| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 3 | |
| #2 | Norway | 2 | |
| #3 | United States | 2 | |
| #4 | Australia | 1 | |
| #5 | Belgium | 1 | |
| #6 | Germany | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Spain | 1 | |
| #9 | France | 1 | |
| #10 | United Kingdom | 1 | |
| #11 | Italy | 1 | |
| #12 | Netherlands | 1 | |
| #13 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Civil engineering | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Alarm systems | |
| #2 | Locks | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Larsen Stig Kjaer | 7 |
| #2 | Nielsen Frede | 4 |
| #3 | Damvig Leif | 1 |
| #4 | Braun Herman | 1 |
| #5 | Larsen S K | 1 |
| #6 | Svendsen Bent | 1 |
| #7 | Guthammar Jan | 1 |
| #8 | Paladini Ariel Garcia | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5077872A | Antitheft device | |
| DK1988D0 | Theft protected sales and exhibition box | |
| DK498787D0 | Safety box for valuable goods including compact discs, gramphone plates and bands and safety device for such box | |
| BE906109A | Method and apparatus for synchronizing s-channel detectors | |
| US4745664A | Lock for securing a mark especially onto a textile article | |
| DK506483D0 | Add to an theft protection markers |