| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 6 | |
| #3 | Netherlands | 5 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | United States | 3 | |
| #6 | China | 2 | |
| #7 | Canada | 1 | |
| #8 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Mechanical elements | |
| #5 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jaasma Servatius Alfons Maria | 27 |
| #2 | Den Hartog Marcus Johannes Pet | 6 |
| #3 | Hartog Marcus Johannes Petrus | 3 |
| #4 | Denhaltoh Marcus Johannes Petr | 1 |
| #5 | Petrus Marcus Johannes | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL1009528C2 | Liquefied gas fuel system. | |
| NL1009512C2 | Pressurized fuel tank for Liquefied Petroleum Gas has two compartments, is fitted in road vehicle and includes a pump which can be replaced with minimal escape of fuel | |
| NL1009261C2 | Fuel system for an internal combustion engine. | |
| NL1004471C2 | Pressure vessel assembly. | |
| NL1003980C2 | Injection device. |