| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Electrography | |
| #2 | Printing processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wilcke Gerhard | 5 |
| #2 | Grimm Norbert | 2 |
| #3 | Blersch Gerhard | 2 |
| #4 | Witkowski Eva | 2 |
| #5 | Wolff Hans | 1 |
| #6 | Gos Ryszard | 1 |
| #7 | Gubbins Rainer | 1 |
| #8 | Gruenwald Heinrich Dr Dipl-Che | 1 |
| #9 | Gos Rizard Dipl Ing | 1 |
| #10 | Busch Karl-Heinz | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0599436A1 | Casing for receiving an ozonefilter for laserprinters | |
| DE4339023A1 | Cartridge for electrophotographic printers | |
| DE3938709A1 | DEVELOPER STATION | |
| DE3938708A1 | METHOD FOR TREATING A PHOTO LADDER | |
| DE3916377A1 | Method for redesigning a developer station for laser printers | |
| DE3801408A1 | RIBBON |