| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | Italy | 2 | |
| #3 | Brazil | 1 | |
| #4 | Czechia | 1 | |
| #5 | Poland | 1 | |
| #6 | United States | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 | |
| #8 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Unspecified technologies | |
| #3 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gobbi Gianfranco | 10 |
| #2 | Gianfranco Gobbi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BR0004747A | Improvement in quick connection device for tubes | |
| ZA9501168B | Pipe-joint fitting | |
| EP0650003A1 | Universal clamp for supporting the wall mounted piping of external electrical, telephone or plumbing systems | |
| EP0533638A2 | Joint for fast connecting and disconnecting pipes | |
| EP0454630A1 | Improved quick-connect and disconnect pipe-joint fitting | |
| EP0256108A1 | A quickly engageable-disengageable pipe joint. |