Top Inventors at Royal Sovereign All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Ta K. Lim | 7 |
| 2 | Jongsuk Lee | 3 |
| 3 | Ladd B. Forsline | 3 |
| #4 | Han-Sung Park | 2 |
| #5 | Hun Choi | 2 |
| #6 | Joseph Hsieh | 2 |
| #7 | Jong-Suk Lee | 2 |
| #8 | Ben Zhong Li | 1 |
| #9 | Dae Seung Woo | 1 |
| #10 | Hwa Il Seo | 1 |
| #11 | Jong Gyu Kim | 1 |
| #12 | Suk-Kyou Kim | 1 |
| #13 | Takwan Lim | 1 |
| #14 | Un Ki Kim | 1 |