| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 2 | |
| #2 | African Regional Industrial Property Organization | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | Ecuador | 1 | |
| #6 | Egypt | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Morocco | 1 | |
| #10 | Mexico | 1 | |
| #11 | Norway | 1 | |
| #12 | African Intellectual Property Organization | 1 | |
| #13 | Panama | 1 | |
| #14 | United States | 1 | |
| #15 | WIPO (World Intellectual Property Organization) | 1 | |
| #16 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Chemical engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Spani Wayne W | 17 |
| Publication | Filing date | Title |
|---|---|---|
| CN1826159A | Multi-phase separation system | |
| US6811354B2 | Saltwater intrusion prevention system |