Top Inventors at Leehan All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Cheong Yong Cho | 6 |
| 2 | Min-Young Park | 3 |
| 3 | Byeong Kook Han | 2 |
| #4 | Hyun Kee Jang | 2 |
| #5 | Byoung Ook Son | 1 |
| #6 | Cheongyong Cho | 1 |
| #7 | Ho Sung Kim | 1 |
| #8 | Jin Kyu Kim | 1 |
| #9 | Jung Wu Jung | 1 |
| #10 | Kyoung Won Kim | 1 |
| #11 | Kyoung Ho Won | 1 |
| #12 | Min Yong Park | 1 |
| #13 | Sang Chul Baek | 1 |
| #14 | Sang-Cheol Baek | 1 |