Top Inventors at Hjc All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Jae Chul Lee | 8 |
| 2 | Yeon Woo Choi | 7 |
| 3 | Bom-Shik Cho | 5 |
| #4 | Chang-Seob Lee | 5 |
| #5 | Doo Hyun Hwang | 4 |
| #6 | Haeng Bock Jeon | 4 |
| #7 | Chan Kim | 3 |
| #8 | Kwang-Moon Choi | 3 |
| #9 | Young Il Kim | 3 |
| #10 | Dal Busco Giacomo | 2 |
| #11 | Donghyun Kim | 2 |
| #12 | Joong Koo Ahn | 2 |
| #13 | Seong-Kug Hong | 2 |
| #14 | Young Wook Choi | 2 |
| #15 | Bumoh Park | 1 |
| #16 | Dae Ki Park | 1 |
| #17 | Gyeong Jun Park | 1 |
| #18 | Hanchul Lee | 1 |
| #19 | Han Chul Lee | 1 |
| #20 | Hyoung Wook Im | 1 |
| #21 | Jin-gon Lee | 1 |
| #22 | Jin Hwan Lee | 1 |
| #23 | Joon H. Kim | 1 |
| #24 | Junyoung Lee | 1 |
| #25 | Jung Hwan Park | 1 |
| #26 | Ki Young NAM | 1 |
| #27 | Kwangmoon Choi | 1 |
| #28 | Kwang-Ho Pyo | 1 |
| #29 | Mangyu Sang | 1 |
| #30 | Man Gyu Sang | 1 |
| #31 | Seung Woo Lee | 1 |
| #32 | Wan-Ki Hong | 1 |
| #33 | Weon Yeol Choi | 1 |
| #34 | Yun-Haeng LEE | 1 |