| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 1 | |
| #2 | Switzerland | 1 | |
| #3 | Germany | 1 | |
| #4 | Spain | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Italy | 1 | |
| #8 | Japan | 1 | |
| #9 | Sweden | 1 | |
| #10 | United States | 1 | |
| #11 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Dredging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Castel Claude | 4 |
| #2 | Castel C | 2 |
| #3 | Kuroodo Kasuteru | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4207022A | Powered vehicle for loading, transportation and unloading of heaped materials | |
| ZA7605209B | Improvements in and relating to powered vehicles | |
| GB1512911A | Powered vehicles for loading transportation and unloading of materials |