Top Inventors at Hills All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Arnold E. Wilkie | 15 |
| 2 | Jeffrey S. Haggard | 7 |
| 3 | Jeff Haggard | 6 |
| #4 | William H. Hills | 5 |
| #5 | James Brang | 4 |
| #6 | Arthur Talley, Jr. | 4 |
| #7 | Brian Johnston | 2 |
| #8 | Bryan A. Norcott | 2 |
| #9 | Hermann Balk | 2 |
| #10 | Jing-peir Yu | 2 |
| #11 | Mark Miller | 2 |
| #12 | Richard M. Berger | 2 |
| #13 | Tony Owen | 2 |
| #14 | Angel Antonio De La Hoz | 2 |
| #15 | Ben F. Shuler | 1 |
| #16 | Frank Harris | 1 |
| #17 | Fumin Lu | 1 |
| #18 | Jeffrey S. Dugan | 1 |
| #19 | Jerry Taylor | 1 |
| #20 | John F. Hagewood | 1 |
| #21 | John Quinlivan | 1 |
| #22 | Mark Hartmann | 1 |
| #23 | Monte Magill | 1 |
| #24 | Nathan Arthur Tranter | 1 |
| #25 | Ruey-Loung Chern | 1 |
| #26 | Terrence Paul Brown | 1 |
| #27 | Vikas Madhusudan Nadkarni | 1 |
| #28 | W. Scott Harris | 1 |
| #29 | William R. Baker | 1 |
| #30 | Ted Mire | 1 |
| #31 | Michael W. Felber | 1 |
| #32 | Brent Soucier | 1 |
| #33 | Kevin Moschetti | 1 |