| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 2 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | Australia | 1 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | China | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | India | 1 | |
| #9 | Mexico | 1 | |
| #10 | Malaysia | 1 | |
| #11 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Materials and metallurgy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kakebeeke Pieter Izaak Jan | 11 |
| #2 | Keulen Arno | 11 |
| #3 | Arno Keulen | 2 |
| #4 | Pieter Izaak Jan Kakebeeke | 2 |
| Publication | Filing date | Title |
|---|---|---|
| NL2011834C2 | Geopolymer materials. | |
| NL2008863C2 | Geopolymer composition comprising additives. |