| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | Brazil | 4 | |
| #3 | China | 4 | |
| #4 | EPO (European Patent Office) | 4 | |
| #5 | United States | 3 | |
| #6 | Australia | 1 | |
| #7 | Chile | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | New Zealand | 1 | |
| #10 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Rotary-pistons | |
| #2 | Rotary pistons | |
| #3 | Steam turbines | |
| #4 | Special machines | |
| #5 | Non-positive-displacement pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mayer Eric | 13 |
| #2 | Staedele Achim | 12 |
| #3 | Will Sven-Eric | 9 |
| #4 | Fromm Ulrich | 9 |
| #5 | Eric Mayer | 3 |
| #6 | Achim Staedele | 3 |
| #7 | Will Sven Eric | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP3356676A1 | Pump and blocking device | |
| WO2017055497A1 | Pump with axially movable vane | |
| US2018298897A1 | Pump and blocking element | |
| WO2013030025A2 | Rotary displacement pump for pumping flowable viscous materials | |
| CN103154519A | Rotary displacement pump for pumping solids emulsions, especially liquid explosives |