| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 6 | |
| #2 | United States | 5 | |
| #3 | EPO (European Patent Office) | 4 | |
| #4 | Australia | 3 | |
| #5 | WIPO (World Intellectual Property Organization) | 3 | |
| #6 | Japan | 2 | |
| #7 | Norway | 1 | |
| #8 | New Zealand | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Engines, pumps and turbines | |
| #3 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Non-positive-displacement pumps | |
| #2 | Pistons and sealings | |
| #3 | Venting or aerating devices | |
| #4 | Testing of structures |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pedersen Bent | 9 |
| #2 | Petersen Poul Skadborg | 7 |
| #3 | Hoegholt Stine | 5 |
| #4 | Sutton Michael | 2 |
| #5 | Hogholt Stine | 2 |
| Publication | Filing date | Title |
|---|---|---|
| EP1191228A2 | Self priming centrifugal pump | |
| US6086040A | Valve and a pneumatic control valve non-rotatably joined by a coupling | |
| DK60297A | Detector for detecting fluid leaks | |
| DK60197A | Centrifugal pump with shaft seal | |
| DK125196A | A valve assembly | |
| DK59595A | Pump with at least one rotating shaft | |
| DK59795A | Centrifugal pump | |
| DK59695A | Centrifugal pump with shaft seal |