| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | Germany | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Italy | 2 | |
| #5 | Sweden | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Civil engineering | |
| #4 | Machine tools | |
| #5 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Pipes | |
| #3 | Ladders | |
| #4 | Producing goods from plastic | |
| #5 | Soldering, welding and flame cutting | |
| #6 | Unspecified technologies | |
| #7 | Installation of electric cables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sturm W | 5 |
| Publication | Filing date | Title |
|---|---|---|
| GB1369365A | Device for adapting the lengths of a pair of legs for example those of a ladder to unevenness of a supporting surface |