| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 2 | |
| #2 | India | 2 | |
| #3 | Australia | 1 | |
| #4 | China | 1 | |
| #5 | Czechia | 1 | |
| #6 | EAPO (Eurasian Patent Organization) | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Hong Kong | 1 | |
| #9 | Republic of Korea | 1 | |
| #10 | Poland | 1 | |
| #11 | Taiwan | 1 | |
| #12 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Beckett Kim Stuart | 4 |
| #2 | Cooper James Nicholas | 4 |
| #3 | Goodwin Richard Stanley | 3 |
| #4 | Harrop Nicholas James | 2 |
| #5 | Beckett K S | 1 |
| #6 | Kim Stuart Beckett | 1 |
| #7 | Beckett Kim S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2449600A | Check valve plate with anti-pressure surge device | |
| TW324052B | Dual plate check valve |