Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Brock Mammoser | Frost Buddy | 15 |
| 2 | Mitch Mammoser | Frost Buddy | 14 |
| 3 | Gary E. Zitzmann | Unknown | 5 |
| #4 | Brandon Lee Schafer | — | 4 |
| #5 | Steven J. Harvey | — | 3 |
| #6 | Jesse Alan James | — | 2 |
| #6 | Vincent J. Zumbahlen | — | 2 |
| #8 | Daniel K. Kessler | — | 1 |
| #8 | Ray R. Watkins, Jr. | — | 1 |
| #8 | Dennis J. Zumbahlen | — | 1 |
| #8 | Harold G. Britton | — | 1 |
| #8 | Mitchell Mammoser | — | 1 |
| #8 | William Volk | Unknown | 1 |
| #8 | Keith D. Romack | — | 1 |
| #8 | Gregory Crews | — | 1 |
| #8 | Terry J. Smithenry | — | 1 |
| #8 | Delaine H. Ochs | — | 1 |
| #8 | Leon W. Volk | Unknown | 1 |
| #8 | LaDonne Mitchell | Unknown | 1 |
Part of Illinois