| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Republic of Korea | 3 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Telecommunications | |
| #3 | Materials and metallurgy | |
| #4 | Environmental technology | |
| #5 | Computer technology | |
| #6 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bae Su Ho | 13 |
| #2 | Lee Ki Min | 2 |
| #3 | Huh Gyu Pan | 1 |
| #4 | Shin Hyeon Tae | 1 |
| #5 | Chung Young Soo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20040072098A | Reinforced concrete bench flume for branched irrigation and drainage and mould for making the same | |
| KR20030063973A | Composition of cement | |
| KR20010045071A | Concrete |