| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 2 | |
| #2 | Australia | 1 | |
| #3 | Bulgaria | 1 | |
| #4 | Brazil | 1 | |
| #5 | Czechia | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Finland | 1 | |
| #8 | Hungary | 1 | |
| #9 | Norway | 1 | |
| #10 | African Intellectual Property Organization | 1 | |
| #11 | Poland | 1 | |
| #12 | Slovakia | 1 | |
| #13 | United States | 1 | |
| #14 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Television |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kaellstroem Ulf | 8 |
| #2 | Kallstrom Ulf | 5 |
| #3 | Lehmann Peter | 1 |
| #4 | Kaellstroem U | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BG98786A | Decoder for tv systems | |
| BR9206819A | Decoder device |