Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11719961 | Method of controlling shade of light valve for auto darkening filter | — | 2023-08-08 |
| 11701260 | Near-eye display module, welding mask, welding system and control method thereof | — | 2023-07-18 |
| 11701529 | Air supply mechanism with lower air duct, headgear and electric protective equipment | — | 2023-07-18 |
| 11698298 | Automatic darkening filter with adaptive parameter adjustment and working method thereof | Jin Qu | 2023-07-11 |