Inventor
PFISTER TOBIAS
DE30 patents
⚠️ This page may combine multiple inventors who share the name “PFISTER TOBIAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOSCH GMBH ROBERT
17 patentsUS9144772B2Sep 29, 2015
Method for monitoring an SCR catalyst
BOSCH GMBH ROBERT13 citations82
US9051868B2Jun 9, 2015
Method and device for monitoring a nitrogen oxide storage catalytic converter
BOSCH GMBH ROBERT11 citations79
US7343786B2Mar 18, 2008
Diagnostic method for catalytic converters
BOSCH GMBH ROBERT7 citations73
US10077700B2Sep 18, 2018
Method for checking the plausibility of a NOx sensor in an SCR catalytic converter system
BOSCH GMBH ROBERT3 citations71
US9021791B2May 5, 2015
Method for diagnosing a metering valve and device for carrying out the method
BOSCH GMBH ROBERT5 citations71
US11047283B2Jun 29, 2021
Method of monitoring an SCR catalytic converter
BOSCH GMBH ROBERT0 citations62
US11674428B2Jun 13, 2023
Method for detecting a manipulation of an exhaust gas system and control unit and checking unit
BOSCH GMBH ROBERT0 citations60
US11111833B2Sep 7, 2021
Method for heating an exhaust system of a combustion engine of a motor vehicle
BOSCH GMBH ROBERT0 citations59
US10184377B2Jan 22, 2019
Method for operating an exhaust gas aftertreatment system of a motor vehicle
BOSCH GMBH ROBERT0 citations50
US10100701B2Oct 16, 2018
Method for the diagnosis of an exhaust gas aftertreatment system for an internal combustion engine
BOSCH GMBH ROBERT0 citations50
US12286919B2Apr 29, 2025
Method for checking an exhaust gas system in a vehicle, and control unit for performing the method
BOSCH GMBH ROBERT0 citations49
US11852088B2Dec 26, 2023
Method, computing unit, and computer program for determining an amount of hydrocarbons in an exhaust gas of a lean-operation internal-combustion engine
BOSCH GMBH ROBERT0 citations49
US11448568B2Sep 20, 2022
Method of determining the evaluation time for a diagnosis
BOSCH GMBH ROBERT0 citations49
US11313268B2Apr 26, 2022
Method of monitoring an SCR catalyst
BOSCH GMBH ROBERT0 citations49
US11795854B2Oct 24, 2023
Method for ascertaining an exhaust gas composition of an exhaust gas of an internal combustion engine
BOSCH GMBH ROBERT0 citations45
US10233812B2Mar 19, 2019
Method for the diagnosis of an SCR catalyst system of an internal combustion engine
BOSCH GMBH ROBERT0 citations39
US10815860B2Oct 27, 2020
Method for monitoring a nitrogen oxide storage catalyst
BOSCH GMBH ROBERT0 citations37