| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 19 | |
| #2 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Climate change mitigation in transportation | |
| #2 | Gas-flow silencers for machines | |
| #3 | Separation | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Santos A | 19 |
| #2 | Calazans N | 1 |
| #3 | Santos O | 1 |
| #4 | Amarante F | 1 |
| #5 | Santos W | 1 |
| #6 | Allen G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BR7905018A | Improvement in fixer for insulation of forward | |
| BR7904967A | Intima hygiene shower | |
| BR7806777A | Arrangements in white assembly | |
| BR7805477A | Road vehicle parker | |
| US3824769A | Device for removing noxious matter from exhaust gases |