| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Netherlands | 2 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Consumer goods | |
| #3 | Digital networks | |
| #4 | IT methods for management |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Filing and indexing | |
| #3 | Digital information transmission | |
| #4 | Data processing systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Van Collenburg George Anthonie | 4 |
| #2 | Collenburg George Anthonie Van | 4 |
| #3 | Den Boer Jan Arie | 2 |
| #4 | Boer Jan Arie Den | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO0203630A1 | Electronic greeting card | |
| NL1006327C2 | Box. | |
| NL1006328C2 | Layered structure. |