Top Inventors at Quantumsphere All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | R. Douglas Carpenter | 3 |
| 2 | Ray Douglas Carpenter | 3 |
| 3 | Kevin Maloney | 2 |
| #4 | Kimberly McGrath | 2 |
| #5 | Robert B. Dopp | 2 |
| #6 | Douglas Carpenter | 1 |
| #7 | Subramanian Iyer | 1 |
| #8 | Vito A. Canuso, III | 1 |
| #9 | Allan Nettleton | 1 |