| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 8 | |
| #2 | United Kingdom | 1 | |
| #3 | Philippines | 1 | |
| #4 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Climate change mitigation in wastewater treatment | |
| #2 | Water treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Carvalho R | 5 |
| #2 | De Amorim B | 1 |
| #3 | Horvath P | 1 |
| #4 | Horwath P | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BR7902299A | Electric pump improvements | |
| PH13957A | Chemical waste water treatment method | |
| ZA7705461B | Chemical waste water treatment method | |
| GB1538662A | Chemical waste water treatment method |