| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 4 | |
| #2 | United Kingdom | 4 | |
| #3 | Norway | 4 | |
| #4 | France | 2 | |
| #5 | Finland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Agriculture | |
| #3 | Engines, pumps and turbines | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Animal care | |
| #2 | Climate change adaptation technologies | |
| #3 | Non-positive-displacement pumps | |
| #4 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Johnsen O | 13 |
| Publication | Filing date | Title |
|---|---|---|
| GB1376350A | Method of feeding crabs and lobsters | |
| GB1376349A | Method of feeding crabs | |
| GB1376348A | Method of feeding crabs | |
| GB1376347A | Method of feeding crabs and / or making the flesh in crabs more firm |