| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 8 | |
| #2 | United States | 6 | |
| #3 | Germany | 4 | |
| #4 | United Kingdom | 4 | |
| #5 | France | 3 | |
| #6 | EPO (European Patent Office) | 2 | |
| #7 | WIPO (World Intellectual Property Organization) | 2 | |
| #8 | Finland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Measurement | |
| #4 | Machines | |
| #5 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Non-positive-displacement pumps | |
| #2 | Pistons and sealings | |
| #3 | Measuring volume | |
| #4 | Unspecified technologies | |
| #5 | Frames | |
| #6 | Separation | |
| #7 | Special wind, spring and weight motors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Algers Bengt | 21 |
| #2 | Kotkaniemi Leo | 19 |
| #3 | Eriksson Lars-Olof | 3 |
| #4 | Eriksson Lars Olof | 1 |
| #5 | Eriksson Lars-Olaf | 1 |
| #6 | Liljegren Jan | 1 |
| #7 | Koikaniemi Leo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1306557A2 | Centrifugal pump | |
| GB9825157D0 | Conductivity metering device | |
| SE9802328D0 | centrifugal | |
| GB9804914D0 | Evacuation means for pumps | |
| DE19615923A1 | Method for determining the current operating conditions for a centrifugal pump | |
| FR2704617A1 | SEALING FOR ROTATING SHAFT. | |
| WO9322563A1 | Centrifugal pump, intended in particular for gas containing fluids, and method of operating such a pump | |
| SE9100496D0 | Method and device for producing coaxiality between rotation shafts | |
| FI883912A0 | centrifugal impeller |