Top Inventors at Yonwoo Co. 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Jae Ock Lee | 4 |
| 2 | Seo-Hui Jung | 3 |
| 3 | Dong Jin Lim | 2 |
| #4 | Sang H. Kim | 2 |
| #5 | Seong-Ho Kim | 2 |
| #6 | Sung Taek Lim | 2 |
| #7 | Chul Ki Kim | 1 |
| #8 | Chui Ki Kim | 1 |
| #9 | Gi Yeong Cha | 1 |
| #10 | Hak-Chan Kim | 1 |
| #11 | Hun Bong | 1 |
| #12 | Hyo-Sun Jung | 1 |
| #13 | Hyun Jeong Kim | 1 |
| #14 | Ki-Young Ham | 1 |
| #15 | Min-Goo Kim | 1 |
| #16 | Sang Hun Lee | 1 |
| #17 | Sung Woong CHOI | 1 |
| #18 | Young Moo Bae | 1 |
| #19 | Yu Seob Kim | 1 |