| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 9 | |
| #2 | Germany | 5 | |
| #3 | United Kingdom | 5 | |
| #4 | Australia | 4 | |
| #5 | Canada | 4 | |
| #6 | France | 4 | |
| #7 | Italy | 4 | |
| #8 | United States | 4 | |
| #9 | Austria | 3 | |
| #10 | Switzerland | 3 | |
| #11 | Netherlands | 3 | |
| #12 | Norway | 3 | |
| #13 | Belgium | 2 | |
| #14 | Brazil | 2 | |
| #15 | Denmark | 2 | |
| #16 | Spain | 2 | |
| #17 | Finland | 2 | |
| #18 | South Africa | 2 | |
| #19 | Argentina | 1 | |
| #20 | Czechoslovakia | 1 | |
| #21 | Hungary | 1 | |
| #22 | Israel | 1 | |
| #23 | Japan | 1 | |
| #24 | USSR (Union of Socialist Soviet Republics) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Handling thin material | |
| #3 | Optical systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jensen Fredrik | 16 |
| #2 | Asteroe Jan-Erik | 14 |
| #3 | Vogl Georg | 7 |
| #4 | Moeller Bo | 7 |
| #5 | Astero Jan-Erik | 6 |
| #6 | Astero J-E | 4 |
| #7 | Asteroe J | 4 |
| #8 | Moller B | 3 |
| #9 | Vogl G | 2 |
| #10 | Asteroe Jan E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES436963A1 | Projection lens system | |
| DE2500424A1 | Projector suitable for either still picture or motion film projection - has pivoting lever mounted assemblies for selection of projection mode | |
| AU7627774A | Projector | |
| US3979159A | Projector | |
| GB1475920A | Projector | |
| CA1022785A | Cinematographic film/diascopic picture projector | |
| ZA7405359B | Device for crosswise laying of rectangular bundles of paper, or the like | |
| GB1443464A | Optical projection apparatus | |
| GB1429992A | Optical projecting apparatus | |
| US3900253A | Optical projecting apparatus |