| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 6 | |
| #2 | United States | 3 | |
| #3 | Australia | 1 | |
| #4 | Hungary | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Control | |
| #3 | Telecommunications | |
| #4 | Semiconductors | |
| #5 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kim Duk-Yong | 5 |
| #2 | Kim Dukyong | 3 |
| #3 | Lee Tai-Woo | 2 |
| #4 | Kim Duk Yong | 2 |
| #5 | Kang Jae-Soon | 1 |
| #6 | Lee Jae-Won | 1 |
| #7 | Kim Ji-Man | 1 |
| #8 | Yeo Jin Soo | 1 |
| #9 | Lee Yoon-Bae | 1 |
| #10 | Jang Heung-Soon | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP3392560A1 | Multifunction led street light device for stability of installation | |
| EP2837877A1 | Easily expandable indoors led lighting device |