Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044664 | Method for adapting the concentration of a sample gas in a gas mixture to be analysed by a gas chromatograph assembly, and chromatograph assembly therefore | Johann Hellgren, Henrik Vennerberg | 2024-07-23 |
| 11009422 | Vacuum bell probe and method for leak detection | Henrik Vennerberg | 2021-05-18 |
| 10866225 | Wide range gas detection using an infrared gas detector | Johan Hellgren, Henrik Vennerberg | 2020-12-15 |
| 10436708 | Method for quantifying the amount of optically interfering gas impurities | Johan Hellgren, Henrik Vennerberg | 2019-10-08 |
| 10352848 | Gas detection using gas modulation | Niclas Edvardsson, Johan Hellgren, Henrik Vennerberg | 2019-07-16 |
| 10338050 | Method and device for discrimination between natural gas and swamp gas | — | 2019-07-02 |
| 10309943 | Infrared gas detector with secondary sensor | Johan Hellgren, Henrik Vennerberg | 2019-06-04 |
| 9285251 | Gas sensor housing | Peter Hebo | 2016-03-15 |
| 8689611 | Leak detection system comprising a tracer gas mediating unit | — | 2014-04-08 |
| 8627710 | Gas probe for sampling gas molecules from a fluid and a system comprising the gas probe | Claes Nylander, Peter Hebo | 2014-01-14 |
| 7622080 | Hydrogen gas sensitive semiconductor sensor | — | 2009-11-24 |
| 7448256 | System and method for determining the leakproofness of an object | Per Jenneus | 2008-11-11 |
| 6484563 | Method at detection of presence of hydrogen gas and measurement of content of hydrogen gas | Peter Hebo | 2002-11-26 |