Top Inventors at Duck Yang Industry Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kwang-Seub Kim | 4 |
| 2 | Jae Seung Lee | 3 |
| 3 | Hun Jeong | 2 |
| #4 | Jaeseung Lee | 2 |
| #5 | Sae Hoon Oh | 2 |
| #6 | Sun gu Lee | 2 |
| #7 | Dae Ig Jung | 1 |
| #8 | Dong Gi Lee | 1 |
| #9 | Hong Chan Jeon | 1 |
| #10 | Hye Kyung Kim | 1 |
| #11 | Keon Soo Jin | 1 |
| #12 | Kwang Mo Seong | 1 |
| #13 | Mi Jung Yun | 1 |
| #14 | Oh Deok Kwon | 1 |
| #15 | Sang Ryool Ju | 1 |
| #16 | Seung Ho Kim | 1 |
| #17 | sueng ho KIM | 1 |
| #18 | Young Ju Lee | 1 |