Inventor · disambiguated record
Rigobert Chrzan
Also filed as: CHRZAN RIGOBERT
14 granted patents·2 pending applications·159 citations·filing 1996–2020
92Inventor score
Top patents by PatentIndex Score
16 records- 0191US7993281B2Breath alcohol measuring device with improved mouthpieceDRAEGER SAFETY AG & CO KGAA·Filed 2006·Granted Aug 9, 2011·17 cites·22 claims
- 0291US7406854B2Gas sensorDRAEGER SAFETY AG & CO KGAA·Filed 2005·Granted Aug 5, 2008·33 cites·17 claims
- 0390US7608177B2Electrochemical gas sensorDRAEGER SAFETY AG & CO KGAA·Filed 2005·Granted Oct 27, 2009·26 cites·27 claims
- 0485US7329390B2Device and process for measuring breath alcoholDRAEGER SAFETY AG & CO KGAA·Filed 2003·Granted Feb 12, 2008·32 cites·18 claims
- 0581US8053728B2Gas sensor with an especially explosion-proof housingDRAEGER SAFETY AG & CO KGAA·Filed 2008·Granted Nov 8, 2011·8 cites·20 claims
- 0680US7257986B2Gas sensor with increased measuring sensitivityDRAEGER SAFETY AG & CO KGAA·Filed 2005·Granted Aug 21, 2007·8 cites·23 claims
- 0775US10883958B2Liquid electrolyte for an electrochemical gas sensorDRAEGER SAFETY AG & CO KGAA·Filed 2014·Granted Jan 5, 2021·2 cites·20 claims
- 0869US7310991B2Explosion-proof gas sensorDRAEGER SAFETY AG & CO KGAA·Filed 2005·Granted Dec 25, 2007·3 cites·21 claims
- 0968US11828720B2Liquid electrolyte for an electrochemical gas sensorDRAEGER SAFETY AG & CO KGAA·Filed 2020·Granted Nov 28, 2023·0 cites·19 claims
- 1060US10175191B2Electrochemical gas sensor, liquid electrolyte and use of a liquid electrolyte in an electrochemical gas sensorDRAEGER SAFETY AG & CO KGAA·Filed 2014·Granted Jan 8, 2019·0 cites·23 claims
- 1154US5723036AElectrochemical measuring cellDRAEGERWERK AG·Filed 1996·Granted Mar 3, 1998·20 cites·3 claims
- 1251US10969361B2Electrochemical gas sensor, liquid electrolyte and use of a liquid electrolyte in an electrochemical gas sensorDRAEGER SAFETY AG & CO KGAA·Filed 2018·Granted Apr 6, 2021·0 cites·18 claims
- 1349US2004204655A1Breath alcohol measuring device with improved mouthpieceFiled 2004·Application pending·0 cites
- 1446US2020278332A1Method and test device for testing a gas sensor, and system consisting of a gas sensor and a test deviceDRAEGER SAFETY AG & CO KGAA·Filed 2018·Application pending·0 cites
- 1539US5702576AElectrochemical measuring cellDRAEGERWERK AKTIENG·Filed 1996·Granted Dec 30, 1997·10 cites·20 claims
- 1638US11668669B2Electrochemical gas sensorDRAEGER SAFETY AG & CO KGAA·Filed 2017·Granted Jun 6, 2023·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →