Jiang | 2021-08-31 |