| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 4 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Canada | 1 | |
| #5 | China | 1 | |
| #6 | Hong Kong | 1 | |
| #7 | Republic of Korea | 1 | |
| #8 | United States | 1 | |
| #9 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Springs | |
| #2 | Vehicle suspension arrangements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Robertson Graeme K | 13 |
| #2 | Robertson Graeme Kershaw | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2006091591A1 | Suspension system | |
| AU2004262730A1 | Shock absorber assembly | |
| EP1685480A1 | Shock absorber assembly | |
| AU2003231717A1 | Suspension system adaptable as a shock absorber | |
| ZA200302383B | Suspension system. | |
| WO0227211A2 | Suspension system |