| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | Sweden | 5 | |
| #3 | Australia | 3 | |
| #4 | Germany | 3 | |
| #5 | Italy | 3 | |
| #6 | United States | 2 | |
| #7 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Cranes | |
| #2 | Scaffolding |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wellman Donald Edward | 4 |
| #2 | Wellman D E | 4 |
| #3 | Wellman D | 2 |
| #4 | Bouma Ype | 2 |
| #5 | Bouma Y | 1 |
| #6 | Daon | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU6895174A | Stop lock assembly fora pivotal tower | |
| GB1374255A | Mobile tower cranes | |
| GB1374254A | Mobile tower cranes | |
| GB1404135A | Telescopic structures particularly tower cranes | |
| GB1404136A | Mobile load holding means particularly tower cranes | |
| GB1374253A | Mobile tower cranes |