| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 2 | |
| #2 | Australia | 1 | |
| #3 | Switzerland | 1 | |
| #4 | Germany | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | France | 1 | |
| #7 | Italy | 1 | |
| #8 | Japan | 1 | |
| #9 | United States | 1 | |
| #10 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Control | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Safes | |
| #2 | Alarm systems | |
| #3 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cedergren Stig | 7 |
| #2 | Stig Cedergren | 1 |
| #3 | Shiyuteiku Sederuguren | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0108050A1 | Method of dyeing documents on attempted theft and device for implementing such method | |
| SE8007787L | Process for marking valuable documents and apparatus to conduct the process | |
| DE2814410A1 | LOCKABLE SECURITY CONTAINER |