Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Geertruida Anna Petronella Maria Lammers | Unknown | 2 |
| 1 | Carlos Alberto Matos Ricardo | Unknown | 2 |
| 3 | Paulo Jorge De Campos Bartolomeu | Universidade De Aveiro | 1 |
| 3 | Humberto dos Santos Ferreira | Bial-Portela & Ca, S.A. | 1 |