Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michel Castellani | Compagnie Francaise Des Petroles | 3 |
| 2 | Ricardo Oliveira | — | 2 |
| 2 | André Cotrim | — | 2 |
| #4 | Flavio Albertini Diaferia | — | 1 |
8 patents · 4 inventors
Ranked #11,167 of 44,107 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michel Castellani | Compagnie Francaise Des Petroles | 3 |
| 2 | Ricardo Oliveira | — | 2 |
| 2 | André Cotrim | — | 2 |
| #4 | Flavio Albertini Diaferia | — | 1 |