| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | United States | 4 | |
| #3 | Germany | 2 | |
| #4 | Austria | 1 | |
| #5 | Belgium | 1 | |
| #6 | Canada | 1 | |
| #7 | France | 1 | |
| #8 | Japan | 1 | |
| #9 | Netherlands | 1 | |
| #10 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Machines for making railways | |
| #2 | Construction of bridges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Baltensperger Rudolf | 13 |
| #2 | Pfister Hans Beat | 6 |
| #3 | Pfister Hans B | 5 |
| #4 | Rudorufu Barutensuperugaa | 1 |
| #5 | Hansu Biito Fuisutaa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2919318A1 | Track for overhead suspension railway - has prestressing cables run in polygonal pattern under girder forming track | |
| US4264996A | Suspension-cable support saddle for track-type suspended railway | |
| US4296690A | Hanger for track-type suspended railway | |
| US4211171A | Station for suspended track-type railway | |
| NL7805196A | Rail hangan installation. | |
| CH625290A5 | Track of a suspended railway with cable support |