Top Inventors at W.P. Hickman All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | John B. Hickman | 20 |
| 2 | Mark D. Braine | 7 |
| 3 | Ralph Kirby | 7 |
| #4 | Richard G. Tuttle | 6 |
| #5 | William C. Webb | 6 |
| #6 | Donald W. Schultz | 5 |
| #7 | Nelson M. Ferg | 5 |
| #8 | Christopher K. McCoy | 4 |
| #9 | David McKinney | 3 |
| #10 | Kevin D. Rogers | 3 |
| #11 | Neil Tedder | 3 |
| #12 | Russell Webb | 3 |
| #13 | Tommy D. Kelley | 3 |
| #14 | William C. Roberts | 3 |
| #15 | Gregory Henson | 2 |
| #16 | Curtis Roberts | 1 |
| #17 | Don Schultz | 1 |
| #18 | Jeffrey F. Imes | 1 |
| #19 | Jerry D. McKinney, Jr. | 1 |
| #20 | Rick Rhinehart | 1 |
| #21 | Ricky A. Rhinehart | 1 |
| #22 | Robert LeClare | 1 |
| #23 | Lisa L. McIlvoy | 1 |
| #24 | Kevin Pressley | 1 |
| #25 | Adam Ardery Demchak | 1 |