Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jianbo Hu | Brother Kogyo | 9 |
| 2 | Yuejuan Shen | Zhuji Itop Hardware Tools Co. | 8 |
| 3 | Jiulian Xu | Zhuji Itop Hardware Tools Co. | 3 |
| #4 | Guifang Xuan | — | 2 |
| #4 | Anguo Xuan | — | 2 |
| #4 | Chengrong Feng | — | 2 |
| #7 | Hangqi Luo | Chinese University Of Hong Kong | 1 |
| #7 | Lusha He | — | 1 |
| #7 | Changhua Zhao | — | 1 |