Top Inventors at Ohaus All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Richard McAllister O'Grady | 7 |
| 2 | Jose A. Giron | 4 |
| 3 | James W. Ruban | 3 |
| #4 | Michael Albon | 3 |
| #5 | Neil Olesen | 3 |
| #6 | Thomas Rapa | 3 |
| #7 | Douglas Gardner | 2 |
| #8 | Michael D. Manera | 2 |
| #9 | Robert Hansen | 2 |
| #10 | Tracey A. Hill | 2 |
| #11 | Felix Holken | 1 |
| #12 | Kenneth A. Kardux | 1 |
| #13 | Michael Nuzzi | 1 |
| #14 | Stephen J. Krupsky | 1 |
| #15 | Stephen E. Reagoso | 1 |
| #16 | Teri G. Trefz | 1 |
| #17 | Thomas Kristo-Nagy | 1 |
| #18 | Zbigniew Pobocha | 1 |
| #19 | Amanda Mallinder | 1 |