| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 4 | |
| #2 | China | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Australia | 1 | |
| #5 | Canada | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Control |
| # | Technology | |
|---|---|---|
| #1 | Structural elements | |
| #2 | General building constructions | |
| #3 | Registering cash receipt |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gu Kyung Hoi | 9 |
| #2 | Hoi Gu Kyung | 2 |
| #3 | Gu Kung Hoe | 1 |
| #4 | Kung-Hoe Gu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR100583988B1 | Architectural remodeling brick | |
| KR20060084172A | Stone insulation block building works method | |
| WO2006014039A1 | Architectural brick used to building works method | |
| KR100505915B1 | Architectural brick included a container | |
| KR20050023498A | Architectural brick |