Top Inventors at Planet Products All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | James M. Phelps | 7 |
| 2 | Carl P. Griesdorn | 5 |
| 3 | Gary L. Wallace | 2 |
| #4 | James E. Cones, Sr. | 2 |
| #5 | Joseph Posge | 2 |
| #6 | Karl H. Steurmer | 2 |
| #7 | Darryl T. Phillips | 1 |
| #8 | Douglas Robinson | 1 |
| #9 | John Brian Conroy | 1 |
| #10 | John A. Lynch | 1 |
| #11 | Joe F. Posge | 1 |
| #12 | Jon T. Sharrah | 1 |
| #13 | Karl H. Stuermer | 1 |
| #14 | Mark Manzi | 1 |
| #15 | Robert H. Marshall | 1 |
| #16 | Terrance Edward Ekstedt | 1 |
| #17 | William Lee Harrison | 1 |
| #18 | William M. Oliver | 1 |
| #19 | George J. Wile | 1 |
| #20 | Alford Jack Ramey | 1 |