| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | Brazil | 2 | |
| #3 | China | 2 | |
| #4 | Italy | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Argentina | 1 | |
| #7 | Australia | 1 | |
| #8 | Canada | 1 | |
| #9 | Israel | 1 | |
| #10 | United States | 1 | |
| #11 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Installation of electric cables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bucchi Domenico | 14 |
| #2 | Calderoni Omer | 4 |
| #3 | Domenico Bucchi | 3 |
| #4 | Omer Calderoni | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN103930704A | Connecting device for flexible pipes | |
| EP1980781A1 | Coupling for spiral corrugated hoses | |
| CN101258354A | Device for connecting flexible hoses |