| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 31 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Computer technology | |
| #3 | Mechanical elements | |
| #4 | Civil engineering | |
| #5 | Telecommunications | |
| #6 | Audio-visual technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wang Jin-Xin | 31 |
| #2 | Li Jian | 21 |
| #3 | Huang Lian-Cheng | 7 |
| #4 | Fu Chao-Zhong | 4 |
| #5 | Zhang Han-Zheng | 4 |
| #6 | Wei Liang | 4 |
| #7 | Sun Zhi-Guo | 3 |
| #8 | Li Xiao-Bo | 3 |
| #9 | Yang Gui-Li | 2 |
| #10 | Li Shen | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2011289728A1 | Hinge mechanism | |
| US2012042473A1 | Hinge mechanism | |
| US2011271486A1 | Hinge mechanism |