| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Transport | |
| #4 | Medical technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lee Soo-Tae | 13 |
| #2 | Pyo Tae-Sung | 10 |
| #3 | Lee Su-Kyu | 9 |
| #4 | Kang Gyeong-Woo | 2 |
| #5 | Cheon Sang-Gyu | 2 |
| #6 | Choi Won-Suk | 2 |
| #7 | Song Ok-Ryeol | 1 |
| #8 | Shin Chang-Hoon | 1 |
| #9 | Lee Chang-Won | 1 |
| #10 | Hong Sung-Ho | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2011100885A1 | Ballast water treatment device | |
| US2011303591A1 | Filtering apparatus for treating ballast water | |
| US2011303855A1 | Ultraviolet sterilizer having vibration-proof function |