Top Inventors at Irsid All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Ghislain Maurer | 4 |
| 2 | Jacques Michelet | 3 |
| 3 | Guy Denier | 2 |
| #4 | Herve Sierpinski | 2 |
| #5 | Jean-Marc Jolivet | 2 |
| #6 | Christian Lebrun | 1 |
| #7 | Ferdinand Goedert | 1 |
| #8 | Francois Schleimer | 1 |
| #9 | Jacques Loubet | 1 |
| #10 | Jean-Claude Grosjean | 1 |
| #11 | Jean-Marc Philippe | 1 |
| #12 | Jean-Luc Roth | 1 |
| #13 | Jean-Michel Thebault | 1 |
| #14 | Laurent Sosin | 1 |
| #15 | Lucien Lorang | 1 |
| #16 | Manuel Bobadilla | 1 |
| #17 | Michel Hamy | 1 |
| #18 | Michel Larrecq | 1 |
| #19 | Michel Nogues | 1 |
| #20 | Paul Metz | 1 |
| #21 | Philippe Destannes | 1 |
| #22 | Pierre Petit | 1 |
| #23 | Romain Henrion | 1 |
| #24 | Bernard Fazan | 1 |
| #25 | Michel Martinot | 1 |
| #26 | Michel Machet | 1 |
| #27 | Claude Bauler | 1 |
| #28 | Patrice Ratte | 1 |
| #29 | Aristide Berthet | 1 |