Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shujun Zhao | Laizhou Hongyuan Bench Vice Manufacture Co. | 7 |
| 2 | Shousong Chen | Laizhou Hongyuan Bench Vice Manufacture Co. | 4 |
| 3 | Maodou Li | Laizhou Hongyuan Bench Vice Manufacture Co. | 3 |
| 3 | Xiaoguang Lin | Laizhou Hongyuan Bench Vice Manufacture Co. | 3 |
| #5 | Lintao Wu | Laizhou Hongyuan Bench Vice Manufacture Co. | 2 |
| #6 | Shuhao Du | Unknown | 1 |
| #6 | Mingde Zhu | Unknown | 1 |
| #6 | Kuikui Hou | Unknown | 1 |
| #6 | Qinzheng Wu | Unknown | 1 |
| #6 | Qingchang Shan | Laizhou Hongyuan Bench Vice Manufacture Co. | 1 |