| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 10 | |
| #2 | Germany | 2 | |
| #3 | Australia | 1 | |
| #4 | Switzerland | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Italy | 1 | |
| #8 | Japan | 1 | |
| #9 | Netherlands | 1 | |
| #10 | Norway | 1 | |
| #11 | United States | 1 | |
| #12 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Basic communication technologies | |
| #3 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Antennas | |
| #2 | Measuring electric variables | |
| #3 | Tuning resonant circuits |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cassel E | 8 |
| #2 | Saldell U | 2 |
| #3 | Saldell Ulf | 2 |
| #4 | Cassel Erland | 1 |
| #5 | Urufu Saruderu | 1 |
| #6 | Cassel Erland Dipl Ing | 1 |
| #7 | Saldell U G | 1 |
| #8 | Raab A | 1 |
| #9 | Cramner T | 1 |
| #10 | Cassel K | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9101048A1 | Means for filter effect by diversity antenna | |
| JPS5329610A | Device for tuning and indicating antenna | |
| NL7312566A | Logarithmic periodic antenna system - has dipoles of half wave type and joint with current division characteristic | |
| US3836975A | Logarithmic, periodical antenna array |