Top Inventors at Key Foundry Co. 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Tae Hoon Lee | 3 |
| 2 | Bo Seok Oh | 2 |
| 3 | Hye Jin Yoo | 2 |
| #4 | Jong Min Cho | 2 |
| #5 | Kee Sik Ahn | 2 |
| #6 | Seong Jun Park | 2 |
| #7 | Su Jin Kim | 2 |
| #8 | Sung-Bum Park | 2 |
| #9 | Hee Hwan Ji | 1 |
| #10 | Hyun Kwang Shin | 1 |
| #11 | In Chul Jung | 1 |
| #12 | Jin Seong Chung | 1 |
| #13 | Kang Sup SHIN | 1 |
| #14 | Kwan-Soo Kim | 1 |
| #15 | Kwang-Il Kim | 1 |
| #16 | Kwang Ho Park | 1 |
| #17 | Min Kuck Cho | 1 |
| #18 | Myeong Seok Kim | 1 |
| #19 | Soon-Wook Kim | 1 |
| #20 | Won Jong BAEK | 1 |
| #21 | Yang Beom KANG | 1 |
| #22 | Young Bae Kim | 1 |
| #23 | Yon Sup Pang | 1 |
| #24 | Yu Shin Ryu | 1 |