Top Inventors at Greatcall All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kotaro Matsuo | 19 |
| 2 | Dean Williams | 15 |
| 3 | Scott Brenton | 7 |
| #4 | Jonathan J. Sieg | 6 |
| #5 | Krijn van der Raadt | 6 |
| #6 | Chris Gutierrez | 5 |
| #7 | John Salisbury | 5 |
| #8 | Joel Stair | 5 |
| #9 | Pat Merritt | 5 |
| #10 | Aaron Amerling | 5 |
| #11 | Philip C. Imming | 4 |
| #12 | John Chin | 3 |
| #13 | Gavin Sermona | 2 |
| #14 | John Arrizza | 2 |
| #15 | Miguel Gonzalez | 2 |
| #16 | Brian J. Bischoff | 1 |
| #17 | Jasen Cotton | 1 |
| #18 | Lina Long | 1 |
| #19 | Luis Perez Sanchez | 1 |
| #20 | Matthew Luscher | 1 |
| #21 | Alan P. Shilepsky | 1 |