| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 6 | |
| #2 | Brazil | 2 | |
| #3 | Mexico | 2 | |
| #4 | Canada | 1 | |
| #5 | China | 1 | |
| #6 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Civil engineering | |
| #3 | Engines, pumps and turbines | |
| #4 | Semiconductors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lee Seung Chul | 9 |
| #2 | Lee Myeong Hun | 2 |
| #3 | Seung Chul Lee | 2 |
| #4 | Myeong Hun Lee | 1 |
| #5 | Chul Lee Seung | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20150056410A | Angle clause curtain wolyong bracket structure | |
| KR101368692B1 | Curtain wall structure for construction | |
| KR101368691B1 | Bracket for fixing curtain wall | |
| KR101278138B1 | External panel fixing structure and its manufacturing method | |
| KR101289835B1 | Beam structure | |
| KR101302552B1 | External panel fixing bracket | |
| CA2779249A1 | Sunlight-collecting apparatus |