| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | Brazil | 2 | |
| #3 | Canada | 2 | |
| #4 | Argentina | 1 | |
| #5 | Australia | 1 | |
| #6 | Chile | 1 | |
| #7 | China | 1 | |
| #8 | Costa Rica | 1 | |
| #9 | Cuba | 1 | |
| #10 | EAPO (Eurasian Patent Organization) | 1 | |
| #11 | Ecuador | 1 | |
| #12 | Georgia | 1 | |
| #13 | Israel | 1 | |
| #14 | Republic of Korea | 1 | |
| #15 | Morocco | 1 | |
| #16 | Montenegro | 1 | |
| #17 | Mexico | 1 | |
| #18 | Netherlands | 1 | |
| #19 | New Zealand | 1 | |
| #20 | Panama | 1 | |
| #21 | Peru | 1 | |
| #22 | Serbia | 1 | |
| #23 | Tunisia | 1 | |
| #24 | Taiwan | 1 | |
| #25 | United States | 1 | |
| #26 | WIPO (World Intellectual Property Organization) | 1 | |
| #27 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Fuels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sijben Johannes Maria Franciscus | 16 |
| #2 | Keuken Hans | 8 |
| #3 | De Jager Hendrik Cornelis | 7 |
| #4 | Hans Keuken | 4 |
| #5 | Hendrik Cornelis De Jager | 3 |
| #6 | Franciscus Sijben Johannes Maria | 1 |
| #7 | Jager Hendrik Cornelis De | 1 |
| #8 | Cornelis De Jager Hendrik | 1 |
| #9 | Johannes Maria Franciscus Sijben | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP2085460A1 | Environmentally improved motor fuels | |
| KR20080032102A | Motor fuel based on gasoline and ethanol |