Top Inventors at 21Ct All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Thayne R. Coffman | 4 |
| 2 | Laura Hitt | 2 |
| 3 | Matt McClain | 2 |
| #4 | Daniel Sargeant | 1 |
| #5 | Darrin Taylor | 1 |
| #6 | Jonathan Mugan | 1 |
| #7 | Lee Alford | 1 |
| #8 | Matthew McClain | 1 |
| #9 | Morgan Hollinger | 1 |
| #10 | Ronald Larcom | 1 |
| #11 | Eric John McDermid | 1 |