Inventor
STOCK BURKHARD
DE25 patents
⚠️ This page may combine multiple inventors who share the name “STOCK BURKHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DRAEGER SAFETY AG & CO KGAA
9 patentsUS7541192B2Jun 2, 2009
Process for distinguishing wet from dry gas with a breath alcohol measuring device
DRAEGER SAFETY AG & CO KGAA23 citations92
US6923040B2Aug 2, 2005
Device and process for measuring breath alcohol
DRAEGER SAFETY AG & CO KGAA24 citations92
US7329390B2Feb 12, 2008
Device and process for measuring breath alcohol
DRAEGER SAFETY AG & CO KGAA32 citations91
US7993281B2Aug 9, 2011
Breath alcohol measuring device with improved mouthpiece
DRAEGER SAFETY AG & CO KGAA17 citations83
US7103454B2Sep 5, 2006
Process for recognizing the movement of a motor vehicle
DRAEGER SAFETY AG & CO KGAA18 citations78
US7171842B2Feb 6, 2007
Breath alcohol measuring device
DRAEGER SAFETY AG & CO KGAA11 citations76
US9316614B2Apr 19, 2016
Alcohol-measuring device with fast operational readiness
DRAEGER SAFETY AG & CO KGAA4 citations72
US7603886B2Oct 20, 2009
Breath alcohol-measuring device with piezo drive
DRAEGER SAFETY AG & CO KGAA5 citations63
US11181472B2Nov 23, 2021
Alcohol detection device with redundant measuring channels and method for detecting alcohol in breathing air
DRAEGER SAFETY AG & CO KGAA1 citations58
DRAEGERWERK AG
8 patentsUS5866794AFeb 2, 1999
Device for calibrating a gas meter
DRAEGERWERK AG25 citations92
US5696379ADec 9, 1997
Measuring apparatus for measuring the concentration of gases utilizing infrared absorption
DRAEGERWERK AG47 citations92
US5612896AMar 18, 1997
Method for determining characteristic variables of an electrochemically convertible substance in a gas sample
DRAEGERWERK AG26 citations92
US5739412AApr 14, 1998
Gas sampling system having a mouthpiece
DRAEGERWERK AG48 citations91
US5770793AJun 23, 1998
Method for determining the concentration of a substance in a gas
DRAEGERWERK AG15 citations74
US5321972AJun 21, 1994
Method for quantitatively determining a component of a gas flow and apparatus therefor
DRAEGERWERK AG13 citations74
US4976135ADec 11, 1990
Apparatus and method for detecting gas components
DRAEGERWERK AG16 citations74
US5057280AOct 15, 1991
Gas measuring and warning device
DRAEGERWERK AG6 citations62
DRAEGER SICHERHEITSTECH GMBH
5 patentsUS6096558AAug 1, 2000
Process for calibrating a breath alcohol-measuring instrument
DRAEGER SICHERHEITSTECH GMBH60 citations96
US6289718B1Sep 18, 2001
Arrangement for detecting a gaseous component in a gas flow
DRAEGER SICHERHEITSTECH GMBH16 citations84
US6150177ANov 21, 2000
Device and process for determining the temperature of the gas sample flow during breath alcohol measurements
DRAEGER SICHERHEITSTECH GMBH16 citations84
US6583417B2Jun 24, 2003
Infrared optical gas-measuring device and gas-measuring process
DRAEGER SICHERHEITSTECH GMBH7 citations73
US6075246AJun 13, 2000
Infrared measuring arrangement with expanded measuring range
DRAEGER SICHERHEITSTECH GMBH14 citations73