| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 29 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Civil engineering | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Railway bodies | |
| #2 | Vehicle wheels | |
| #3 | Doors and windows | |
| #4 | Unspecified technologies | |
| #5 | Vehicle windows, roofs and doors | |
| #6 | Ladders | |
| #7 | Gearing | |
| #8 | Rail vehicle suspensions | |
| #9 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wine William E | 16 |
| #2 | Cyrus Hankins | 4 |
| #3 | Hannaford Cleon M | 2 |
| #4 | Christian George B | 2 |
| #5 | Paul Maddox | 2 |
| #6 | Ellis Elmer C | 2 |
| #7 | Sweeley Edward A | 2 |
| #8 | Anderson Emil C | 2 |
| #9 | Reisse Julius H | 1 |
| #10 | Promenschenkel Joseph W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1953014A | Railway car | |
| US1975573A | Railway car | |
| US1882186A | Railway car | |
| US2066626A | Railway car | |
| US1820136A | Railway car | |
| US1810454A | Railway car | |
| US1867792A | Car door mechanism | |
| US1703804A | Side sill | |
| US1703758A | Body bolster | |
| US1715881A | Method of securing bars to traction shoes | |
| US1830389A | Car door mechanism | |
| US1729375A | Car-door mechanism | |
| US1793985A | Traction wheel | |
| US1705796A | Traction wheel | |
| US1535831A | Car-door mechanism | |
| US1535830A | Car-door mechanism | |
| US1673707A | Ventilator | |
| US1548903A | Car-door mechanism | |
| US1485312A | Hatch cover | |
| US1492053A | Metal frame |