| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 5 | |
| #2 | United States | 3 | |
| #3 | Australia | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Civil engineering | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Windows or door furnishings | |
| #2 | Doors and windows | |
| #3 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chuang Shan-Chi | 12 |
| #2 | Tsai Meng-Chieh | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2020100109A4 | Window Curtain | |
| AU2020100110A4 | Window Shade | |
| WO2021072697A1 | Curtain track structure | |
| WO2021072698A1 | Vertical weight structure of curtain | |
| EP3766389A1 | Window curtain | |
| EP3763254A1 | Window shade | |
| CA3057929A1 | Window curtain | |
| EP3628810A1 | Crank structure for a curtain | |
| US2020270940A1 | Crank structure for a curtain | |
| US2020256123A1 | Vertical blinds | |
| EP3670819A1 | Panel curtain | |
| EP3485767A1 | Panel curtain | |
| US10426287B1 | Curtain rod |