| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 3 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | United States | 2 | |
| #4 | Belgium | 1 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | Spain | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Portugal | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Buijs Johannes | 9 |
| #2 | Hoogstad Jan | 1 |
| #3 | Diercks Paul Gerard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL1000358C2 | Multi-floor-building erection system | |
| NL8702908A | Covering method and apparatus. | |
| NL8201996A | Method for building a house from a construction package, intended construction package, method for making a foundation and an entire pole hat. |