| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | United States | 2 | |
| #5 | Canada | 1 | |
| #6 | Denmark | 1 | |
| #7 | Japan | 1 | |
| #8 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | IT methods for management | |
| #2 | Computer technology | |
| #3 | Telecommunications | |
| #4 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Data processing systems | |
| #2 | Electric digital data processing | |
| #3 | Transmission | |
| #4 | Display controls | |
| #5 | Data recognition and presentation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Barfod Jesper | 6 |
| #2 | Barfod Jesper Malm | 4 |
| #3 | Barfod Jesper M | 2 |
| #4 | Jesper Malm Barfod | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2610199A | A system for displaying price information and/or other information | |
| US6166840A | Electronic circuit for receiving and discriminating modulated light and an electronic price display comprising said circuit | |
| AU2692697A | An electronic circuit for receiving and discriminating modulated light and an electronic price display comprising said circuit | |
| DK52091D0 | information |