| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
发明专利(个) | 17 | 14 |
| 3 | 1 | 5 |
实用新型专利(个) | 11 | 8 |
| 6 | 6 | 3 |
外观专利(个) | 0 | 18 |
| 36 | 79 | 6 |
申请专利总计(个) | 28 | 40 | 68 | 45 | 86 | 14 |