| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | Belgium | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | Denmark | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Finland | 1 | |
| #8 | France | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | Italy | 1 | |
| #11 | Japan | 1 | |
| #12 | Netherlands | 1 | |
| #13 | Norway | 1 | |
| #14 | Sweden | 1 | |
| #15 | United States | 1 | |
| #16 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Climate change adaptation technologies | |
| #3 | Hydraulic engineering | |
| #4 | Rotary-pistons |
| # | Name | Total Patents |
|---|---|---|
| #1 | Carlsson Knut Goethe | 3 |
| #2 | Carlsson Knut G | 2 |
| #3 | Hansen Bent | 2 |
| #4 | Hansen Bent Hedebo | 2 |
| #5 | Kunuto Geete Kaaruson | 1 |
| #6 | Carlsson Knut Gothe | 1 |
| #7 | Carlsson K G | 1 |
| #8 | Carlsson K | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9842985A1 | Gear pump with magnetic coupling | |
| EP0555173A1 | A pump | |
| DK200179A | Device for taking up oil from a water surface |