Top Inventors at Ceko Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hong Chul Kim | 6 |
| 2 | Hyun-Joong Kim | 6 |
| 3 | Jeong Rae KIM | 4 |
| #4 | Young Jun Hwang | 3 |
| #5 | Byeong Gyeong Choi | 2 |
| #6 | Chul Hoon Kim | 2 |
| #7 | Kyung Ho Kwon | 2 |
| #8 | Moon-Hor Ree | 2 |
| #9 | Byung Min Park | 1 |
| #10 | Chang-Sub Kim | 1 |
| #11 | Dong-Hoon Jang | 1 |
| #12 | Joung Rae Kim | 1 |
| #13 | Jong Chan LEE | 1 |
| #14 | Kwan-Young Han | 1 |
| #15 | Kyung Il Jun | 1 |
| #16 | Masahiro Satoh | 1 |
| #17 | Satsuki Kitajima | 1 |
| #18 | Sung-Do Lee | 1 |
| #19 | Sung-Kyoo Lim | 1 |
| #20 | Won Yeong RYU | 1 |