Top Inventors at Delaval All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Russell Kolstad | 2 |
| 2 | Arthur Raymond Terwilleger | 2 |
| 3 | Bruce Battersby | 1 |
| #4 | David J. Luzader | 1 |
| #5 | Jan-Erik Eriksson | 1 |
| #6 | Mary Ellen Kerr | 1 |
| #7 | Michael D. McKinzie | 1 |
| #8 | Stuart Wipperfurth | 1 |
| #9 | Alan Monken | 1 |