Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Pedro Porto Buarque De Gusmao | Telecom Italia S.P.A. | 2 |
| 1 | Ismael Silva | — | 2 |
| 3 | Celson José De Resende Neto | Vale S.A. | 1 |
| 3 | Jerias Alves Batista | Unknown | 1 |
| 3 | Carlos FRAZA | — | 1 |
7 patents · 5 inventors
Ranked #61,033 of 111,555 cities Top 55%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Pedro Porto Buarque De Gusmao | Telecom Italia S.P.A. | 2 |
| 1 | Ismael Silva | — | 2 |
| 3 | Celson José De Resende Neto | Vale S.A. | 1 |
| 3 | Jerias Alves Batista | Unknown | 1 |
| 3 | Carlos FRAZA | — | 1 |