| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 25 | |
| #2 | Brazil | 8 | |
| #3 | WIPO (World Intellectual Property Organization) | 8 | |
| #4 | United States | 6 | |
| #5 | Australia | 4 | |
| #6 | Italy | 4 | |
| #7 | Denmark | 3 | |
| #8 | Israel | 3 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Textiles and paper | |
| #3 | Electrical machinery and energy | |
| #4 | Optics | |
| #5 | Measurement | |
| #6 | Computer technology | |
| #7 | Machines | |
| #8 | Consumer goods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wellendorf K | 7 |
| #2 | Kuhn F | 4 |
| #3 | Taudt H | 3 |
| #4 | Sing G | 3 |
| #5 | Lippek W | 3 |
| #6 | Redecker F | 3 |
| #7 | Preuss D | 2 |
| #8 | Struck B | 2 |
| #9 | Juergensen H | 2 |
| #10 | Knop H | 2 |
| Publication | Filing date | Title |
|---|---|---|
| AU8497682A | System for the suppression of moire effects | |
| WO8101065A1 | Process for transforming chrominance numerical signals of an orthogonal system of colour coordinates into numerical colour signals and into saturation signals of a system of colour coordinates and transformation circuit | |
| US3803500A | Method and apparatus for varying the frequency of an alternating voltage | |
| US3778544A | Apparatus for the electro-mechanical production of printing matrices on variable scale of reproduction |