| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Optics | |
| #3 | Semiconductors | |
| #4 | Surface technology and coating | |
| #5 | Chemical engineering | |
| #6 | Packaging and shipping | |
| #7 | Consumer goods | |
| #8 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Electric discharge tubes | |
| #2 | Semiconductor devices | |
| #3 | Nonlinear optics | |
| #4 | Photomechanical semiconductor production | |
| #5 | Devices for applying fluent materials | |
| #6 | Scaffolding | |
| #7 | Transport or storage devices | |
| #8 | Hand carried bags | |
| #9 | Cameras | |
| #10 | Cleaning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Park Yong-Seok | 11 |
| #2 | Lee Young-Chul | 4 |
| #3 | Kim Sung-Jung | 3 |
| #4 | Park Yoseki | 3 |
| #5 | Kyo Keiken | 3 |
| #6 | Kim Dong-Gil | 2 |
| #7 | Kim Kyochoru | 2 |
| #8 | Kim Sung-Hae | 2 |
| #9 | Kim Kyotetsu | 1 |
| #10 | Ju Yeon | 1 |