| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Australia | 3 | |
| #4 | Switzerland | 2 | |
| #5 | France | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | Hungary | 2 | |
| #8 | Poland | 2 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Measurement | |
| #3 | Environmental technology | |
| #4 | Civil engineering | |
| #5 | Chemical engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Van Berlo Marcellus Antonius J | 4 |
| #2 | Berlo Marcellus Antonius Jozef | 3 |
| #3 | Dijkstra Wietse | 2 |
| #4 | Bakker Wiebe Jan | 2 |
| #5 | Vogel Ronald | 2 |
| #6 | Van Berlo Marcellus Antonius Jozef | 2 |
| #7 | Gemeente Amsterdam | 2 |
| #8 | Warnar Frederik Willem | 1 |
| #9 | Vries Cornelis De | 1 |
| #10 | De Vries Cornelis | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL2004578C2 | Improved gulley. | |
| NL2002058C | Method and system for checking parking duties of vehicles in parking areas. | |
| NL1019612C2 | Steam superheater. | |
| NL8501228A | Building foundation load-reducing method - involves replacing top-most ground with material reducing negative adhesion on piles | |
| GB611299A | Device for testing apparatus by means of a high current and high voltage supplied byseparate sources of energy | |
| GB511446A | A device for producing large apparent electric powers and for testing apparatus therewith |