| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | China | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Furniture and games | |
| #3 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Walking sticks | |
| #2 | Chairs and beds | |
| #3 | Physical therapy devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pao Chih-Ting | 11 |
| Publication | Filing date | Title |
|---|---|---|
| TW201711593A | A cable guide and a crutch having a cable guide | |
| US2015327636A1 | Foldable chair | |
| WO2016023222A1 | Joint locking device and crutch chair having same | |
| CN104545072A | Foldable chair | |
| WO2015188311A1 | Crutch chair | |
| US2015107636A1 | Chair-convertible walking stick | |
| US2014034098A1 | Walking stick chair | |
| EP2692263A2 | Walking stick chair | |
| US2014060598A1 | Walking stick chair | |
| WO2014040285A1 | Crutch chair | |
| WO2014019218A1 | Walking stick chair |