Top Inventors at Grayhill All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kevin M. Dooley | 9 |
| 2 | Torsten F. Chase | 8 |
| 3 | Robert F. Kerner | 5 |
| #4 | Robert Kerner | 4 |
| #5 | Cheng-Yu Hsu | 3 |
| #6 | Kenneth G. Mages | 3 |
| #7 | Matt Huner | 3 |
| #8 | Patrick Charles Leighton | 3 |
| #9 | Robert Piotr Obrochta | 3 |
| #10 | Andrew Wood Polk, IV | 3 |
| #11 | Donald D. Kikta | 2 |
| #12 | Kent E. Regnier | 2 |
| #13 | Christopher Michael Conro | 1 |
| #14 | Dennis M. Mital | 1 |
| #15 | Fred Jaklic | 1 |
| #16 | Jacob Shaw | 1 |
| #17 | Kevin Allan Dooley | 1 |
| #18 | Michael Margraf | 1 |
| #19 | Stephen A. Kozich | 1 |