| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 9 | |
| #2 | Argentina | 2 | |
| #3 | Australia | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Cyclically operating valves | |
| #2 | Pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Silva E | 9 |
| #2 | Silva Ethan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU5908586A | Fluid pressure intensifier | |
| GB8411333D0 | Handles for hand tools | |
| BR8003212A | Equipment for hitching tracks and similars | |
| BR7805339A | Liquid bag | |
| BR7804678A | Manual soil drill |