Inventor
PFEIFER MARCUS
DE29 patents
⚠️ This page may combine multiple inventors who share the name “PFEIFER MARCUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UMICORE AG & CO KG
15 patentsUS6843971B2Jan 18, 2005
Process and catalyst for reducing nitrogen oxides
UMICORE AG & CO KG76 citations97
US7005116B2Feb 28, 2006
Process for reducing nitrogen oxides
UMICORE AG & CO KG48 citations95
US6725647B2Apr 27, 2004
Exhaust gas treatment units for internal combustion engines and processes for operating them
UMICORE AG & CO KG67 citations94
US7431895B2Oct 7, 2008
Exhaust gas treatment unit for the selective catalytic reduction of nitrogen oxides under lean exhaust gas conditions and a process for the treatment of exhaust gases
UMICORE AG & CO KG31 citations92
US7799298B2Sep 21, 2010
Catalyst arrangement and method of purifying the exhaust gas of internal combustion engines operated under lean conditions
UMICORE AG & CO KG31 citations90
US7977275B2Jul 12, 2011
Catalytically coated particle filter and method for producing the same and its use
UMICORE AG & CO KG29 citations89
US7351382B2Apr 1, 2008
Particle filter having a catalytically active coating to accelerate burning off accumulated soot particles during a regeneration phase
UMICORE AG & CO KG22 citations87
US7922987B2Apr 12, 2011
Catalytically coated diesel particle filter, process for producing it and its use
UMICORE AG & CO KG10 citations83
US10914214B2Feb 9, 2021
SCR diesel particle filter with oxidation catalyst and oxygen storage catalyst loadings, and exhaust system including the same
UMICORE AG & CO KG2 citations71
US9527036B2Dec 27, 2016
Catalyst system for treating NOx- and particle-containing diesel exhaust gas
UMICORE AG & CO KG3 citations71
US9492787B2Nov 15, 2016
Method for preventing the contamination by platinum of an SCR catalyst
UMICORE AG & CO KG4 citations68
US10898889B2Jan 26, 2021
SCR catalyst and exhaust gas cleaning system
UMICORE AG & CO KG0 citations53
US10994267B2May 4, 2021
Vanadium trapping SCR system
UMICORE AG & CO KG0 citations52
US9346019B2May 24, 2016
Coated diesel particle filter
UMICORE AG & CO KG1 citations51
US10316739B2Jun 11, 2019
Method and device for the purification of diesel exhaust gases
UMICORE AG & CO KG0 citations48
PFEIFER MARCUS
4 patentsUS8226896B2Jul 24, 2012
Catalytic activated diesel particle filter with ammonia trap effect
PFEIFER MARCUS20 citations91
US9347354B2May 24, 2016
Reduction-catalyst-coated diesel particle filter having improved characteristics
PFEIFER MARCUS8 citations81
US9278347B2Mar 8, 2016
Catalytically coated ceramic honeycomb bodies
PFEIFER MARCUS0 citations48
US8278236B2Oct 2, 2012
Method for catalytically coating ceramic honeycomb bodies
PFEIFER MARCUS1 citations48
SAP AG
4 patentsUS7761428B2Jul 20, 2010
System, method, and software for managing information retention using uniform retention rules
SAP AG26 citations91
US7653666B2Jan 26, 2010
Method and computer system for identifying objects for archiving
SAP AG2 citations61
US7937410B2May 3, 2011
Generic archiving of enterprise service oriented architecture data
SAP AG6 citations59
US7953712B2May 31, 2011
Computer system, a database for storing electronic data and a method to operate a database system
SAP AG2 citations56