Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12116989 | Electric air pump | Guangying Qin | 2024-10-15 |
| 11653692 | Apparatus for assessing hot coal fallout propensity of burning cigarettes based on human behavior features of ash-tapping action and method thereof | Bin Li, Yi Zhang, Yaoshuo Sang, Mingjian Zhang, Liu Hong +4 more | 2023-05-23 |
| D981321 | Underwater propeller | Guangying Qin | 2023-03-21 |
| 11492606 | Nitrilase mutant, construction method therefor, and application thereof | Renchao Zheng, Yuguo Zheng, Qin Zhang, ZHEMING WU, Xiafeng Lu | 2022-11-08 |
| 11460043 | Internal and external dual-purpose air pump, inflatable product and lifting handle device | Guangying Qin | 2022-10-04 |
| 11333647 | Apparatus for assessing hot coal fallout propensity of burning cigarette based on human behavior features of ash-flicking action and method thereof | Bin Li, Yi Zhang, Yaoshuo Sang, Mingjian Zhang, Liu Hong +4 more | 2022-05-17 |