| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 3 | |
| #2 | United States | 2 | |
| #3 | Canada | 1 | |
| #4 | China | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Mexico | 1 | |
| #7 | Singapore | 1 | |
| #8 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Consumer goods | |
| #3 | Telecommunications | |
| #4 | Digital networks | |
| #5 | Measurement | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Brushes | |
| #3 | Household appliances | |
| #4 | Electronic time-pieces | |
| #5 | Digital information transmission | |
| #6 | Telephonic communication |
| # | Name | Total Patents |
|---|---|---|
| #1 | Seo Jeong-Hyun | 11 |
| #2 | Seo Jung-Won | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US7209487B2 | High-speed wireless data communication card device for simultaneous data/voice communications |