Top Inventors at Nephros All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Gregory R. Collins | 21 |
| 2 | James Summerton | 20 |
| 3 | Edward Spence | 12 |
| #4 | Michael Milman | 3 |
| #5 | Norman Barta | 3 |
| #6 | Daron Evans | 1 |
| #7 | Donald W. Landry | 1 |
| #8 | Evan Garfein | 1 |
| #9 | Giuseppe Palumbo | 1 |
| #10 | Gregory Collins | 1 |
| #11 | Howard R. Levin | 1 |
| #12 | Andy H. Uchida | 1 |