| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | United Kingdom | 4 | |
| #3 | United States | 4 | |
| #4 | Sweden | 2 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Civil engineering | |
| #3 | Machines | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Cranes | |
| #2 | Swimming pools | |
| #3 | Unspecified technologies | |
| #4 | General building constructions | |
| #5 | Ships |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tax H | 6 |
| #2 | Franke R | 4 |
| #3 | Hosler K | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3767061A | Tower crane with load limiting apparatus | |
| US3746182A | Oscillation damping arrangement for the load carrier of a hoist | |
| US3709543A | Loading crane for shipping containers of different size |