| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Argentina | 1 | |
| #2 | Austria | 1 | |
| #3 | Belgium | 1 | |
| #4 | Brazil | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Spain | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Greece | 1 | |
| #9 | Italy | 1 | |
| #10 | Netherlands | 1 | |
| #11 | Norway | 1 | |
| #12 | Portugal | 1 | |
| #13 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Climate change mitigation in wastewater treatment | |
| #2 | Water treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ott K | 2 |
| #2 | Ott Kristinn Steven | 1 |
| #3 | Ott Kristinn Steven Prof Dr In | 1 |
| #4 | Ott Kristinn S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BR7906701A | System for processing water used by the biological process of activated sludge | |
| WO7900640A1 | System for processing used waters by the biological process of activated sludge |