Top Inventors at Ceko Co. 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Hong Chul Kim | 2 |
| 2 | Hyun-Joong Kim | 2 |
| 3 | Jeong Rae KIM | 2 |
| #4 | Kyung Ho Kwon | 2 |
| #5 | Moon-Hor Ree | 2 |
| #6 | Byung Min Park | 1 |
| #7 | Chang-Sub Kim | 1 |
| #8 | Dong-Hoon Jang | 1 |
| #9 | Jong Chan LEE | 1 |
| #10 | Kwan-Young Han | 1 |
| #11 | Sung-Kyoo Lim | 1 |
| #12 | Won Yeong RYU | 1 |