| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Sweden | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Australia | 1 | |
| #6 | Hong Kong | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Optics | |
| #3 | Machines | |
| #4 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Optical systems | |
| #3 | Measuring distances | |
| #4 | Radio navigation | |
| #5 | Electric digital data processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Guldevall Ulf | 9 |
| #2 | Ulf Guldevall | 2 |
| Publication | Filing date | Title |
|---|---|---|
| EP1664805A1 | Position detecting device | |
| CN1723410A | Device for converting light |