| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | Australia | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | Hong Kong | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Transport | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Load transportation vehicles | |
| #2 | Operating tables | |
| #3 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Allen Robert John | 14 |
| #2 | Allen George David | 5 |
| #3 | Hulls Graeme Douglas | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2013121185A1 | Ramp | |
| WO2009081116A1 | Access ramp | |
| AU2003202462A1 | Manually Operated Ramp Assembly | |
| WO02055334A1 | Ramp assembly | |
| CA2309198A1 | Ramp |