| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 103 | |
| #2 | Canada | 66 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Civil engineering | |
| #3 | Machines | |
| #4 | Mechanical elements | |
| #5 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Couplings | |
| #2 | Rail vehicle suspensions | |
| #3 | Railway bodies | |
| #4 | Railway brakes | |
| #5 | Locks | |
| #6 | Pipes | |
| #7 | Animal care | |
| #8 | Doors and windows | |
| #9 | Unspecified technologies | |
| #10 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Priebe Herman C | 169 |
| Publication | Filing date | Title |
|---|---|---|
| US1762587A | Draft gear | |
| US1707138A | Draft gear | |
| US1697513A | Truck for railway vehicles | |
| US1697514A | Truck for railway vehicles | |
| US1680477A | Draft gear | |
| US1660014A | Brake gearing for railway cars | |
| US1762586A | Brake gearing for railway cars | |
| US1631335A | Truck frame | |
| US1636435A | Friction draft gear | |
| US1603355A | Friction draft gear | |
| US1591051A | Car truck | |
| US1591052A | Car truck | |
| US1603354A | Draft gear | |
| US1585208A | Draft gear | |
| US1563654A | Truck bolster | |
| US1539368A | Draft gear | |
| US1551906A | Car truck | |
| US1585207A | Draft gear | |
| US1551905A | Car truck | |
| US1565955A | Draft gear |