| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 33 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Transport | |
| #3 | Machine tools | |
| #4 | Machines | |
| #5 | Thermal processes | |
| #6 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Machines for making railways | |
| #2 | Railway equipment | |
| #3 | Unspecified technologies | |
| #4 | Accessories for machine tools | |
| #5 | Couplings | |
| #6 | Rail vehicle suspensions | |
| #7 | Grates | |
| #8 | Sawing | |
| #9 | Doors and windows | |
| #10 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ray Packer Eben | 6 |
| #2 | Carl Zimmerman Emil | 4 |
| #3 | Mccarthy James | 3 |
| #4 | Packer Eben R | 3 |
| #5 | Moore Moses M | 2 |
| #6 | Laughlin Elmyr A | 2 |
| #7 | Holmes William W | 2 |
| #8 | Young Charles D | 1 |
| #9 | Lynch John B | 1 |
| #10 | Thomas Henry Harold | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2007531A | Grate | |
| US1709551A | Splice bar for rail joints | |
| US1687667A | Derail | |
| US1716503A | Switch-point protector | |
| US1725376A | Grate bar | |
| US1674178A | Switch-point protector | |
| US1644048A | Foot guard for guard rails | |
| US1683432A | Insulated rail joint | |
| US1737594A | Side bearing | |
| US1623713A | Guard-rail structure | |
| US1517663A | Guard-rail clamp | |
| US1596743A | Car bearing | |
| US1442965A | Emergency knuckle for car couplings | |
| US1373749A | Manufacture of splice-bars for rail-joints | |
| US1440410A | Guard-rail clamp | |
| US1418120A | Guard-rail clamp | |
| US1480863A | Emergency knuckle for car couplers | |
| US1408183A | Electric heater for outdoor use | |
| US1242847A | Adjustable derailing device. | |
| US1189460A | Vestibule-diaphragm. |