| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Packaging and shipping | |
| #3 | Engines, pumps and turbines | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Winsor James G | 14 |
| #2 | Sezo Hatashita | 6 |
| #3 | Thomas Arthur R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2290221A | Vehicle for transporting bulk granular material | |
| US2290460A | Vehicle for transporting granular material | |
| US1981443A | Trailer hitch | |
| US1607787A | Semitrailer | |
| US1607786A | Trailer construction | |
| US1536995A | Vehicle spring suspension | |
| US1559490A | Dump body | |
| US1536994A | Vehicle spring | |
| US1553123A | Traction wheel | |
| US1245651A | Stabilizer for dumping-vehicles. | |
| CA168687A | Dump body | |
| US1181192A | Dump-body. | |
| US1042740A | Igniting system for the engines of automobiles. | |
| CA364112A | Trailer hitch |