| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | United States | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 4 | |
| #4 | Sweden | 2 | |
| #5 | China | 1 | |
| #6 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Digital networks | |
| #2 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Digital information transmission | |
| #2 | Electric digital data processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Almgren Hans | 16 |
| #2 | Hansén Lars | 5 |
| #3 | Hansen Lars | 1 |
| Publication | Filing date | Title |
|---|---|---|
| SE1750538A1 | Method and system for registering digital documents | |
| EP3031005A1 | Method for creating signals for time-stamping of documents and method for time-stamping of documents |