| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 5 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Ladders | |
| #2 | Scaffolding | |
| #3 | Nails | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Walsh Michael | 11 |
| #2 | Walsh Michael Patrick | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2019275480A1 | Fall control ladder | |
| AU2016309949A1 | An extendable work platform | |
| EP2893116A1 | Improved releasable coupling for ladder section and the like | |
| US2015252620A1 | Ladder levelling stabilizer | |
| AU2003252945A1 | A ladder |