| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Finland | 4 | |
| #2 | Germany | 3 | |
| #3 | France | 3 | |
| #4 | United Kingdom | 3 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Games | |
| #2 | Toys | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heikki Vennola Jorma | 4 |
| #2 | Vennola J | 2 |
| #3 | Korpijaakko P | 2 |
| #4 | Korpijaakko Pekka | 2 |
| #5 | Pekka Korpijaakko | 2 |
| #6 | Jorma Vennola | 1 |
| #7 | Vennola Jorma Heikki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1213968A | Toy | |
| GB1224852A | Toy | |
| DE1905753A1 | toy | |
| GB1213936A | Toy |