| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 14 | |
| #2 | Netherlands | 2 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Audio-visual technology | |
| #3 | Semiconductors | |
| #4 | Electrical machinery and energy | |
| #5 | Surface technology and coating | |
| #6 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Nonlinear optics | |
| #2 | Semiconductor devices | |
| #3 | Display controls | |
| #4 | Coating metallic material | |
| #5 | Electric discharge tubes | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lee Seung Hee | 3 |
| #2 | Hyang-Yul Kim | 2 |
| #3 | Lee Seung-Hee | 2 |
| #4 | Rho Bong Gyu | 2 |
| #5 | Seung-Hee Lee | 2 |
| #6 | Lee Jung Yeal | 2 |
| #7 | Kim Hyang-Yul | 2 |
| #8 | Jang Jong-Seok | 1 |
| #9 | Park Hae Sung | 1 |
| #10 | Park Jang Sick | 1 |