| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Italy | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Austria | 1 | |
| #6 | Australia | 1 | |
| #7 | Canada | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Hungary | 1 | |
| #10 | Norway | 1 | |
| #11 | New Zealand | 1 | |
| #12 | Portugal | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Medical technology | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Operating tables | |
| #2 | Load transportation vehicles | |
| #3 | Unspecified technologies | |
| #4 | Vehicle parts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Thorley Graham R | 10 |
| #2 | Thorley Graham Roy | 4 |
| #3 | Thorley G | 2 |
| Publication | Filing date | Title |
|---|---|---|
| AU1513683A | Auxiliary step for wheelchair lift | |
| EP0105333A1 | Auxiliary step for wheelchair lift | |
| US4479753A | Wheelchair lift for passenger vehicles | |
| HU182162B | Load-bearing lifter particularly for lifting wheel-chairs | |
| US4251179A | Wheelchair lift | |
| GB1592542A | Wheelchair lift | |
| US4176999A | Wheelchair lift | |
| US4081091A | Wheelchair lift | |
| US4027807A | Wheelchair lift |