Top Inventors at Lafarge Sa All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Constantinos Xenopoulos | 1 |
| 2 | David Rinaldi | 1 |
| 3 | Emmanuel Fourdin | 1 |
| #4 | Emmanuel Villard | 1 |
| #5 | Eric Millamon | 1 |
| #6 | Francois Bosc | 1 |
| #7 | Gerald Namy | 1 |
| #8 | Horacio Naranjo | 1 |
| #9 | Jacques Chappuis | 1 |
| #10 | Jean-Michel Faure | 1 |
| #11 | Jean-Paul Guerinet | 1 |
| #12 | Jorg Bold | 1 |
| #13 | Martin Mosquet | 1 |
| #14 | Michel Rigaudon | 1 |
| #15 | Olivier Watt | 1 |
| #16 | Sebastien Georges | 1 |
| #17 | Serge Ghilardi | 1 |
| #18 | Steven Roy Butler | 1 |
| #19 | Vincent Teissier | 1 |
| #20 | Alain Mathieu | 1 |