| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Australia | 5 | |
| #3 | Canada | 5 | |
| #4 | United Kingdom | 3 | |
| #5 | Brazil | 2 | |
| #6 | France | 2 | |
| #7 | Belgium | 1 | |
| #8 | Germany | 1 | |
| #9 | Italy | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Packaging and shipping | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Load transportation vehicles | |
| #2 | Transport or storage devices | |
| #3 | Construction of roads | |
| #4 | Motor vehicles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Holland J | 12 |
| #2 | Holland John H | 5 |
| #3 | Holland John Hays | 4 |
| #4 | Fox G | 2 |
| #5 | Hooland John Hays | 1 |
| #6 | Holland J H | 1 |
| #7 | Plant Robert Dale | 1 |
| #8 | Fox Gene Otis | 1 |
| #9 | Fox Gene O | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA982078A | Conveyor system | |
| AU7144974A | Delivery system | |
| US3857502A | Self-unloading particulate material delivery system | |
| ZA7208338B | Particulate material delivery trailer | |
| US3811602A | Particulate material retaining gate | |
| CA921437A | Material delivery system | |
| US3750802A | Material delivery system | |
| US3791511A | Conveyor system | |
| US3731825A | Self-unloading particulate material delivery system | |
| US3794194A | Self-unloading material delivery system | |
| US3774942A | Rocking bolster | |
| US3788504A | Material delivery system | |
| US4005790A | Paving material conveyor system | |
| US3608446A | Material delivery system | |
| US3647096A | Material delivery system |