Top Inventors at Helm Instrument Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Donald F. Wilhelm | 5 |
| 2 | Richard J. Grogan | 3 |
| 3 | Robert L. Moser | 2 |
| #4 | William J. Jones | 2 |
| #5 | Matt R. Dodson | 1 |
| #6 | Mark Lucas | 1 |
| #7 | Richard T. Wilhelm | 1 |
| #8 | Robert L. Wagner | 1 |
| #9 | Donald F. Wilhlem | 1 |
| #10 | Nicholas F. Nawrocki | 1 |