| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Republic of Korea | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Computer technology | |
| #3 | Machines | |
| #4 | Civil engineering | |
| #5 | Optics | |
| #6 | Surface technology and coating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yoo Dong Sik | 13 |
| #2 | Chae Kyoung Soo | 7 |
| #3 | Hong Yun Ki | 6 |
| #4 | Lee Hee Bum | 6 |
| #5 | Lee Jong Young | 5 |
| #6 | Oh Yong Soo | 5 |
| #7 | Cho Ho Yun | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR101986458B1 | Anchor foundation mechanism with ease of fixing and fixing force | |
| KR101253474B1 | Multi motor | |
| WO2009148255A2 | Motive-power generating device using electromagnet | |
| KR20090126180A | Power generating device using electromagnetic |