Inventor · disambiguated record
Stephan Fetzner
Also filed as: FETZNER STEPHAN
2 granted patents·3 citations·filing 2015–2015
37Inventor score
Technology areasG01N
Files withAVL EMISSION TEST SYSTEMS GMBH2
Top patents by PatentIndex Score
2 records- 0172US10094771B2Device and method for determining the concentration of at least one gas in a sample gas stream by means of infrared absorption spectroscopyAVL EMISSION TEST SYSTEMS GMBH·Filed 2015·Granted Oct 9, 2018·3 cites·12 claims
- 0229US9995675B2Device for determining the concentration of at least one gas in a sample gas flow by means of infrared absorption spectroscopyAVL EMISSION TEST SYSTEMS GMBH·Filed 2015·Granted Jun 12, 2018·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →