| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 8 | |
| #2 | United States | 7 | |
| #3 | China | 6 | |
| #4 | EPO (European Patent Office) | 6 | |
| #5 | Australia | 3 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Computer technology | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Electrophonic musical instruments | |
| #2 | Speech analysis | |
| #3 | Teaching materials | |
| #4 | Representation of music |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jung Doill | 24 |
| #2 | Seo Hunseok | 6 |
| #3 | Kang Gi-Hoon | 5 |
| #4 | Doill Jung | 3 |
| #5 | Jeon Yong-Woo | 2 |
| #6 | Gi-Hoon Jung Doill Kang | 1 |
| #7 | Hunseok Seo | 1 |
| #8 | Hunseok Jung Doill Seo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1340219A1 | Method for analyzing music using sounds of instruments |