Top Inventors at Kukdo Chemical Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Chan Ho Park | 3 |
| 2 | Chongsoo Park | 3 |
| 3 | Joong Hwi Jee | 3 |
| #4 | Kazuo Ishihara | 3 |
| #5 | Masahiro Soh | 3 |
| #6 | Hye Seung Lee | 2 |
| #7 | Jinwoo Kim | 2 |
| #8 | Jin Soo Lee | 2 |
| #9 | Shin Youp Lee | 2 |
| #10 | Youngsoo Park | 2 |
| #11 | Bonggoo Choi | 1 |
| #12 | Chong Soo Park | 1 |
| #13 | Deuk Sung Bac | 1 |
| #14 | Haerry Youn | 1 |
| #15 | Jaeho Choi | 1 |
| #16 | Jaeman Han | 1 |
| #17 | Jae Il Kim | 1 |
| #18 | Jin YU | 1 |
| #19 | Jinseon Yu | 1 |
| #20 | Ki Hwan Yu | 1 |
| #21 | Sung June Park | 1 |
| #22 | Taekyoo Shin | 1 |