| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | German Democratic Republic | 1 | |
| #4 | Denmark | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Hong Kong | 1 | |
| #7 | Ireland | 1 | |
| #8 | Mexico | 1 | |
| #9 | Netherlands | 1 | |
| #10 | Norway | 1 | |
| #11 | Poland | 1 | |
| #12 | Portugal | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Scaffolding | |
| #2 | Shafts | |
| #3 | Platform constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Eeden Johannes Petrus Van | 7 |
| #2 | Van Eeden Johannes Petrus | 3 |
| #3 | Van Eeden Johannes P | 1 |
| #4 | Petrus Eeden Van Johannes | 1 |
| #5 | Eeden Johannes P Van | 1 |
| #6 | Eeden Van Johannes Petrus | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BR9201869A | Process of manufacturing a structure of building and retention rod for employment in the process | |
| BR9107118A | Process of making a vaulted or tunnel-like structure | |
| NL8802165A | Method for manufacturing a construction work |