Top Inventors at Sparrow Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hyungkil Ham | 1 |
| 2 | Jong Hwan IM | 1 |
| 3 | Jongyun Jung | 1 |
| #4 | Jongwon Yoon | 1 |
| #5 | Jong Won YOON | 1 |
| #6 | Kyeongcheol Kim | 1 |
| #7 | Min Sik JIN | 1 |
| #8 | Minsik Jin | 1 |
| #9 | Oh-Seung Kwon | 1 |
| #10 | Sungjin Kim | 1 |
| #11 | Tae Bin Jwa | 1 |
| #12 | Wonsuk Choi | 1 |
| #13 | Won Suk Choi | 1 |
| #14 | Yungbum Jung | 1 |