| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 1 | |
| #2 | Czechia | 1 | |
| #3 | EAPO (Eurasian Patent Organization) | 1 | |
| #4 | Estonia | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Hong Kong | 1 | |
| #7 | Hungary | 1 | |
| #8 | Netherlands | 1 | |
| #9 | Norway | 1 | |
| #10 | Poland | 1 | |
| #11 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Willemsen Michael Gerard | 9 |
| #2 | Willemsen Louis Rinze Henricus | 8 |
| #3 | Willemsen Rinze Louis Henricus | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL1011462C2 | Reinforced lid. | |
| PL328330A1 | Collapsible container for holding fluids |