| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Audio-visual technology | |
| #3 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Railway bodies | |
| #2 | Railway brakes | |
| #3 | Load transportation vehicles | |
| #4 | Advertising | |
| #5 | Object sterilising | |
| #6 | Rail vehicle suspensions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Isaacson Fred A | 13 |
| #2 | Knute Edahl | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2092314A | Lifting stanchion | |
| US2123362A | Means and method of shipping automobile bodies | |
| US2127258A | Brake beam safety support | |
| US2108967A | Brake beam safety carrier | |
| US1870731A | Placard board holder | |
| US1905098A | Car gassing device | |
| US1875609A | Railway tank car | |
| US1846821A | Freight car construction | |
| US1792168A | Car construction | |
| US1272450A | Locomotive-truck. | |
| CA373604A | Lifting stanchion | |
| CA311435A | Logging car | |
| CA377626A | Automobile body shipping means |