Top Inventors at Jacob Delafon All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Francois Kergoet | 13 |
| 2 | Herbert V. Kohler, Jr. | 9 |
| 3 | Michel Chalard | 9 |
| #4 | Pierre H. Paulin | 9 |
| #5 | Anna-Pia K. Formgren | 8 |
| #6 | Christian Ragonot | 6 |
| #7 | Jean-Hugues Soulier | 4 |
| #8 | Roger J. Yvetot | 2 |
| #9 | Thomas A. Bonnell | 2 |
| #10 | Michel M. Jolibois | 1 |