Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1091825 | Gas cartridge | Sheng Zhou, Chuang Ma, Xiaojin HAN, Zhaoxia Jin | 2025-09-02 |
| 12390672 | Respirator | Xiaojin HAN, Licong DUAN, Wei Shi, Hang TIAN | 2025-08-19 |
| D1087472 | Safety garment | Yiwen Lin, Jiawei Liu, Qiang Pan | 2025-08-05 |
| D1066648 | Face mask | Xiaojin HAN, Seven Zhou, Weifeng Shen, Xia Jin Zhao, Teicheng Qu | 2025-03-11 |
| D1061872 | Face mask | Chuang Ma, Sheng Zhou, Xiaojin HAN | 2025-02-11 |
| D1039133 | Face mask | Xiaojin HAN, Seven Zhou, Weifeng Shen, Xia Jin Zhao, Teicheng Qu | 2024-08-13 |
| 12017094 | Custom-controllable powered respirator face mask | Jiali Shen, Matthew Chen, Jerry Shen, Yiming Hua | 2024-06-25 |
| D1027166 | Face mask | Sheng Zhou, Xiaojin HAN, Weifeng Shen, Teicheng Qu, Zhaoxia Jin | 2024-05-14 |
| 11541255 | Custom-controllable powered respirator face mask | Jiali Shen, Matthew Chen, Jerry Shen, Yiming Hua | 2023-01-03 |