| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 11 | |
| #2 | EPO (European Patent Office) | 1 | |
| #3 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Lighting device details |
| # | Name | Total Patents |
|---|---|---|
| #1 | Berglund Stig Leopold | 13 |
| #2 | Westerlund Gustav | 1 |
| Publication | Filing date | Title |
|---|---|---|
| SE8601167D0 | Display lighting arrangement having several LEDS | |
| EP0078297A1 | Afocal apparatus for the optical-mechanical scanning of an object |