| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 19 | |
| #2 | Canada | 13 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Environmental technology | |
| #3 | Packaging and shipping | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Load transportation vehicles | |
| #2 | Combustion residues removal | |
| #3 | Cranes | |
| #4 | Unspecified technologies | |
| #5 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Smith Alfred H | 32 |
| #2 | Wanamaker Harry | 2 |
| #3 | Desmond Joseph F | 1 |
| #4 | Southard James H | 1 |
| #5 | Gilroy Frank J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1451633A | Freight car | |
| US1449303A | Compartment freight car | |
| US1451632A | Compartment freight car | |
| US1449302A | Compartment freight car | |
| US1486164A | Compartment freight car | |
| US1407595A | Lading container | |
| US1481305A | Compartment freight car | |
| US1528955A | Loading and unloading platform | |
| US1407596A | Method of handling freight, express, and the like | |
| US1432421A | Railway car | |
| US1408414A | Anchoring means for interchangeable car units | |
| US1477723A | Interchangeable car unit | |
| US1486046A | Compartment freight car | |
| US1406294A | Fastening for freight-car compartments | |
| US1407594A | Compartment freight car | |
| US1564285A | Compartment freight car | |
| US1407593A | Compartment freight car | |
| US1114197A | Locomotive ash-pan. | |
| US1114196A | Locomotive ash-pan. | |
| CA110922A | Refrigerator car |