| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | Netherlands | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Canada | 1 | |
| #5 | China | 1 | |
| #6 | Hong Kong | 1 | |
| #7 | Singapore | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology | |
| #3 | Civil engineering | |
| #4 | Measurement |
| # | Name | Total Patents |
|---|---|---|
| #1 | Steketee Jaap | 6 |
| #2 | Dijkema Robbert Sjoerd | 3 |
| #3 | Meijberg Johannes Bernardus | 2 |
| #4 | Steketee J | 1 |
| #5 | Bos Simon Christiaan | 1 |
| #6 | Grijsen Patrick | 1 |
| #7 | Snijders Adriaan Gerardus | 1 |
| #8 | Bank Petrus Cornelis | 1 |
| #9 | Jaap Steketee | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP2928624A2 | Process for the treatment of solid alkaline residue comprising calcium, heavy metals and sulphate | |
| NL2009742C2 | Signaling device. | |
| NL2008799C2 | Device for generating energy. | |
| NL2007952C2 | Photoluminescent device and application thereof as a guidance element. | |
| NL1031738C1 | Fish passage. | |
| EP1847647A1 | Air purifying panel |