| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 12 | |
| #2 | China | 10 | |
| #3 | WIPO (World Intellectual Property Organization) | 9 | |
| #4 | United States | 5 | |
| #5 | Germany | 4 | |
| #6 | Australia | 2 | |
| #7 | Brazil | 2 | |
| #8 | Canada | 2 | |
| #9 | United Kingdom | 2 | |
| #10 | Japan | 2 | |
| #11 | Switzerland | 1 | |
| #12 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Electrical machinery and energy | |
| #3 | Machines | |
| #4 | Mechanical elements | |
| #5 | Agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Staehle Carl | 13 |
| #2 | Stähle Carl | 11 |
| #3 | Ciro Robles | 7 |
| #4 | Staehle Frank | 6 |
| #5 | Stahle Carl | 6 |
| #6 | Mehlhorn Steve | 6 |
| #7 | Schneider Lorenz | 6 |
| #8 | Werthmueller Max | 4 |
| #9 | Max Werthmueller | 2 |
| #10 | Steve Mehlhorn | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE102019113948B3 | Pump device | |
| DE102019113848A1 | Turbine device | |
| DE102017131227A1 | Pump device, in particular flooding pump device | |
| DE102016113661A1 | fluid guide | |
| WO2014206431A1 | Pump device | |
| EP2458225A1 | Covering board for a screw centrifuge wheel pump and screw centrifuge wheel pump comprising such a covering board | |
| EP2397698A1 | Conveying device | |
| WO2009022019A1 | Pump rotor and pump comprising a pump rotor of said type | |
| EP1906025A1 | Centrifugal pump | |
| EP1584820A1 | Mixed flow pump | |
| CH693345A5 | Device for regulating delivery of circulating pumps includes deflection plate in part of inflow cross-section above sluice to divert fluid in opposite direction in event of full flow | |
| GB9708116D0 | A device for regulating the pump output of a vertical-axis centrifugal pump |