| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Furniture and games | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Vehicle seats | |
| #2 | Chairs and beds | |
| #3 | Unspecified technologies | |
| #4 | Parachutes | |
| #5 | Office furniture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yin Qing-Kun | 18 |
| #2 | Chang Chin-Chen | 14 |
| #3 | Zhang Jin-Cheng | 3 |
| #4 | Zhang Jin Cheng | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102014110205A1 | Foldable legrest | |
| US2015374133A1 | Foldable leg rest | |
| TW201503857A | Flip footwork | |
| JP2013039908A | Foldable leg rest | |
| DE102012105122A1 | Foldable legrest |