| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 11 | |
| #2 | Germany | 2 | |
| #3 | United Kingdom | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Transport | |
| #3 | Telecommunications | |
| #4 | Thermal processes | |
| #5 | Mechanical elements | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Winches | |
| #2 | Transport or storage devices | |
| #3 | Power supply for electric vehicles | |
| #4 | Guiding railway traffic | |
| #5 | Machines for making railways | |
| #6 | Clutches and brakes | |
| #7 | Air-conditioning | |
| #8 | Telephonic communication | |
| #9 | Cranes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Co A-G Maschinenfabrik Ruegger | 10 |
| #2 | Wittmer Eduard | 2 |
| #3 | Maschinenfabrik Ruegger Co A G | 1 |
| #4 | Theodor Bopp | 1 |
| #5 | Carl Buethe | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB618751A | Automatic switch gear for overhead railways | |
| DE670426C | Device for the automatic establishment of telephone connections |