Top Inventors at Durel All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Robert A. Kimball | 11 |
| 2 | Ralph McGuigan | 10 |
| 3 | Rodney T. Eckersley | 9 |
| #4 | Brian Buell | 8 |
| #5 | Charles I. Zovko | 7 |
| #6 | Robert J. Krafcik | 5 |
| #7 | Walter J. Paciorek | 5 |
| #8 | Dee Lynn Johnson | 4 |
| #9 | Douglas T. Wheeler | 4 |
| #10 | Edward L. Kinnally | 4 |
| #11 | Harold T. Munson | 4 |
| #12 | James H. Butt | 4 |
| #13 | David G. Pires | 3 |
| #14 | William A. Coghlan | 3 |
| #15 | Will M. Hooke | 3 |
| #16 | Christopher C. Shol | 2 |
| #17 | P. Kevin Sysak | 2 |
| #18 | Robert L. Bush | 2 |
| #19 | Sharlyn R. Stocker | 2 |
| #20 | Wayne Alan Wilson | 2 |
| #21 | William Hay | 2 |
| #22 | Alan C. Thomas | 2 |
| #23 | Benjamin Richie | 1 |
| #24 | David A. Hardinger | 1 |
| #25 | Douglas B. Olson | 1 |
| #26 | Grady M. Wood | 1 |
| #27 | Joseph D. Remson | 1 |
| #28 | Ramona R. Fechter | 1 |
| #29 | Stephen F. Hamann | 1 |
| #30 | Thomas C. Ensign, Jr. | 1 |
| #31 | Van H. Potter | 1 |
| #32 | William J. Kerwin | 1 |
| #33 | Kristin R. Lavanway | 1 |
| #34 | William C. Sherbrooke | 1 |
| #35 | Walter J. Pacicrek | 1 |