| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 4 | |
| #3 | Germany | 4 | |
| #4 | Sweden | 4 | |
| #5 | Spain | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | Switzerland | 1 | |
| #8 | France | 1 | |
| #9 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Environmental technology | |
| #4 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dashew Stanley A | 7 |
| #2 | Tumpak John | 3 |
| #3 | Horeczky Geza | 3 |
| #4 | Dashew S | 3 |
| #5 | Tumpak J | 3 |
| #6 | Horeczky G | 2 |
| #7 | Tumpak John S | 2 |
| #8 | Janzow Lester G | 2 |
| #9 | A Dashew Stanley | 2 |
| #10 | Sutton Charles D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA929031A | Railway transportation system | |
| US3594572A | Wayside control system | |
| US3637957A | Expansion joint | |
| US3528608A | Expansion joint | |
| US3552692A | Railway control system | |
| US3540380A | Articulated railway transportation system | |
| US3429280A | Rack and pinion vehicle propulsion system | |
| US3384031A | Railway transporation system | |
| CA883566A | Railway transportation system | |
| CA822438A | Vehicle propulsion system |