| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | IT methods for management | |
| #3 | Machines | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Machines for making railways | |
| #2 | Swimming pools | |
| #3 | Data processing systems | |
| #4 | Unspecified technologies | |
| #5 | Kitchen equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Knox Orville M | 14 |
| #2 | Thompson Joseph T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1419633A | Metal fencepost | |
| US1439423A | Metal fencepost | |
| US1413917A | Railway crosstie | |
| US948375A | Rail-clip. | |
| US795287A | Culinary vessel. | |
| US795286A | Fence-wire stretcher. | |
| US764362A | Rail-clip. | |
| US769389A | Vehicle-holdback. | |
| US685213A | Railway cross-tie. | |
| US638583A | Metal base for fence-posts. | |
| US638054A | Railway cross-tie. | |
| CA38174A | Hand rake | |
| CA202435A | Rail fastener | |
| CA33932A | Rake |