| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 5 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Brazil | 2 | |
| #4 | Canada | 2 | |
| #5 | New Zealand | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | Japan | 1 | |
| #8 | Mexico | 1 | |
| #9 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Structural elements | |
| #2 | Finishing work on buildings | |
| #3 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Huang Huanwen | 17 |
| #2 | Huanwen Huang | 2 |
| Publication | Filing date | Title |
|---|---|---|
| NZ704932A | Floor board assembly | |
| NZ720894A | Floor board assembly | |
| KR20170004030A | Conveniently paved floor |