Top Inventors at Learning Tree International All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Sean Dare Smith | 4 |
| 2 | Stuart Ackerman | 4 |
| 3 | David O'Neal | 3 |
| #4 | Beth Haden | 2 |
| #5 | Dave O'Neal | 2 |
| #6 | Kendall Laine | 2 |
| #7 | Magnus Nylund | 2 |
| #8 | Christopher R. Brown | 1 |
| #9 | John M. Moriarty | 1 |
| #10 | Leslie E. Laine | 1 |
| #11 | Stacy Diehl | 1 |
| #12 | Steve Lockwood | 1 |
| #13 | William H. Adams | 1 |