| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Australia | 3 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sung Chou Ho | 7 |
| #2 | Liu Bensheng | 6 |
| #3 | Chen Dick | 6 |
| #4 | Ho Sung Chou | 3 |
| #5 | Song Zhouhe | 1 |
| #6 | Dick Chen | 1 |
| #7 | Zhu Benwu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2018023339A1 | Cordless window covering | |
| US2017218694A1 | Cordless curtain | |
| US2016356081A1 | Cordless window covering | |
| EP2728103A2 | Venetian blind and control device for the same | |
| AU2012216468A1 | Venetian blind and operating device thereof | |
| WO2012083822A1 | Cordless roman shade |