Top Inventors at Henderson Manufacturing All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Mark S. Hollinrake | 9 |
| 2 | Mary T. Goos | 4 |
| 3 | Mart E. Ward | 4 |
| #4 | Timothy Ray Schenk | 4 |
| #5 | David Alan Cabalka | 3 |
| #6 | Glenn L. Ungerer | 3 |
| #7 | Marc E. Cabalka | 3 |
| #8 | Lyle Seaman | 2 |
| #9 | Mike Voorhees | 2 |
| #10 | Terry J. Sommerfelt | 2 |
| #11 | Thomas E. Amthauer | 2 |
| #12 | Wade Joseph Burken | 2 |
| #13 | Bill Hintzsche | 1 |
| #14 | Craig A. Mulder | 1 |
| #15 | Dan Banyas | 1 |
| #16 | Glen Galloway | 1 |
| #17 | Janet A. Kelley | 1 |
| #18 | Jeffery L. Jacobson | 1 |
| #19 | Jeffrey D. Johnson | 1 |
| #20 | Leslie L. Shaw | 1 |
| #21 | Randall L. Smedstad | 1 |
| #22 | Scott G. Lueken | 1 |
| #23 | Terry L. Solomon | 1 |
| #24 | Richard A. Nachtman | 1 |