| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Materials and metallurgy | |
| #3 | Environmental technology | |
| #4 | Machines | |
| #5 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ochs George F A | 14 |
| Publication | Filing date | Title |
|---|---|---|
| US1760713A | Composition block | |
| US1634268A | Anchor block | |
| US1628509A | Anchor block for railroad ties | |
| US1634626A | Tire filler | |
| US1600129A | Railroad tie | |
| US1600130A | Track tool | |
| US1535032A | Track tool | |
| US1489960A | Railway tie and rail-fastening means therefor | |
| US1408391A | Anchoring means for track rails | |
| US1353843A | Railroad-spike and lock | |
| US1344926A | Railroad-tie | |
| US1350381A | Railroad-tie | |
| CA185087A | Metal railway tie | |
| US1208630A | Railway-tie. |