| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 8 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Australia | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Ladders |
| # | Name | Total Patents |
|---|---|---|
| #1 | Weatherall Barrie | 12 |
| Publication | Filing date | Title |
|---|---|---|
| GB0201310D0 | Ladder stile extender | |
| EP1212509A1 | Ladder stile extender | |
| AU4416600A | Stabiliser for ladders | |
| GB0005944D0 | Ladder stile extender | |
| GB9920698D0 | Levelling support | |
| GB9908992D0 | Stabiliser for ladders | |
| GB8903478D0 | Ladder stabiliser |