| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Technology | |
|---|---|---|
| #1 | Motor vehicles | |
| #2 | Load transportation vehicles | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lee Albert P | 8 |
| #2 | Preston Lee Albert | 1 |
| #3 | Anderson Magnus C | 1 |
| #4 | Byron Orra E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1737724A | Fifth-wheel structure | |
| US1804261A | Semiautomatic dumping body | |
| US1402730A | Rear-dump vehicle | |
| US1506910A | Non-weaving steering mechanism | |
| US1406658A | Reversible trailer | |
| US1444382A | Rear-dumping vehicle | |
| US1385177A | Semitrailer | |
| US1412121A | Dumping vehicle | |
| US1446756A | Steering mechanism | |
| US1412120A | Trailer connecting-head construction | |
| US1390428A | Pole-trailer |