Top Inventors at Topcoder All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | John M. Hughes | 19 |
| 2 | Michael Lydon | 10 |
| 3 | David Messinger | 3 |
| #4 | Donald Cruver | 2 |
| #5 | Javier Fernandez-Ivern | 2 |
| #6 | John C. Bollinger | 1 |
| #7 | Sarah Charlene Ramkissoon | 1 |
| #8 | Sean Campion | 1 |
| #9 | Volodymyr Grychyna | 1 |
| #10 | Anthony Ka Wing Yuen | 1 |