Top Inventors at Haesung Ds Co. 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Jin Woo Lee | 3 |
| 2 | Byung Moon Lee | 1 |
| 3 | Chong H. Park | 1 |
| #4 | Dong-kwan Won | 1 |
| #5 | Dong Jin Yoon | 1 |
| #6 | In Seob BAE | 1 |
| #7 | Jea Won Kim | 1 |
| #8 | Jin Kee Hong | 1 |
| #9 | Jong Woo Kim | 1 |
| #10 | Jong Woo Park | 1 |
| #11 | Sung-il Kang | 1 |