Top Inventors at The Dunbarton Group All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | William J. Rentschler | 3 |
| 2 | Robert J. Theune | 2 |
| 3 | David C. Allis | 1 |
| #4 | Dave Goetzinger | 1 |
| #5 | Doug Schroeder | 1 |
| #6 | J. Ralph Linville | 1 |
| #7 | James R. Linville | 1 |
| #8 | LaRon Reaves | 1 |
| #9 | Oscar Hughes | 1 |
| #10 | Wendell E. Floyd | 1 |
| #11 | Blake S. Seymour | 1 |