Top Inventors at S-Oil All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Sang Cheol Paik | 5 |
| 2 | Farrukh Shehzad | 4 |
| 3 | Hassam Mazhar | 4 |
| #4 | Mamdouh Ahmad Al-Harthi | 4 |
| #5 | Sung-Gil Hong | 4 |
| #6 | Cheol-Hyun Kim | 2 |
| #7 | Chan-Ju Song | 2 |
| #8 | Il Seok Choi | 2 |
| #9 | Jae-heung Lee | 2 |
| #10 | Ji-Hyun Jang | 2 |
| #11 | Kil-Yeong Choi | 2 |
| #12 | Kijung Yong | 2 |
| #13 | Ki-Yong Yoon | 2 |
| #14 | Kwang Soo Yoon | 2 |
| #15 | Kyong Soon Lee | 2 |
| #16 | Nam Hyun Hur | 2 |
| #17 | Sungwoo Kwon | 2 |
| #18 | Young Chan Ko | 2 |
| #19 | Do-Kon Jeong | 1 |
| #20 | Dong Il Kang | 1 |
| #21 | Dokyoung Kim | 1 |
| #22 | Dong-Kyun Noh | 1 |
| #23 | Geon-Joong Kim | 1 |
| #24 | Heung Jung Kang | 1 |
| #25 | Hyogyun Roh | 1 |
| #26 | Jaeuk SHIN | 1 |
| #27 | Jung Kyoo LEE | 1 |
| #28 | Min Kee CHOI | 1 |
| #29 | Myoung Yeob Kim | 1 |
| #30 | Sang Goo Lee | 1 |
| #31 | Sangcheol PAIK | 1 |
| #32 | Seung Joo Kim | 1 |
| #33 | Soon Cheol Chang | 1 |
| #34 | Sung-Hyeon Baeck | 1 |
| #35 | Tae Young Jang | 1 |
| #36 | Tae Yun Kim | 1 |
| #37 | Wonjin Yoon | 1 |
| #38 | Yeseul Choi | 1 |
| #39 | Young Soo Ahn | 1 |