| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | Australia | 1 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Hong Kong | 1 | |
| #7 | Japan | 1 | |
| #8 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Furniture and games | |
| #3 | Control | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Games | |
| #2 | Teaching materials | |
| #3 | Electrophonic musical instruments | |
| #4 | Toys | |
| #5 | Goods for writing upon | |
| #6 | Writing or drawing tools | |
| #7 | Office accessories | |
| #8 | Hand-held cutting tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Devecka John R | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US2011289781A1 | Child's Paper Trimmer Device | |
| US2011105205A1 | Interactive Game Systems and Methods | |
| US2010253468A1 | Methods and apparatus for art supply useage compliance | |
| EP0931308A1 | Method and apparatus for simulating a jam session and instructing a user in how to play the drums |