| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | Singapore | 3 | |
| #3 | United States | 3 | |
| #4 | Netherlands | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Chemical engineering | |
| #3 | Measurement | |
| #4 | Environmental technology | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Unspecified technologies | |
| #3 | Reduction of greenhouse gas emissions | |
| #4 | Analysing materials | |
| #5 | Compressed gas holders | |
| #6 | Pipes | |
| #7 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Van Der Maas Marinus Frans | 9 |
| #2 | Van Der Maas Martinus | 3 |
| #3 | Meer Matinus Van Der | 1 |
| #4 | Maas Marinus Frans Van Der | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP2256387A1 | Gas pipe-line system and a pipe-line component with a burst disc to be used in gas pipe-line system | |
| NL1033130C2 | Gas bottle, a protective element for use on such a gas bottle and filter apparently intended for use with such a gas bottle. | |
| SG145735A1 | In-line filter with quick-change coupling and a filter |