| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 11 | |
| #2 | Germany | 3 | |
| #3 | United Kingdom | 2 | |
| #4 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Textiles and paper | |
| #3 | Telecommunications | |
| #4 | Computer technology | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Ticket-issuing devices | |
| #2 | Transmission systems | |
| #3 | Stamps | |
| #4 | Coin-freed | |
| #5 | Copy machines | |
| #6 | Books | |
| #7 | Mechanically computing digital computers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Weill R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1209233A | Apparatus permitting non-assisted fare collection on public transport vehicles | |
| GB1027140A | Remote control systems | |
| DE1222722B | Apparatus for validating tickets | |
| DE646363C | Ticket printer with adding and subtracting mechanism | |
| DE565640C | Validation device, in particular for validating tickets |