| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 18 |
| # | Industry | |
|---|---|---|
| #1 | Basic communication technologies | |
| #2 | Audio-visual technology | |
| #3 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Amplifiers | |
| #2 | Amplification control | |
| #3 | Electric digital data processing | |
| #4 | Loudspeakers and microphones |
| # | Name | Total Patents |
|---|---|---|
| #1 | Haakansson Bjarne | 18 |
| #2 | Larsson Tage | 8 |
| Publication | Filing date | Title |
|---|---|---|
| SE9401671D0 | Fault signals correction method for signal amplifying system | |
| SE8800187D0 | Parallel data processor architecture - using admin. unit for inter process communications and priorities, access and distribution |