Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Emily Hart | Hydrow | 3 |
| 2 | Jerry Gregory Key | United States Pipe And Foundry Company | 2 |
| 2 | Daniel Copeland | Ami Investments | 2 |
| #4 | Micah Hooper | — | 1 |
| #4 | Daniel A. Copeland | Mcwane | 1 |
| #4 | Mark Wayne Rettig | — | 1 |
Part of Alabama