Top Inventors at De Beers Centenary Ag All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Costantino Papadimitriou | 90 |
| 2 | Chiara Colombani | 8 |
| 3 | Francesco Ventura | 5 |
| #4 | Constantino Papadimitriou | 4 |
| #5 | James Gordon Charters Smith | 2 |
| #6 | Christopher Daws | 1 |
| #7 | David M. Hamilton | 1 |
| #8 | Graham Ralph Powell | 1 |
| #9 | Jonathan G Kendall | 1 |
| #10 | Maxwell Ralph Willis | 1 |
| #11 | Paul Priestman | 1 |
| #12 | Peter Stanley Rose | 1 |
| #13 | Sarah Louise Foster | 1 |
| #14 | Siobhan D'Gama | 1 |
| #15 | Alba Cappellieri | 1 |