| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 12 | |
| #2 | EPO (European Patent Office) | 1 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Mechanical control devices | |
| #3 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bonomi Aldo | 9 |
| #2 | Bonomi Carlo | 4 |
| #3 | Bonomi Dante | 2 |
| #4 | Bonomi Marcello | 2 |
| Publication | Filing date | Title |
|---|---|---|
| EP1106881A2 | Fluid control valve with butterfly-type flow control element |