| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Audio-visual technology | |
| #3 | Telecommunications | |
| #4 | Machines | |
| #5 | IT methods for management |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ryu Hee-Seob | 13 |
| #2 | Park Seung-Kwon | 8 |
| #3 | Jang Jong-Hyuk | 6 |
| #4 | Lee Sang-Goog | 2 |
| #5 | Choi Chan-Hee | 2 |
| #6 | Lea Jong-Ho | 2 |
| #7 | Kim Chang-Yong | 2 |
| #8 | Lee Yong-Beom | 2 |
| #9 | Bae Soo-Hyun | 1 |
| #10 | Jung Min-Woo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2011193933A1 | Apparatus, system and method for video call | |
| US2011050840A1 | Apparatus, system and method for video call | |
| US2008033636A1 | Navigation method, medium, and system |