Inventor · Unterhaching, DE

Andreas Döring

52Patents
8h-index
39Co-inventors
78Inventor score

Filing activity: Aug 26, 1998 → Jun 22, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6119448A Method for metering a reducing agent into NO.sub.x -containing exhaust gas of an internal combustion engine Emerging Cross-Sectional Technologies 91 Expired
US8423720B2 Computer system, method, cache controller and computer program for caching I/O requests Physics 22 Active
US7802419B2 Exhaust gas post treatment system Emerging Cross-Sectional Technologies 22 Active
US8726640B2 Device for the aftertreatment of exhaust gases of internal combustion engines Emerging Cross-Sectional Technologies 16 Active
US7984609B2 Exhaust gas post treatment system Emerging Cross-Sectional Technologies 15 Active
US9677450B2 Exhaust gas retreatment system of an internal combustion engine and method for operating the same Emerging Cross-Sectional Technologies 11 Active
US7850934B2 Particle separator and method for removing particles from an exhaust gas stream of an internal combustion engine Emerging Cross-Sectional Technologies 10 Active
US8176731B2 Exhaust gas aftertreatment system Emerging Cross-Sectional Technologies 8 Active
US8191412B2 Determination of fuel characteristics and their influence on exhaust gas emissions during operation of an internal combustion engine Emerging Cross-Sectional Technologies 7 Active
US8220254B2 Method and arrangement for improving the hydrolysis of a reduction agent in an exhaust gas post treatment system Emerging Cross-Sectional Technologies 6 Active
US7937933B2 Exhaust gas post treatment system Emerging Cross-Sectional Technologies 6 Active
US8268273B2 Method and device for the regeneration of a particle filter arranged in the exhaust gas train of an internal combustion engine Mechanical Engineering; Lighting; Heating 6 Active
US8404011B2 Method and device for the regeneration of a particle filter arranged in the exhaust gas tract of an internal combustion engine Emerging Cross-Sectional Technologies 5 Active
US8261538B2 Compact exhaust gas aftertreatment system Emerging Cross-Sectional Technologies 5 Active
US8191357B2 Method for adjusting the metered additions of reducing agent for selective catalytic reduction Emerging Cross-Sectional Technologies 5 Active
US8398943B2 Arrangement for reducing nitrogen oxides in exhaust gases Emerging Cross-Sectional Technologies 4 Active
US8236249B2 Particle separator and method for removing particles from an exhaust gas stream of an internal combustion engine Emerging Cross-Sectional Technologies 4 Active
US8147762B2 Particle separator, especially a particle filter, for the separation of particles from the exhaust gas stream of an internal combustion engine Emerging Cross-Sectional Technologies 3 Active
US6422738B1 Compact cross-channel mixer Emerging Cross-Sectional Technologies 2 Expired
US10450911B2 Exhaust gas aftertreatment device and exhaust gas aftertreatment method Mechanical Engineering; Lighting; Heating 2 Active
US9640467B2 Sensor arrangement and chip comprising additional fixing pins Electricity 2 Active
US10862224B2 Splice sealing device Electricity 2 Active
US8173074B2 Apparatus for reducing dibenzodioxin emissions and dibenzofuran emissions from transition metal-containing catalyzers Emerging Cross-Sectional Technologies 2 Active
US8171727B2 Device for reducing dibenzodioxin emissions, dibenzofuran emissions and particle emissions Emerging Cross-Sectional Technologies 2 Active
US9714593B2 Exhaust gas aftertreatment system for a vehicle operated by means of a combustion engine, in particular for a watercraft Emerging Cross-Sectional Technologies 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.