| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 7 | |
| #2 | Australia | 2 | |
| #3 | Canada | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Measuring length, angles and areas |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rydningen Toni | 13 |
| Publication | Filing date | Title |
|---|---|---|
| CA2160920A1 | Device for optical measurement of width/thickness | |
| AU6583394A | An arrangement for optic measuring of both width and thickness of an object moving along a straight path |