| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | Australia | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Bulgaria | 1 | |
| #5 | Canada | 1 | |
| #6 | China | 1 | |
| #7 | Hungary | 1 | |
| #8 | Mexico | 1 | |
| #9 | Norway | 1 | |
| #10 | Poland | 1 | |
| #11 | Slovakia | 1 | |
| #12 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Special information storage | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zafirov Atanas | 14 |
| #2 | Rakovski Slavtcho | 8 |
| #3 | Bakardjieva-Eneva Jana | 7 |
| #4 | Bakarduva-Eneva Jana | 1 |
| #5 | Zafirov A | 1 |
| #6 | Rakovski S | 1 |
| #7 | Bakardjieva-Eneva J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1177550A1 | Recording layer for optical data storage devices |