| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 3 | |
| #2 | Denmark | 2 | |
| #3 | Finland | 2 | |
| #4 | Norway | 2 | |
| #5 | Austria | 1 | |
| #6 | Switzerland | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Edlund Karl Knut Harry | 7 |
| #2 | Edlund K K H | 2 |
| #3 | Knut Harry Edlund Karl | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0044308A1 | Can closure provided with opening tab. | |
| DK141482B | End bottoms for dishes or other containers for liquid or solid products. | |
| GB1319672A | End wall for drum-like containers for liquid or solid state products |