Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1086902 | Sonar device for fishing | Shaochun Ding, Xiaoyu Hu, Jiayang Yang, Feng Shao, Xucheng Zhou +3 more | 2025-08-05 |
| 12324981 | Manipulating device | Dongsheng Mao, Yongqiang Wang, Yuhang Dong, Fei Tan | 2025-06-10 |
| 12309542 | Intelligent head-mounted apparatus | Chengxiang Zhai, Miaomiao Wang | 2025-05-20 |
| 12208323 | Manipulating device | Dongsheng Mao, Yongqiang Wang, Yuhang Dong, Fei Tan | 2025-01-28 |
| 12114145 | Magnetic-potential loudspeaker and electronic device using the same | Chunfa Liu, Fenglei Zu | 2024-10-08 |
| 12105358 | Intelligent head-mounted apparatus | Chengxiang Zhai, Miaomiao Wang | 2024-10-01 |
| 12022273 | Transducer vibration suspension system for transducer for improving the electrical-mechanical conversion efficiency of an electronic device | Chunfa Liu, Fenglei Zu | 2024-06-25 |
| 12010500 | Magnetic potential transducer and electronic apparatus using same | Chunfa Liu, Fenglei Zu | 2024-06-11 |
| 11937060 | Surface sound-emitting apparatus and electronic device | Fenglei Zu | 2024-03-19 |
| 11902764 | Magnetic circuit structure of a transducer, a transducer and an electronic device comprising the same | Chunfa Liu, Fenglei Zu | 2024-02-13 |
| 11317180 | Electronic device | Fenglei Zu | 2022-04-26 |
| 11202141 | Button sound-emitting apparatus and electronic device | Fenglei Zu | 2021-12-14 |
| 10779065 | Speaker module housing, speaker module and sounding device | Guofu Wang | 2020-09-15 |
| 10715907 | Speaker unit, speaker system, and method for adjusting vibration displacement of vibration diaphragm | Pengcheng Ji | 2020-07-14 |
| 10638220 | Moving-coil loudspeaker | Huixian Cao, Shu Jiang | 2020-04-28 |
| 10638233 | Speaker module and sound production device | Huixian Cao, Guofu Wang, Shu Jiang, Huaisheng Zhang, Pengcheng Ji | 2020-04-28 |
| 10582323 | Speaker module housing and manufacturing method thereof | Pengcheng Ji | 2020-03-03 |
| 10553191 | Sound generating apparatus, electric device and method for manufacturing the same | Lianwen Shan, Hairong Wang, Longhao Cui | 2020-02-04 |
| 10542344 | Loudspeaker module and manufacturing method thereof | Tongyan Xu, Pengcheng Ji | 2020-01-21 |
| 10433055 | Speaker system with moving voice coil | Guodong Zhao, Pengcheng Ji | 2019-10-01 |
| 10397718 | Vibration diaphragm and manufacturing method thereof | Guodong Zhao, Pengcheng Ji | 2019-08-27 |
| 10299033 | Loudspeaker module | Tongyan Xu, Pengcheng Ji | 2019-05-21 |
| 10291991 | Electrical-acoustic transformation device and electronic device | Lianwen Shan, Hairong Wang, Longhao Cui | 2019-05-14 |
| 10264377 | Method and system for simultaneously verifying amplitude and temperature parameters of electrical-acoustic conversion device | Kang PING, Jie Wei | 2019-04-16 |
| 10225664 | Electrical-acoustic transformation device | Lianwen Shan, Hairong Wang, Longhao Cui | 2019-03-05 |