Top Inventors at Protel All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Stephen J. Hayes | 6 |
| 2 | Regis B. Mellon | 4 |
| 3 | Gary L. Stirk | 3 |
| #4 | James H. Campbell, IV | 3 |
| #5 | Shahram Afshar-Ghochani | 3 |
| #6 | William E. Pinnell | 3 |
| #7 | David M. Tumey | 2 |
| #8 | Gerald J. Yachabach | 2 |
| #9 | Kenneth Bryan | 2 |
| #10 | Patrick R. Gorman | 2 |
| #11 | R. William Graham | 2 |
| #12 | Raymond F. Felch | 2 |
| #13 | Rolf Meyer | 2 |
| #14 | Tony L. McBride | 2 |
| #15 | Donald W. Plungis | 1 |
| #16 | Larry M. Hughes | 1 |
| #17 | Michael H. Hornsby | 1 |
| #18 | Terry W. Smith | 1 |
| #19 | Tony Xu | 1 |