Inventor
HOETZEL GERHARD
DE21 patents
⚠️ This page may combine multiple inventors who share the name “HOETZEL GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOSCH GMBH ROBERT
20 patentsUS6319376B1Nov 20, 2001
Measuring probe
BOSCH GMBH ROBERT31 citations92
US5955656ASep 21, 1999
Measuring sensor
BOSCH GMBH ROBERT35 citations92
US5880353AMar 9, 1999
Gas sensor
BOSCH GMBH ROBERT40 citations92
US5505837AApr 9, 1996
Sensor arrangement for determining gas components and/or gas concentrations of gas mixtures
BOSCH GMBH ROBERT43 citations92
US5476001ADec 19, 1995
Sensor for determining gas components and/or gas concentrations of gas mixtures
BOSCH GMBH ROBERT52 citations92
US5473304ADec 5, 1995
Method of protecting catalytic converters for exhaust gas purification and heat tone sensor for implementing the method
BOSCH GMBH ROBERT28 citations92
US5391284AFeb 21, 1995
Arrangement for determining the lambda value of an air/fuel mixture
BOSCH GMBH ROBERT26 citations92
US5334350AAug 2, 1994
Resistance probe for determining gas compositions and method of producing it
BOSCH GMBH ROBERT31 citations92
US5137615AAug 11, 1992
Sensor element for limiting current sensors for determination of the λ value of gas mixtures
BOSCH GMBH ROBERT27 citations92
US5820739AOct 13, 1998
Measuring instrument
BOSCH GMBH ROBERT17 citations83
US5632883AMay 27, 1997
Method and a device for detecting the oxygen content in gases
BOSCH GMBH ROBERT16 citations74
US5524472AJun 11, 1996
Evaluating arrangement for the signal of an oxygen probe
BOSCH GMBH ROBERT17 citations74
US5389223AFeb 14, 1995
Electrochemical measuring sensor
BOSCH GMBH ROBERT9 citations74
US6942772B1Sep 13, 2005
Measuring sensor for the determination of a concentration of gas constituents in gaseous mixtures
BOSCH GMBH ROBERT10 citations73
US5595647AJan 21, 1997
Method for determining gas components and/or gas concentrations of gas mixture
BOSCH GMBH ROBERT17 citations73
US5496461AMar 5, 1996
Electrochemical sensor for determining the oxygen content in gases
BOSCH GMBH ROBERT13 citations73
US5494557AFeb 27, 1996
Method of operating an oxygen probe having an internal reference atmosphere
BOSCH GMBH ROBERT12 citations73
US6200458B1Mar 13, 2001
Method and arrangement for detecting the oxygen content in a gas
BOSCH GMBH ROBERT7 citations70
US6192738B1Feb 27, 2001
Method and arrangement for analyzing exhaust gas from an internal combustion engine
BOSCH GMBH ROBERT4 citations62
US6716327B1Apr 6, 2004
Measuring arrangement for the determination of gas components in a gas mixtures
BOSCH GMBH ROBERT5 citations59