| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | Spain | 6 | |
| #3 | France | 5 | |
| #4 | Italy | 5 | |
| #5 | Japan | 5 | |
| #6 | Denmark | 4 | |
| #7 | Netherlands | 4 | |
| #8 | United States | 4 | |
| #9 | Australia | 3 | |
| #10 | Canada | 3 | |
| #11 | United Kingdom | 3 | |
| #12 | Yugoslavia (Serbia and Montenegro) | 3 | |
| #13 | German Democratic Republic | 2 | |
| #14 | India | 2 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Machines | |
| #3 | Audio-visual technology | |
| #4 | Textiles and paper | |
| #5 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Electrography | |
| #2 | Unspecified technologies | |
| #3 | Cameras | |
| #4 | Reproduction of printing surfaces | |
| #5 | Television | |
| #6 | Handling thin material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zeuthen Karl G | 7 |
| #2 | Zeuthen Karl Gustav | 6 |
| #3 | Zeuthen K G | 4 |
| #4 | Gorr Theodor Wilhelm | 3 |
| #5 | Zeuthen G K | 3 |
| #6 | Nielsen Leif | 3 |
| #7 | Kaaru Gusutafu Zuusen | 2 |
| #8 | Kaaru Gusutabu Zeusen | 1 |
| #9 | Zeuten K | 1 |
| #10 | Zeuthan K G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3200598A1 | Sheet-separating mechanism for a printer or copier | |
| GB2091701A | Sheet separating and restraining mechanism | |
| DE2829051A1 | PRESSURE DEVICE WORKING WITH THE HELP OF ELECTRIC DISCHARGE AND ITS TOOLS | |
| GB1596996A | Electric discharge printing apparatus and stylus therefor | |
| GB1559252A | Supply of toner powder in a developer for an electrostatographic copier | |
| CA1092640A | Copier exposure carriage drive system | |
| US4088868A | Fuser cooling system |