Inventor
WIEDENMANN HANS-MARTIN
DE37 patents
Patents
37 patentsUS5630920AMay 20, 1997
Electrochemical sensor for determining the oxygen concentration in gas mixtures
BOSCH GMBH ROBERT153 citations99
US5169512ADec 8, 1992
Planar polarographic probe for determining the λ value of gas mixtures
BOSCH GMBH ROBERT142 citations97
US5142266AAug 25, 1992
Ntc temperature sensor and process for producing ntc temperature sensing elements
BOSCH GMBH ROBERT59 citations96
US4419190ADec 6, 1983
Method and apparatus to measure the operating temperature of solid electrolyte-type gas sensors
BOSCH GMBH ROBERT72 citations96
US6150607ANov 21, 2000
Cable bushing for connecting at least one cable of a gas sensor
BOSCH GMBH ROBERT49 citations93
US5486279AJan 23, 1996
Electrochemical measuring probe
BOSCH GMBH ROBERT23 citations93
US5423973AJun 13, 1995
Exhaust gas sensor and method of producing the same
BOSCH GMBH ROBERT34 citations93
US5314604AMay 24, 1994
Sensor element for limit current sensors to determine the λ-value of gas mixtures
BOSCH GMBH ROBERT37 citations93
US5181007AJan 19, 1993
Ptc temperature sensor for use in an exhaust gas system
BOSCH GMBH ROBERT40 citations93
US6408680B2Jun 25, 2002
Sensor and method for the manufacture
BOSCH GMBH ROBERT19 citations92
US6347543B1Feb 19, 2002
Measuring sensor and method for its fabrication
BOSCH GMBH ROBERT27 citations92
US6164120ADec 26, 2000
Detector and method for the production thereof
BOSCH GMBH ROBERT35 citations92
US5846391ADec 8, 1998
Seal for a sensor element of a gas sensor
BOSCH GMBH ROBERT37 citations92
US5795454AAug 18, 1998
Seal for a sensor element of a gas sensor
BOSCH GMBH ROBERT42 citations92
US5698267ADec 16, 1997
Method for fabricating high-activity electrodes for exhaust gas sensors
BOSCH GMBH ROBERT24 citations92
US5670032ASep 23, 1997
Electro-chemical measuring sensor with a potential-free sensor element and method for producing it
BOSCH GMBH ROBERT25 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
US5334350AAug 2, 1994
Resistance probe for determining gas compositions and method of producing it
BOSCH GMBH ROBERT31 citations92
US5172466ADec 22, 1992
Process for producing ptc temperature sensor elements for ptc temperature sensor
BOSCH GMBH ROBERT33 citations92
US4756885AJul 12, 1988
Measuring sensor for determining the oxygen content in gases
BOSCH GMBH ROBERT30 citations92
US4320080AMar 16, 1982
Method to manufacture soft magnetic pressed bodies
BOSCH GMBH ROBERT31 citations92
US4268468AMay 19, 1981
Method of making a medical prosthesis
BOSCH GMBH ROBERT31 citations92
US6350357B1Feb 26, 2002
Sensor element
BOSCH GMBH ROBERT19 citations91
US5310575AMay 10, 1994
Method of making a porous ceramic protective layer on an electrode of an electrochemical sensor for exposure to hot gas
BOSCH GMBH ROBERT32 citations91
US6613206B1Sep 2, 2003
Gas sensor
BOSCH GMBH ROBERT21 citations90
US5368713ANov 29, 1994
Laminated system for gas sensors and process for producing it
BOSCH GMBH ROBERT30 citations89
US6849238B2Feb 1, 2005
Measuring sensor for gases
BOSCH GMBH ROBERT17 citations84
US6342140B1Jan 29, 2002
Measurement device
BOSCH GMBH ROBERT15 citations84
US5380424AJan 10, 1995
Sensor with a catalytically active protective layer for determining the oxygen content in gases, and process for manufacturing such a sensor
BOSCH GMBH ROBERT19 citations82
US4463594AAug 7, 1984
Wide-range temperature operating system for combustion gas oxygen sensor, and method
BOSCH GMBH ROBERT25 citations82
US7083710B2Aug 1, 2006
Gas sensor, in particular a lambda sensor
BOSCH GMBH ROBERT19 citations80
US4594984AJun 17, 1986
Regulation device for the mixture composition of an internal combustion engine
BOSCH GMBH ROBERT18 citations74
US6096181AAug 1, 2000
Sealing element for a sensor
BOSCH GMBH ROBERT14 citations73
US4400260AAug 23, 1983
Shielded, heated electrochemical gas sensor
BOSCH GMBH ROBERT14 citations73
US5662786ASep 2, 1997
Electrochemical sensor
BOSCH GMBH ROBERT6 citations62
US7972489B2Jul 5, 2011
Sensor element
BOSCH GMBH ROBERT3 citations59
US7361620B2Apr 22, 2008
Catalytically active layer
BOSCH GMBH ROBERT1 citations52