Top Inventors at Urea Casale Sa All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Federico Zardi | 21 |
| 2 | Giorgio Pagani | 21 |
| 3 | Gianfranco Bedetti | 8 |
| #4 | Domenico Romiti | 7 |
| #5 | Umberto Zardi | 6 |
| #6 | Enrico Rizzi | 4 |
| #7 | Paolo Brunengo | 4 |
| #8 | Paolo Silva | 4 |
| #9 | Paolo Sticchi | 4 |
| #10 | Elisabeth Panchaud-Mirabel | 2 |
| #11 | Ermanno Filippi | 2 |
| #12 | Lino Giovanni PORRO | 2 |
| #13 | Lorenzo Pennino | 2 |
| #14 | Mario Dente | 2 |
| #15 | Sergio Bozzano | 2 |
| #16 | Andrea Scotto | 2 |
| #17 | Donald M. Snyder | 1 |
| #18 | Giancarlo Sioli | 1 |
| #19 | Mirco Tarozzo | 1 |
| #20 | Pasquale Gueli | 1 |
| #21 | Sergio Debernardi | 1 |
| #22 | Vincenzo Lagana | 1 |