| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | Japan | 3 | |
| #3 | United States | 3 | |
| #4 | France | 2 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Shirts and underwear | |
| #2 | Knitting | |
| #3 | Footwear features |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ruifeng Zhang | 4 |
| #2 | Zhang Ruifeng | 4 |
| #3 | Cho Zuiho | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US2019166922A1 | Comfortable anti-off sock and knitting method thereof | |
| JP2019052407A | Comfortable slip-off prevention sock and method of forming the same | |
| JP2018071026A | Anti-falling foot cover and manufacturing method thereof |