| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 |
| # | Industry | |
|---|---|---|
| #1 | Digital networks | |
| #2 | Audio-visual technology | |
| #3 | Telecommunications | |
| #4 | Basic communication technologies |
| # | Technology | |
|---|---|---|
| #1 | Digital information transmission | |
| #2 | Television | |
| #3 | Code conversion | |
| #4 | Transmission | |
| #5 | Broadcast communication | |
| #6 | Multiplex communication |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yu Jung-Pil | 15 |
| #2 | Jeong Hae-Joo | 7 |
| #3 | Ji Kum-Ran | 6 |
| #4 | Kim Jong-Hun | 4 |
| #5 | Jeong Jin-Hee | 4 |
| #6 | Kim Joon-Soo | 4 |
| #7 | Park Eui-Jun | 4 |
| #8 | Kwon Yong-Sik | 4 |
| #9 | Chang Yong-Deok | 3 |
| #10 | Park Chan-Sub | 3 |