| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 2 | |
| #2 | France | 2 | |
| #3 | Japan | 2 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | Italy | 1 | |
| #7 | Netherlands | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Toys | |
| #2 | Nails | |
| #3 | Unspecified technologies | |
| #4 | Advertising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Micklitz Klaus | 4 |
| #2 | Heruman Shiyunaideru | 1 |
| #3 | Kurausu Mitsukuritsutsu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3342718A1 | FUNCTIONAL SHAPING ELEMENT FOR THREE-DIMENSIONAL BODIES | |
| DE3342751A1 | Toy, gift or promotional articles assembled from individual plastic parts as a construction kit | |
| FR2421654A1 | CONSTRUCTION GAME |