| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | Canada | 2 | |
| #3 | Chile | 2 | |
| #4 | China | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | United States | 2 | |
| #7 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Siphons | |
| #3 | Venting or aerating devices | |
| #4 | Machines for liquids | |
| #5 | Animal care |
| # | Name | Total Patents |
|---|---|---|
| #1 | Melhus Trond | 14 |
| Publication | Filing date | Title |
|---|---|---|
| AU2016426210A1 | Rotary valve device and liquid lifting device comprising the same | |
| EP3359813A1 | Liquid lifting device |