Top Inventors at Spirogen Sarl All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Philip Wilson Howard | 8 |
| 2 | Luke Masterson | 5 |
| 3 | Stephen John Gregson | 4 |
| #4 | Arnaud Tiberghien | 4 |
| #5 | Zhizhi Chen | 2 |
| #6 | David Edwin Thurston | 1 |
| #7 | Geoffrey Dylan Wells | 1 |
| #8 | Patrick Burke | 1 |
| #9 | Peter D. Senter | 1 |
| #10 | Scott Jeffrey | 1 |