Top Inventors at Kefico All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Dae-Hyun Yu | 2 |
| 2 | Hyun-Ju Park | 2 |
| 3 | Joo Young Kim | 2 |
| #4 | Sang-Jo Lee | 2 |
| #5 | Tae Wook Park | 2 |
| #6 | Bon Woong Ku | 1 |
| #7 | Byung Chun Jeon | 1 |
| #8 | Byungjun Kim | 1 |
| #9 | Byung Sam So | 1 |
| #10 | Changyoung So | 1 |
| #11 | Ho Sik Lee | 1 |
| #12 | Hosik Lee | 1 |
| #13 | Hu Rak Choi | 1 |
| #14 | Hun Cheol Kang | 1 |
| #15 | Hyong-Kyu Kim | 1 |
| #16 | Hyeonkyu Lee | 1 |
| #17 | HyunSeok Park | 1 |
| #18 | Jang-Sun Sim | 1 |
| #19 | Ji Won Kang | 1 |
| #20 | Jongshin Lee | 1 |
| #21 | Jun Yong Jung | 1 |
| #22 | Jungjoo Lee | 1 |
| #23 | Jungjoo Park | 1 |
| #24 | Jung Joo Park | 1 |
| #25 | Myeong Hun Kweon | 1 |
| #26 | Sang Hoon Jeon | 1 |
| #27 | Sang-Hoon Park | 1 |
| #28 | Sebong Cho | 1 |
| #29 | Seunghyun Rew | 1 |
| #30 | Sung-Teag Cho | 1 |
| #31 | Sung Hyun YOON | 1 |
| #32 | Taekyoung LEE | 1 |
| #33 | Young Sun Choi | 1 |
| #34 | Yong Kang | 1 |
| #35 | Youngbok Kim | 1 |
| #36 | Young Bok Kim | 1 |
| #37 | Yoon-Sang Yoon | 1 |
| #38 | Ywunseok Jeon | 1 |
| #39 | Ywun Seok Jeon | 1 |