| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 9 | |
| #2 | Sweden | 6 | |
| #3 | United Kingdom | 3 | |
| #4 | Belgium | 1 | |
| #5 | Denmark | 1 | |
| #6 | Hungary | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Basic communication technologies | |
| #3 | Electrical machinery and energy | |
| #4 | Computer technology | |
| #5 | Civil engineering | |
| #6 | Telecommunications |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stin Societe Technique Pour L | 4 |
| #2 | Hofstetter E | 3 |
| #3 | Biro J | 3 |
| #4 | Leibacher Toni | 1 |
| #5 | Haenni W | 1 |
| #6 | Oehler K | 1 |
| #7 | Foschi Eugen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| HU175170B | Multi-pole plug connector | |
| GB652874A | Means for automatic signal systems for traction vehicles | |
| GB695272A | Rail section blocking system | |
| GB668264A | Improvements in train control and cab signalling apparatus actuated inductively from the track |