P

Inventor

MAURER HELMUT

DE43 patents
⚠️ This page may combine multiple inventors who share the name “MAURER HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BOSCH GMBH ROBERT

38 patents
US4489596ADec 25, 1984

Spark plug with measuring means

BOSCH GMBH ROBERT103 citations96
US4393687AJul 19, 1983

Sensor arrangement

BOSCH GMBH ROBERT56 citations96
US4300990ANov 17, 1981

Electrochemical sensor element construction

BOSCH GMBH ROBERT82 citations96
US4496455AJan 29, 1985

Polarographic sensor and sensing system for determining oxygen content in gases

BOSCH GMBH ROBERT28 citations93
US4452189AJun 5, 1984

Separately ignited internal combustion engine with at least one main combustion chamber and an ignition chamber assigned to it

BOSCH GMBH ROBERT42 citations93
US4422323ADec 27, 1983

Combustion process observation element construction

BOSCH GMBH ROBERT30 citations93
US4294679AOct 13, 1981

Flat electrochemical sensor, and method of its manufacture

BOSCH GMBH ROBERT40 citations93
US4381748AMay 3, 1983

Method of regulating combustion in the combustion chambers of an internal combustion engine

BOSCH GMBH ROBERT48 citations92
US4283261AAug 11, 1981

Electrochemical sensor structure to determine oxygen content in combustion exhaust gases

BOSCH GMBH ROBERT50 citations92
US4277323AJul 7, 1981

Electrochemical oxygen sensor, particularly for use in the exhaust system of automotive-type internal combustion engines

BOSCH GMBH ROBERT39 citations92
US4334974AJun 15, 1982

Electrochemical oxygen sensor, particularly for use with exhaust gases of internal combustion engines, and especially for polarographic application

BOSCH GMBH ROBERT55 citations90
US4023358AMay 17, 1977

Internal combustion engine reactor protective control system

BOSCH GMBH ROBERT32 citations87
US7109721B2Sep 19, 2006

Method and electronic circuit for regenerating an electrical contact

BOSCH GMBH ROBERT13 citations82
US4426986AJan 24, 1984

Apparatus for controlling the exhaust gas recirculation rate in an internal combustion engine

BOSCH GMBH ROBERT16 citations82
US4391691AJul 5, 1983

Temperature compensated polarographic oxygen gas sensor and sensing system, particularly for automotive application

BOSCH GMBH ROBERT22 citations82
US4377086AMar 22, 1983

Sensor system

BOSCH GMBH ROBERT21 citations82
US4358952ANov 16, 1982

Optical engine knock sensor

BOSCH GMBH ROBERT22 citations82
US4155827AMay 22, 1979

Electro-chemical sensor construction

BOSCH GMBH ROBERT27 citations82
US3948081AApr 6, 1976

Exhaust gas operated apparatus for continuously measuring air number of engine intake mixture

BOSCH GMBH ROBERT28 citations82
US4347113AAug 31, 1982

Oxygen content exhaust gas sensor, and method of its manufacture

BOSCH GMBH ROBERT25 citations81
US4172433AOct 30, 1979

Process and apparatus for fuel-mixture preparation

BOSCH GMBH ROBERT29 citations81
US4474163AOct 2, 1984

Device for the improvement of combustion in internal combustion engines

BOSCH GMBH ROBERT13 citations74
US4394855AJul 26, 1983

Internal combustion engine with externally supplied ignition having an ignition chamber associated with the main combustion chamber

BOSCH GMBH ROBERT9 citations74
US4389373AJun 21, 1983

Heated ion current sensor for high temperatures

BOSCH GMBH ROBERT11 citations74
US4369748AJan 25, 1983

Optical engine knock sensing system

BOSCH GMBH ROBERT17 citations74
US4333439AJun 8, 1982

Apparatus for controlling the exhaust gas recirculation rate in an internal combustion engine

BOSCH GMBH ROBERT6 citations74
US4157948AJun 12, 1979

Oxygen sensor to determine the oxygen content in gases

BOSCH GMBH ROBERT9 citations74
US4601276AJul 22, 1986

Method of and device for regulating fuel-and-air mixture supplied to an internal combustion engine

BOSCH GMBH ROBERT10 citations73
US4412446ANov 1, 1983

Optical combustion sensor, particularly for use with internal combustion engines

BOSCH GMBH ROBERT9 citations73
US4355618AOct 26, 1982

Method and apparatus for obtaining a control variable for the closed-loop control of the fuel-air ratio in the operating mixture of internal combustion engines

BOSCH GMBH ROBERT11 citations73
US4292158ASep 29, 1981

Oxygen sensor of the polarographic type, particularly for use with internal combustion engines

BOSCH GMBH ROBERT19 citations73
US4130098ADec 19, 1978

Method and apparatus for reducing the toxic components in exhaust gas

BOSCH GMBH ROBERT9 citations73
US4075992AFeb 28, 1978

Method and apparatus for reducing the toxic components in exhaust gas

BOSCH GMBH ROBERT11 citations73
US4212720AJul 15, 1980

Electrically heated electrochemical sensor construction, particularly to determine oxygen concentration in exhaust gases from combustion engines

BOSCH GMBH ROBERT18 citations72
US4962737AOct 16, 1990

Device for controlling at least one throttle cross-section at a control opening

BOSCH GMBH ROBERT8 citations71
US4322947AApr 6, 1982

Control apparatus for a fuel supply system for mixture-compressing, externally ignited internal combustion engines

BOSCH GMBH ROBERT8 citations70
US4291572ASep 29, 1981

Method and system for controlling the temperature of a heat measuring sensor especially in motor vehicles

BOSCH GMBH ROBERT14 citations70
US4200071AApr 29, 1980

Exhaust gas control system for an internal combustion engine

BOSCH GMBH ROBERT5 citations60

DEGUSSA

5 patents