| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 | |
| #2 | Republic of Korea | 2 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Biotechnology | |
| #3 | Measurement | |
| #4 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Park Han Oh | 17 |
| #2 | Kim Jae Ha | 5 |
| #3 | Koo Young-Mi | 2 |
| #4 | Kim Kwon Sic | 2 |
| #5 | Song Gu Young | 2 |
| #6 | Park Hanee | 2 |
| #7 | Lee Yang Won | 2 |
| #8 | Jin Myung Kuk | 2 |
| #9 | Jeong Byung Rae | 2 |
| #10 | Song Gu-Young | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2012223017A1 | Oil purification method and apparatus with porous membrane | |
| KR20040001633A | assembled type paper model with movable joint | |
| KR960000972B1 | Ink remover compositions |