| 12415096 |
Adaptive auxiliary air supply respirator and control method thereof |
Liang Chen, Dong Liang |
2025-09-16 |
| 12364881 |
Method and system for controlling pressure in mask, and respirator |
Liang Chen, Dong Liang |
2025-07-22 |
| 12069201 |
Method for adjusting parameter of audio service and terminal |
Jianhua Feng, Jianting Feng, Shi Zhang |
2024-08-20 |
| 12040523 |
Resonator and filter |
Shouli JIA, Lipeng NIE, Yunpeng Bai |
2024-07-16 |
| 11689655 |
Method for adjusting parameter of audio service and terminal |
Jianhua Feng, Jianting Feng, Shi Zhang |
2023-06-27 |
| 11036670 |
Electronic device having USB Type-C interface, control method, and readable storage |
Junjie Li, Le Cong, Xuan Dai |
2021-06-15 |
| 10365081 |
Checking tool for measuring distance between adjacent sinking grooves in inner hole of mechanical part |
Hanguan Xia, Jun Qin, Yi Dong, Yong Zhang |
2019-07-30 |