| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 3 | |
| #2 | Austria | 2 | |
| #3 | Switzerland | 2 | |
| #4 | Germany | 1 | |
| #5 | Finland | 1 | |
| #6 | Norway | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Doors and windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rosengren Knut Tage Lennart | 7 |
| Publication | Filing date | Title |
|---|---|---|
| CH596071A5 | Loading bridge with movable carriage support | |
| DE2405392A1 | LOADING RAMP WITH LOADING DIDES | |
| US3886614A | Loading yard with wharves |