| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 3 | |
| #2 | Canada | 2 | |
| #3 | Republic of Korea | 2 | |
| #4 | United States | 2 | |
| #5 | China | 1 | |
| #6 | Hong Kong | 1 | |
| #7 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Unspecified technologies | |
| #3 | Sawing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Vago Antonello | 10 |
| #2 | Zuccarelli Dino | 5 |
| #3 | Corbetta Antonio | 5 |
| #4 | Dino Zuccarelli | 1 |
| #5 | Antonello Vago | 1 |
| #6 | Pasquinelli Ottorino | 1 |
| Publication | Filing date | Title |
|---|---|---|
| TW200521361A | Ball valve with high damping of the noise due to fluid passage | |
| US7044436B2 | Regulation valve | |
| ITMI941162D0 | Ball valve operable by magnetic pull |