| # | Country | Total Patents | |
|---|---|---|---|
| #1 | African Regional Industrial Property Organization | 1 | |
| #2 | Australia | 1 | |
| #3 | Bulgaria | 1 | |
| #4 | Czechia | 1 | |
| #5 | Germany | 1 | |
| #6 | EAPO (Eurasian Patent Organization) | 1 | |
| #7 | Israel | 1 | |
| #8 | Lithuania | 1 | |
| #9 | Morocco | 1 | |
| #10 | Norway | 1 | |
| #11 | WIPO (World Intellectual Property Organization) | 1 | |
| #12 | Yugoslavia (Serbia and Montenegro) | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Data recognition and presentation | |
| #2 | Special information storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schoppe Karl-Heinz | 7 |
| #2 | Schoppe Karl Heinz | 2 |
| #3 | Bauer Dirk | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE19932340A1 | Credit-card-shaped optical data carrier has thickness which is less than that of standard DVD-type data carrier and can be placed in adaptor |