| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Republic of Korea | 2 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Mechanical elements | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Footwear laces | |
| #2 | Protective garments | |
| #3 | Belts or cables for driving | |
| #4 | Hand carried bags | |
| #5 | Handling thin material | |
| #6 | Footwear features | |
| #7 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hu Kaiyan | 8 |
| #2 | Hu Kaiyang | 2 |
| #3 | Hu Kai Yan | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CN111528578A | Rope belt adjusting device, shoe and wearing article | |
| CN109386574A | A kind of rope band regulating device and the articles with the rope band regulating device | |
| WO2019205261A1 | Rope adjusting device and assembly | |
| CN108451098A | Rope band adjusting apparatus and component | |
| CN109315882A | The automatic take-up of shoestring |