Inventor · disambiguated record
Burkhard Stock
Also filed as: STOCK BURKHARD
25 granted patents·1 pending application·449 citations·filing 1987–2019
97Inventor score
Files withDRAEGER SAFETY AG & CO KGAA9DRAEGERWERK AG8DRAEGER SICHERHEITSTECH GMBH5STOCK BURKHARD2DREYER PETER1
Top patents by PatentIndex Score
26 records- 0193US7541192B2Process for distinguishing wet from dry gas with a breath alcohol measuring deviceDRAEGER SAFETY AG & CO KGAA·Filed 2005·Granted Jun 2, 2009·23 cites·11 claims
- 0291US7993281B2Breath alcohol measuring device with improved mouthpieceDRAEGER SAFETY AG & CO KGAA·Filed 2006·Granted Aug 9, 2011·17 cites·22 claims
- 0387US6096558AProcess for calibrating a breath alcohol-measuring instrumentDRAEGER SICHERHEITSTECH GMBH·Filed 1998·Granted Aug 1, 2000·60 cites·14 claims
- 0485US7329390B2Device and process for measuring breath alcoholDRAEGER SAFETY AG & CO KGAA·Filed 2003·Granted Feb 12, 2008·32 cites·18 claims
- 0582US9316614B2Alcohol-measuring device with fast operational readinessDRAEGER SAFETY AG & CO KGAA·Filed 2013·Granted Apr 19, 2016·4 cites·19 claims
- 0679US7171842B2Breath alcohol measuring deviceDRAEGER SAFETY AG & CO KGAA·Filed 2005·Granted Feb 6, 2007·11 cites·19 claims
- 0778US7603886B2Breath alcohol-measuring device with piezo driveDRAEGER SAFETY AG & CO KGAA·Filed 2007·Granted Oct 20, 2009·5 cites·10 claims
- 0877US5696379AMeasuring apparatus for measuring the concentration of gases utilizing infrared absorptionDRAEGERWERK AG·Filed 1996·Granted Dec 9, 1997·47 cites·10 claims
- 0974US8199326B2Gas concentration-measuring deviceDREYER PETER·Filed 2010·Granted Jun 12, 2012·4 cites·31 claims
- 1068US6583417B2Infrared optical gas-measuring device and gas-measuring processDRAEGER SICHERHEITSTECH GMBH·Filed 2001·Granted Jun 24, 2003·7 cites·16 claims
- 1165US7103454B2Process for recognizing the movement of a motor vehicleDRAEGER SAFETY AG & CO KGAA·Filed 2003·Granted Sep 5, 2006·18 cites·7 claims
- 1265US5612896AMethod for determining characteristic variables of an electrochemically convertible substance in a gas sampleDRAEGERWERK AG·Filed 1994·Granted Mar 18, 1997·26 cites·18 claims
- 1363US11181472B2Alcohol detection device with redundant measuring channels and method for detecting alcohol in breathing airDRAEGER SAFETY AG & CO KGAA·Filed 2019·Granted Nov 23, 2021·1 cites·20 claims
- 1463US5866794ADevice for calibrating a gas meterDRAEGERWERK AG·Filed 1997·Granted Feb 2, 1999·25 cites·7 claims
- 1562US9188534B2Device with a measurement arrangement for optical measurement of gases and gas mixtures, with compensation of environmental effectsSTOCK BURKHARD·Filed 2012·Granted Nov 17, 2015·1 cites·20 claims
- 1662US6923040B2Device and process for measuring breath alcoholDRAEGER SAFETY AG & CO KGAA·Filed 2003·Granted Aug 2, 2005·24 cites·6 claims
- 1755US6150177ADevice and process for determining the temperature of the gas sample flow during breath alcohol measurementsDRAEGER SICHERHEITSTECH GMBH·Filed 1998·Granted Nov 21, 2000·16 cites·10 claims
- 1855US4976135AApparatus and method for detecting gas componentsDRAEGERWERK AG·Filed 1989·Granted Dec 11, 1990·16 cites·6 claims
- 1953US6289718B1Arrangement for detecting a gaseous component in a gas flowDRAEGER SICHERHEITSTECH GMBH·Filed 1999·Granted Sep 18, 2001·16 cites·3 claims
- 2051US6075246AInfrared measuring arrangement with expanded measuring rangeDRAEGER SICHERHEITSTECH GMBH·Filed 1998·Granted Jun 13, 2000·14 cites·21 claims
- 2151US5770793AMethod for determining the concentration of a substance in a gasDRAEGERWERK AG·Filed 1997·Granted Jun 23, 1998·15 cites·3 claims
- 2249US2004204655A1Breath alcohol measuring device with improved mouthpieceFiled 2004·Application pending·0 cites
- 2348US5321972AMethod for quantitatively determining a component of a gas flow and apparatus thereforDRAEGERWERK AG·Filed 1993·Granted Jun 21, 1994·13 cites·7 claims
- 2446US5739412AGas sampling system having a mouthpieceDRAEGERWERK AG·Filed 1996·Granted Apr 14, 1998·48 cites·7 claims
- 2542US8551321B2Process for verifying an electrochemical substance in a gas sampleSTOCK BURKHARD·Filed 2010·Granted Oct 8, 2013·0 cites·20 claims
- 2635US5057280AGas measuring and warning deviceDRAEGERWERK AG·Filed 1987·Granted Oct 15, 1991·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →