Top Inventors at Techmetal Promotion All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Daniel Neyret | 2 |
| 2 | Roger Ventavoli | 2 |
| 3 | Andre Klein | 2 |
| #4 | Bernard Robert | 1 |
| #5 | Herve Pierret | 1 |
| #6 | Jean-Marc Jolivet | 1 |
| #7 | Manfred Wolf | 1 |
| #8 | Antoine Cervi | 1 |
| #9 | Raymond Pilloy | 1 |
| #10 | Gilbert Lanfrit | 1 |
| #11 | Michel Helleisen | 1 |
| #12 | Patrick Ominetti | 1 |
| #13 | Andre Urvoy | 1 |
| #14 | Ghislain Hubert | 1 |