Top Inventors at Aqua Metals All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Robert Lewis Clarke | 8 |
| 2 | Brian Dougherty | 6 |
| 3 | Stephen R. Clarke | 6 |
| #4 | Michael David Hurwitz | 5 |
| #5 | Michael John King | 5 |
| #6 | Samaresh Mohanta | 4 |
| #7 | Selwyn Mould | 2 |
| #8 | Bruce Middleton Bathurst | 1 |
| #9 | Joshua Hufford | 1 |
| #10 | Paul Edward Henning | 1 |
| #11 | Richard Clarke | 1 |