| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | Brazil | 2 | |
| #3 | Canada | 2 | |
| #4 | Chile | 2 | |
| #5 | China | 2 | |
| #6 | EAPO (Eurasian Patent Organization) | 2 | |
| #7 | EPO (European Patent Office) | 2 | |
| #8 | Republic of Korea | 2 | |
| #9 | Mexico | 2 | |
| #10 | WIPO (World Intellectual Property Organization) | 2 | |
| #11 | Hungary | 1 | |
| #12 | New Zealand | 1 | |
| #13 | United States | 1 | |
| #14 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ruelland Frederic | 14 |
| #2 | Simard Clement | 14 |
| #3 | Simard Clément | 5 |
| #4 | Ruelland Frédéric | 5 |
| #5 | Clément Simard | 4 |
| #6 | Frédéric Ruelland | 4 |
| #7 | Frederic Ruelland | 1 |
| #8 | Clement Simard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN108884942A | knife gate valve | |
| CA2889790A1 | Pinch valve having pivotably mounted upper and lower casings |