| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 3 | |
| #2 | Republic of Korea | 2 | |
| #3 | Canada | 1 | |
| #4 | China | 1 | |
| #5 | EAPO (Eurasian Patent Organization) | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Hong Kong | 1 | |
| #8 | Israel | 1 | |
| #9 | Japan | 1 | |
| #10 | Mexico | 1 | |
| #11 | Norway | 1 | |
| #12 | New Zealand | 1 | |
| #13 | Taiwan | 1 | |
| #14 | Uruguay | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Climate change mitigation in wastewater treatment | |
| #3 | Chemical or physical processes | |
| #4 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Andersen Terje | 10 |
| #2 | Siljudalen Jon G | 9 |
| #3 | Rusten Bjoern | 6 |
| #4 | Westrum Thorbjoern | 5 |
| #5 | Xin Gang | 3 |
| #6 | Rusten Bjørn | 3 |
| #7 | Rusten Bjorn | 3 |
| #8 | Leiknes Tor Ove | 2 |
| #9 | Phattaranawik Jirachote | 2 |
| #10 | Westrum Thorbj Rn | 1 |
| Publication | Filing date | Title |
|---|---|---|
| TW201522242A | Method and reactor for biological water purification | |
| WO2012087151A1 | Carrier element for purification of water | |
| NZ596609A | Biological reactor vessel and method for aerobic, anaerobic or anoxic purification of wastewater, wherein the reactor vessel is filled with carrier elements, on which a biofilm forms |