| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | United States | 4 | |
| #3 | Japan | 3 | |
| #4 | Taiwan | 3 | |
| #5 | China | 1 | |
| #6 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Park Myung Koo | 15 |
| #2 | Myung Koo Park | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2016234909A1 | Led lamp | |
| US2014084793A1 | LED flourescent lamp | |
| EP2222134A2 | LED fluorescent lamp | |
| KR100996815B1 | Led fluorescent lamp |