| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 4 | |
| #2 | China | 3 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Japan | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Macromolecular chemistry and polymers | |
| #3 | Environmental technology | |
| #4 | Surface technology and coating | |
| #5 | Machines | |
| #6 | Civil engineering | |
| #7 | Agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lee Sang Keun | 9 |
| #2 | Cho Il Kyu | 9 |
| #3 | Lee Jong Yong | 9 |
| #4 | Kim Jin Sung | 4 |
| #5 | Lee Jong-Yong | 2 |
| #6 | Lee Sang-Keun | 2 |
| #7 | Kyu Cho Il | 1 |
| #8 | Cho Il-Kyu | 1 |
| #9 | Yong Lee Jong | 1 |
| #10 | Keun Lee Sang | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP2505733A1 | Roof-greening sheet |