Top Inventors at Sunnen Products All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Daniel R. Cloutier | 12 |
| 2 | Frank E. Vanderwal, Jr. | 9 |
| 3 | Harold T. Rutter | 9 |
| #4 | John J. Schimweg | 9 |
| #5 | Robert M. Sunnen | 8 |
| #6 | Russell L. Jacobsmeyer | 7 |
| #7 | David M. Moehn | 6 |
| #8 | Timothy P. Hoth | 5 |
| #9 | Wayne W. Althen | 4 |
| #10 | Carl A. Mik | 3 |
| #11 | Michael J. Nikrant | 3 |
| #12 | Charles S. Korn | 2 |
| #13 | David C. Rembold | 2 |
| #14 | Duane W. Woltjen | 2 |
| #15 | Gerry R. Schnitzler | 2 |
| #16 | James K. Davis | 2 |
| #17 | Jose L. Martin | 2 |
| #18 | Joseph F. Ondrus, Jr. | 2 |
| #19 | Mark Maichel | 2 |
| #20 | Morton B. Estes | 2 |
| #21 | Richard Jackson | 2 |
| #22 | Richard F. Moellenberg, Jr. | 2 |
| #23 | Charles L. Davis | 1 |
| #24 | Doyle W. Jaycox | 1 |
| #25 | Douglas A. Richard | 1 |
| #26 | Fred L. Derner | 1 |
| #27 | James F. Flaten | 1 |
| #28 | John Harte | 1 |
| #29 | Keith Lueck | 1 |
| #30 | Michael Harvey Schneider | 1 |
| #31 | Rickey S. Riehl | 1 |
| #32 | Scott W. Alcock | 1 |
| #33 | Terry R. Heller | 1 |
| #34 | Thomas J. Chadwell | 1 |
| #35 | Timothy M. Meara | 1 |
| #36 | Rickey K. Wilken | 1 |
| #37 | Timothy L. Rumpsa | 1 |
| #38 | Robert B. Reinken | 1 |