P

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 patents
US6319376B1Nov 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

MAX PLANCK GESELLSCHAFT

1 patent