Top Inventors at Korean Broadcasting System 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Bum Shik Lee | 1 |
| 2 | Byung Sun Kim | 1 |
| 3 | Chang Seob Park | 1 |
| #4 | In Joon Cho | 1 |
| #5 | Jae Il Kim | 1 |
| #6 | Keun Sik Lee | 1 |
| #7 | Mun Churl Kim | 1 |
| #8 | Sang Jin Hahm | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Bum Shik Lee | 1 |
| 2 | Byung Sun Kim | 1 |
| 3 | Chang Seob Park | 1 |
| #4 | In Joon Cho | 1 |
| #5 | Jae Il Kim | 1 |
| #6 | Keun Sik Lee | 1 |
| #7 | Mun Churl Kim | 1 |
| #8 | Sang Jin Hahm | 1 |