Top Inventors at Kt&G 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Min Chul Kim | 11 |
| 2 | Su Mi Shin | 8 |
| 3 | Min Seok Kim | 4 |
| #4 | Tae Hun Kim | 3 |
| #5 | Jong Sub Lee | 2 |
| #6 | Bong Su CHEONG | 1 |
| #7 | Dae Nam HAN | 1 |
| #8 | Du Jin Park | 1 |
| #9 | Hun Il Lim | 1 |
| #10 | Hwan Ock Choe | 1 |
| #11 | Hyun Suk Cho | 1 |
| #12 | Jang Uk Lee | 1 |
| #13 | Ji Soo Jang | 1 |
| #14 | Jin Young Yoon | 1 |
| #15 | Jong Cheol JEONG | 1 |
| #16 | Jong Yeol Kim | 1 |
| #17 | Jung Ho Han | 1 |
| #18 | Min Chui Kim | 1 |
| #19 | Moon Bong Lee | 1 |
| #20 | Sang Woo JIN | 1 |
| #21 | Sang Yoel LEE | 1 |
| #22 | Sang-Mok Lee | 1 |
| #23 | Seong Won Yoon | 1 |
| #24 | Soung Ho Ju | 1 |
| #25 | Soo Ho Kim | 1 |
| #26 | Sung Jong KI | 1 |
| #27 | Wang Seop Lim | 1 |
| #28 | Woo-Chul Kim | 1 |
| #29 | Young Lea Kim | 1 |