| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 3 | |
| #2 | China | 2 | |
| #3 | United States | 2 | |
| #4 | Brazil | 1 | |
| #5 | Hong Kong | 1 | |
| #6 | Republic of Korea | 1 | |
| #7 | Mexico | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 | |
| #9 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Materials and metallurgy | |
| #4 | Environmental technology | |
| #5 | Electrical machinery and energy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Muttray Markus | 9 |
| #2 | Klabbers Martijn | 8 |
| #3 | Reedijk Jan Sebastiaan | 7 |
| #4 | Martijn Klabbers | 2 |
| #5 | Markus Muttray | 2 |
| #6 | Reedijk Jan S | 2 |
| #7 | Sebastiaan Reedijk Jan | 1 |
| #8 | Breejen Willem Den | 1 |
| #9 | Lefers Johan Hendrik Engelbert | 1 |
| #10 | Weerd Gerard De | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20050031459A | Protective element for a breakwater or wave-retarding construction | |
| NL1023643C2 | Tunnel for underground pipes or cables, has entrance for maintenance personnel sealably by flooding with liquid | |
| NL1022382C2 | Construction apparatus for speed reduction arrangement, e.g. roundabout or speed bump, comprises profiled arm and support for forming arm rotation point |