| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | United States | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Spain | 1 | |
| #6 | Finland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hvolka Dusan J | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US5147011A | Multi-purpose uni-body digging service vehicle | |
| US5082082A | Multi-purpose service vehicle | |
| AU623628B2 | Multi-purpose vehicle | |
| AU2931189A | Multi-purpose vehicle | |
| US4856378A | Variable speed transmission |