| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 10 | |
| #2 | Germany | 4 | |
| #3 | Spain | 1 | |
| #4 | Italy | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Control | |
| #3 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Vehicle parts | |
| #2 | Alarm systems | |
| #3 | Vehicle servicing | |
| #4 | Control or regulating systems | |
| #5 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Quercia Charles | 3 |
| Publication | Filing date | Title |
|---|---|---|
| DE2818488A1 | VEHICLE BURGLAR DETECTION DEVICE | |
| US4053869A | Burglar alarm system | |
| FR2247080A5 | Remote operated anti-theft alarm for car - having two time delay circuits to enable owner to enter car and switch off alarm |