| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 2 | |
| #2 | United States | 2 | |
| #3 | Australia | 1 | |
| #4 | Germany | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Japan | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Norway | 1 | |
| #10 | Ukraine | 1 | |
| #11 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Civil engineering | |
| #4 | Machines | |
| #5 | Electrical machinery and energy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kim Doo Nyun | 13 |
| Publication | Filing date | Title |
|---|---|---|
| CA2651875A1 | Side panel for heating room and construction process | |
| KR810000915B1 | Luminecence lamp for emergency |