Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9572948 | Liquid separator for removing a liquid from a sample of a breathing gas and airway adapter | Heikki Haveri, Kai Karlsson, Jani Kauppi, Anne Paykkonen, Timo Holopainen +1 more | 2017-02-21 |
| 9295410 | Airway adapter and gas analyzer for measuring oxygen concentration of a respiratory gas | — | 2016-03-29 |
| 8642966 | Gas analyzer for measuring at least two components of a gas | Heikki Haveri | 2014-02-04 |
| 8586930 | Simplified beam splitter for IR gas sensor | Heikki Haveri | 2013-11-19 |
| 8286504 | Arrangement for improving accuracy of pressure measurement and flow sensor | — | 2012-10-16 |
| 7752886 | Measuring gas components together with a paramagnetic gas | Heikki Haveri | 2010-07-13 |
| 7353689 | Liquid separator for a gas analyzer and method for separating a liquid component from gas | — | 2008-04-08 |
| 7132658 | Detection assembly and measuring arrangement for multigas analyzers | Kai Karlsson | 2006-11-07 |
| 7069768 | Method and apparatus for eliminating and compensating thermal transients in gas analyzer | Heikki Haveri, Mika Harri Juhani Hietala | 2006-07-04 |
| 6791689 | Sensor assembly and method for measuring nitrogen dioxide | — | 2004-09-14 |
| 6716637 | Chemiluminescent gas analyzer | — | 2004-04-06 |
| 6694800 | Gas analyzer using thermal detectors | Mika Harri Juhani Hietala | 2004-02-24 |
| 6665124 | Geometrical beam splitter and a sensor for multi-element detectors | — | 2003-12-16 |
| 6538251 | Radiation source assembly and transducer for analyzing gases or other substances | Matti Huiku | 2003-03-25 |
| 6142148 | Measuring detector and system for the measurement of gas flow | Antti Kleemola | 2000-11-07 |
| 6104938 | Procedure, apparatus and detector for the determination of fractional oxygen saturation | Matti Huiku | 2000-08-15 |
| 6097034 | Radiation source assembly and transducer for analyzing gases or other substances | Matti Huiku | 2000-08-01 |
| 6046814 | Additional feature for a measuring sensor used in the spectroscopic analysis of mediums | Kai Karlsson | 2000-04-04 |
| 6041247 | Non-invasive optical measuring sensor and measuring method | Kimmo Ristolainen | 2000-03-21 |
| 6001064 | Correction of a mixture gas effect in measuring based on radiation absorption | — | 1999-12-14 |
| 5913249 | Measuring detector and system for the measurement of gas flow | — | 1999-06-15 |
| 5908789 | Analysis of gas mixtures with an infrared method | — | 1999-06-01 |
| 5900635 | Correction of collision broadening in non-dispersive absorption measurement of gases | — | 1999-05-04 |
| 5793043 | Method and apparatus for determining the alcohol concentration in a gas mixture | Jan Ekstrom | 1998-08-11 |
| 5747820 | Infrared radiation source for a gas analyzer and method for generating infrared radiation | Kai Karlsson, Timo Merilainen, Seppo Poikolainen | 1998-05-05 |