| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 80 | |
| #2 | Finland | 28 | |
| #3 | France | 17 | |
| #4 | United Kingdom | 4 | |
| #5 | Germany | 3 | |
| #6 | Austria | 1 | |
| #7 | Spain | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Control | |
| #3 | Audio-visual technology | |
| #4 | Telecommunications | |
| #5 | Basic communication technologies | |
| #6 | Transport | |
| #7 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Radio navigation | |
| #2 | Systems controlling non-electric variables | |
| #3 | Special information storage | |
| #4 | Tuning resonant circuits | |
| #5 | Measuring distances | |
| #6 | Cycle accessories | |
| #7 | Selecting | |
| #8 | Transmission | |
| #9 | Broadcast communication | |
| #10 | Weapon sights |
| # | Name | Total Patents |
|---|---|---|
| #1 | Alden Wheeler Harold | 14 |
| #2 | Alexander Macdonald William | 6 |
| #3 | Evert Aulin | 2 |
| #4 | Svenson Knut Vilhelm | 2 |
| #5 | Kelley Johnson J | 1 |
| #6 | Fransson F J | 1 |
| #7 | Unnerstad A | 1 |
| #8 | Dalen Gunnar | 1 |
| #9 | Alexander Mcdonald William | 1 |
| #10 | Fransson Frans | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB544614A | Improvements in and relating to remote control systems | |
| GB526472A | Improvements in or relating to automatic tuning arrangements | |
| GB438014A | Radio receiver or the like with manual volume control | |
| ES138357A1 | Lighting arrangement for bicycles. | |
| GB385521A | Improvements in or relating to radio direction finding apparatus | |
| US1980978A | Method and apparatus for advancing film past a place of recording or reproduction |