| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | China | 6 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Telecommunications | |
| #3 | Digital networks | |
| #4 | Electrical machinery and energy | |
| #5 | Computer technology | |
| #6 | Civil engineering | |
| #7 | Environmental technology | |
| #8 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Il Byun Hyun | 1 |
| #2 | Lee Min-Jeong | 1 |
| #3 | Yong Kang Hae | 1 |
| #4 | Shim Min K | 1 |
| #5 | Kim Joo H | 1 |
| #6 | Kim Hyo-Soeng | 1 |
| #7 | Byun Hyun I | 1 |
| #8 | Hye-Kyung Park | 1 |
| #9 | Lee Huen J | 1 |
| #10 | Lee Ki T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2006023064A1 | Method for privacy communication between video phones |