| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 9 | |
| #2 | United States | 8 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Taiwan | 2 | |
| #6 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Furniture and games | |
| #3 | Machines | |
| #4 | Mechanical elements | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Physical therapy devices | |
| #2 | Operating tables | |
| #3 | Sanitary equipment | |
| #4 | Chairs and beds | |
| #5 | Unspecified technologies | |
| #6 | Mechanical control devices | |
| #7 | Hand carts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Liu Julian | 25 |
| #2 | Cinguino Nicolas | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2015245973A1 | Walker apparatus and backrest therefor | |
| US2013320640A1 | Foldable walker apparatus | |
| US2014305249A1 | Foldable walker apparatus | |
| CA2777683A1 | Walker apparatus and wheel fork mounting assembly |