| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Australia | 3 | |
| #3 | Canada | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | China | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Spain | 1 | |
| #8 | Japan | 1 | |
| #9 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Textiles and paper | |
| #3 | Machines | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Woven fabrics | |
| #3 | Special textiles | |
| #4 | Unspecified technologies | |
| #5 | Windows or door furnishings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cha Ki Cheol | 15 |
| #2 | Cheol Cha Ki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2011036514A1 | Vertical blind united by weaving and fabricating method thereof | |
| US2009139665A1 | Blind of united blind by weaving |