| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 11 | |
| #2 | United Kingdom | 5 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Civil engineering | |
| #3 | Electrical machinery and energy | |
| #4 | Machines | |
| #5 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Vehicle parts | |
| #3 | Electric switches | |
| #4 | Unspecified technologies | |
| #5 | Cyclically operating valves | |
| #6 | Vehicle signalling and lighting |
| Publication | Filing date | Title |
|---|---|---|
| GB1191444A | Vehicle Anti-Theft Device. |