| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 5 | |
| #2 | United States | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 4 | |
| #4 | Canada | 3 | |
| #5 | EPO (European Patent Office) | 3 | |
| #6 | Australia | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Textiles and paper | |
| #3 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Measuring light | |
| #2 | Analysing materials | |
| #3 | Typewriters | |
| #4 | Special electric heating or lighting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kanstad Svein Otto | 20 |
| #2 | Kanstad Svein O | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2006038060A1 | Method and sensor for infrared measurement of gas | |
| US6540690B1 | Infrared radiation source and its application for gas measurement | |
| WO0004351A2 | Infrared radiation source and its application for gas measurement | |
| WO9704623A1 | Efficient metallic infrared radiation source | |
| US5220173A | Pulsating infrared radiation source |