Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424314 | Communication system and method for respiratory protection device, and respiratory protection system | Liang Chen | 2025-09-23 |
| 12415096 | Adaptive auxiliary air supply respirator and control method thereof | Liang Chen, Hongjun Zhao | 2025-09-16 |
| 12364881 | Method and system for controlling pressure in mask, and respirator | Liang Chen, Hongjun Zhao | 2025-07-22 |
| 12347072 | Methods for enhancement of low-light images based on reinforcement learning and aesthetic evaluation | Ling Li, Shengjun Huang, Songcan CHEN | 2025-07-01 |