Top Inventors at Isochem All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Henri Delalu | 4 |
| 2 | Jacques Berthet | 4 |
| 3 | Jean-Pierre Senet | 3 |
| #4 | Cécile Colas-Duriche | 2 |
| #5 | Charles-Henry Vincent | 2 |
| #6 | Didier G. Wirth | 2 |
| #7 | Dominique Gibert | 2 |
| #8 | Fabrice Cornille | 2 |
| #9 | Gerard Sennyey | 2 |
| #10 | Hervé Lhermitte | 2 |
| #11 | Laurence Ferruccio | 2 |
| #12 | Philippe Leurent | 2 |
| #13 | Pierre Le Gars | 2 |
| #14 | Bianca Martin-Vaca | 1 |
| #15 | Cécile Duriche | 1 |
| #16 | Christian Picherit | 1 |
| #17 | Charles-Henri Vincent | 1 |
| #18 | Denis Souyri | 1 |
| #19 | Didier Bourissou | 1 |
| #20 | Emmanuel Marchal | 1 |
| #21 | Jean-Luc Copier | 1 |
| #22 | Julien Grima | 1 |
| #23 | Marc Lebon | 1 |
| #24 | Marc-Henri Mouton | 1 |
| #25 | Olivier Thillaye Du Boullay | 1 |
| #26 | Patricia Hussenet | 1 |
| #27 | Philippe Le Goff | 1 |
| #28 | Thierry Malfroot | 1 |
| #29 | Yves Robin | 1 |
| #30 | Guyselaine Vergne | 1 |
| #31 | Philippe Delabrouille | 1 |
| #32 | Denis Grenouillat | 1 |
| #33 | Laurence Ferrucio | 1 |
| #34 | Marcel Deglave | 1 |
| #35 | Alphonse Alarcon-Lorca | 1 |
| #36 | Antoine Paris | 1 |
| #37 | Anne Marie Vitrant | 1 |