| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 4 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Republic of Korea | 1 | |
| #7 | Philippines | 1 | |
| #8 | Singapore | 1 | |
| #9 | Ukraine | 1 | |
| #10 | United States | 1 | |
| #11 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Sewers | |
| #2 | Construction of roads |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zhou Taize | 14 |
| Publication | Filing date | Title |
|---|---|---|
| CN105201064A | Drainage engineering construction method capable of achieving natural accumulating, permeating and purifying | |
| CN104846712A | Hard road construction method by naturally recharging underground water | |
| CN104088209A | Construction method for treating desert and soil with water and soil loss and prefabricated part |