Inventor
MATHES WIELAND
DE20 patents
Patents
20 patentsUS6539708B1Apr 1, 2003
Metering system
SIEMENS AG193 citations99
US5884475AMar 23, 1999
Method and device for introducing liquid into an exhaust-gas purification system
SIEMENS AG325 citations99
US6273120B1Aug 14, 2001
Device for introducing a liquid reducing agent into an exhaust gas purification system
SIEMENS AG107 citations98
US6401449B1Jun 11, 2002
Expanded grid static mixer
SIEMENS AG80 citations97
US6082102AJul 4, 2000
NOx reduction system with a device for metering reducing agents
SIEMENS AG106 citations97
US6444177B1Sep 3, 2002
Process and device for the catalytic cleaning of the exhaust gas from a combustion plant
SIEMENS AG161 citations96
US5974789ANov 2, 1999
Method and device for decomposing nitrogen oxides in the exhaust gas of an internal combustion engine
SIEMENS AG54 citations95
US6620391B2Sep 16, 2003
Process for the catalytic cleaning of the exhaust gas from a combustion plant
SIEMENS AG52 citations94
US6401455B1Jun 11, 2002
Exhaust emission control system for the exhaust gas of a diesel engine
SIEMENS AG79 citations94
US5943858AAug 31, 1999
Premixing chamber for an exhaust gas purification system
SIEMENS AG77 citations94
US5785937AJul 28, 1998
Method for the catalytic conversion of nitrogen oxides present in the exhaust gas of an internal-combustion engine
SIEMENS AG85 citations93
US6878359B1Apr 12, 2005
Process and device for the selective catalytic reduction of nitrogen oxides in an oxygen-containing gaseous medium
SIEMENS AG58 citations92
US6553755B2Apr 29, 2003
Expanded grid static mixer
SIEMENS AG29 citations92
US6475453B1Nov 5, 2002
Configuration for decomposing nitrogen oxides in a gas stream and method for using the configuration
SIEMENS AG26 citations92
US6422005B2Jul 23, 2002
Process and apparatus for the catalytic elimination of a pollutant from the exhaust gas from a combustion installation
SIEMENS AG26 citations91
US5394610AMar 7, 1995
Catalytic converter and method for producing the same
SIEMENS AG25 citations89
US6343468B1Feb 5, 2002
Method and device for controlling a combustion system and for catalytic cleaning of exhaust gas, and combustion system
SIEMENS AG18 citations83
US6737033B1May 18, 2004
Method and device for the catalytic removal of a pollutant contained in an exhaust gas of a combustion system
SIEMENS AG12 citations74
US6488903B2Dec 3, 2002
Method for cleaning diesel engine exhaust gas
SIEMENS AG10 citations72
US7294408B2Nov 13, 2007
Material composite and production and use of the material composite
SIEMENS AG2 citations54