| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | United States | 3 | |
| #3 | Australia | 2 | |
| #4 | Brazil | 2 | |
| #5 | Canada | 2 | |
| #6 | Norway | 2 | |
| #7 | Sweden | 2 | |
| #8 | WIPO (World Intellectual Property Organization) | 2 | |
| #9 | China | 1 | |
| #10 | Czechia | 1 | |
| #11 | Finland | 1 | |
| #12 | Republic of Korea | 1 | |
| #13 | Slovakia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Digital networks | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Electric digital data processing | |
| #2 | Digital information transmission | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dahl Ulf | 13 |
| #2 | Johansson Jan | 10 |
| Publication | Filing date | Title |
|---|---|---|
| BR9710694A | Process and apparatus for data processing | |
| CA2257975A1 | Method and apparatus for data processing | |
| US5606610A | Apparatus and method for storing data | |
| CN1116890A | Apparatus and method for storing data |