Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Charles Adriano Duvoisin | Unknown | 6 |
| 2 | Frank Bollmann | Tuper S/A | 4 |
| 2 | Vanderlei Gonzaga | Tuper S/A | 4 |
| 2 | Joao Vitor De Anhaya | Tuper S/A | 4 |
| #5 | Claudio Farinhaque | — | 1 |
| #5 | Paulo Renato Zipperer | — | 1 |
| #5 | Roberto Farinhaque | — | 1 |