| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Australia | 2 | |
| #4 | Canada | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | Republic of Korea | 2 | |
| #7 | United States | 2 | |
| #8 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations | |
| #2 | Shaping clay | |
| #3 | Sewers | |
| #4 | Hydraulic engineering | |
| #5 | Climate change adaptation technologies | |
| #6 | Horticulture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ko Higashi | 12 |
| #2 | Jiang Dong | 2 |
| #3 | Dong Jiang | 2 |
| #4 | Higashi Ko | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN101061277A | Retaining wall structure | |
| KR20060035569A | Vegetation block and covering body for vegetation block | |
| AU2004317023A1 | Vegetation block and outer layer body for the same | |
| CA2520305A1 | Vegetation block and outer layer body for the same |