Top Inventors at Das Co. 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Sang-Ho Kim | 2 |
| 2 | Sang Soo Lee | 2 |
| 3 | Deok Soo Lim | 1 |
| #4 | Doori Kim | 1 |
| #5 | Dong Man Lee | 1 |
| #6 | Duck Yeol Kim | 1 |
| #7 | Ho Suk Jung | 1 |
| #8 | Hosuk Jung | 1 |
| #9 | Hyeong Jun Kim | 1 |
| #10 | Incheol Bae | 1 |
| #11 | Jae-Hyun Kim | 1 |
| #12 | Jeong Gyu Kong | 1 |
| #13 | Sanghyun Lee | 1 |
| #14 | Sang Young Park | 1 |
| #15 | Tae Jun Kwon | 1 |
| #16 | Yohan Kim | 1 |
| #17 | Younggwan Kwon | 1 |
| #18 | YoungBok Sung | 1 |