Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jacques Lanneau | Saint-Gobain Industries | 3 |
| 2 | Marie-Pierre Barthe | Isover Saint-Gobain | 1 |
| 2 | Alfred Valantin | Charbonnages De France | 1 |
| 2 | Gaston Lesage | — | 1 |
| 2 | Jean-Paul Meunier, deceased | Isover Saint-Gobain | 1 |