| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 2 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Denmark | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | France | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | Hong Kong | 1 | |
| #11 | Israel | 1 | |
| #12 | Republic of Korea | 1 | |
| #13 | Mexico | 1 | |
| #14 | Norway | 1 | |
| #15 | Philippines | 1 | |
| #16 | WIPO (World Intellectual Property Organization) | 1 | |
| #17 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Proni Oscar | 15 |
| #2 | Proni O | 1 |
| #3 | Oscar Proni | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR860000737B1 | Unitary clamp action fitting | |
| PH20245A | Unitary clamp action fitting | |
| ZA8304521B | Unitary clamp action fitting | |
| IL69042D0 | Two-piece clamp fitting | |
| US4530523A | Unitary cantilever clamp action fitting with a split end |