| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 3 | |
| #2 | Canada | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Argentina | 1 | |
| #6 | Brazil | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Control |
| # | Technology | |
|---|---|---|
| #1 | Teaching materials | |
| #2 | Toys | |
| #3 | Games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lemos Melendez Manuel | 8 |
| Publication | Filing date | Title |
|---|---|---|
| ES2112188A1 | Assembly of construction parts for educational-educational games. | |
| WO9422121A1 | Didactic-educational toy for elementary arythmetic operations, reading and writing | |
| ES2071561A2 | Educational-educational game to carry out elementary arithmetic operations. |