| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | Brazil | 1 | |
| #4 | China | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Israel | 1 | |
| #7 | Malaysia | 1 | |
| #8 | New Zealand | 1 | |
| #9 | United States | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Muller Michael Paul | 6 |
| #2 | Richards Kevin | 3 |
| #3 | Paul Muller Michael | 2 |
| Publication | Filing date | Title |
|---|---|---|
| MY137028A | Air transfer valve | |
| ZA200302760B | Air release valve. | |
| CN1630792A | Vent valve | |
| AU1513602A | Air release valve |