| Patent | Date |
|---|
Catalytic reduction of NO.sub.x
Grant 9,302,224 - Andreasson , et al. April 5, 2 | 2016-04-05 |
Metering system for injecting a reducing agent into the exhaust gas flow of an internal combustion engine
Grant 9,273,580 - Huthwohl March 1, 2 | 2016-03-01 |
Metering system for injecting a urea solution into the exhaust gas flow of an internal combustion engine
Grant 9,057,304 - Huthwohl June 16, 2 | 2015-06-16 |
CATALYTIC REDUCTION OF NOx
App 20150010451 - ANDREASSON; Anders ; et al. | 2015-01-08 |
CATALYTIC REDUCTION OF NOx
App 20150004068 - ANDREASSON; Anders ; et al. | 2015-01-01 |
Metering System for Spraying a Urea Solution into the Exhaust Gas Stream of an Internal Combustion Engine
App 20140069084 - Huthwohl; Georg | 2014-03-13 |
Metering System For Injecting A Reducing Agent Into The Exhaust Gas Flow Of An Internal Combustion Engine
App 20120036835 - Huthwohl; Georg | 2012-02-16 |
Metering System For Injecting A Urea Solution Into The Exhaust Gas Flow Of An Internal Combustion Engine
App 20100319322 - Huthwohl; Georg | 2010-12-23 |
Exhaust Gas After Treatment Apparatus Of A Motor Vehicle
App 20100050618 - Huthwohl; Georg ; et al. | 2010-03-04 |
Filter body for particle filter
Grant 7,244,285 - Huthwohl , et al. July 17, 2 | 2007-07-17 |
Exhaust gas after treatment system, especially for a diesel engine
App 20060153748 - Huthwohl; Georg ; et al. | 2006-07-13 |
Device for exhaust-gas purification, and an operating and monitoring for said device
Grant 6,935,103 - Binder , et al. August 30, 2 | 2005-08-30 |
Filter assembly for an exhaust gas purification system
Grant 6,923,941 - Huthwohl , et al. August 2, 2 | 2005-08-02 |
Operating method for an internal combustion engine which operates with an exhaust-gas aftertreatment system
Grant 6,865,884 - Braun , et al. March 15, 2 | 2005-03-15 |
Reducing agent dosing device
Grant 6,845,611 - Huthwohl , et al. January 25, 2 | 2005-01-25 |
Filter body for particle filter
App 20050005598 - Huthwohl, Georg ; et al. | 2005-01-13 |
Diesel engine particle filter
Grant 6,755,016 - Dittler , et al. June 29, 2 | 2004-06-29 |
Reducing agent dosing device
Grant 6,739,126 - Huthwohl May 25, 2 | 2004-05-25 |
Exhaust gas purification system
Grant 6,739,124 - Huthwohl , et al. May 25, 2 | 2004-05-25 |
Operating method for an internal combustion engine which operates with an exhaust-gas aftertreatment system
App 20040011030 - Braun, Tillmann ; et al. | 2004-01-22 |
Converter for a device for introducing ammonia into exhaust gas flow of internal combustion engine and method for filling converter
Grant 6,613,292 - Huthwohl , et al. September 2, 2 | 2003-09-02 |
Reducing agent dosing device
App 20030101715 - Huthwohl, Georg | 2003-06-05 |
Reducing agent dosing device
App 20030101714 - Huthwohl, Georg ; et al. | 2003-06-05 |
Diesel engine particle filter
App 20030101717 - Dittler, Achim ; et al. | 2003-06-05 |
Device for dosing a gaseous reducing agent
App 20030068255 - Maurer, Bernd ; et al. | 2003-04-10 |
Exhaust gas purification system
App 20020134074 - Huthwohl, Georg ; et al. | 2002-09-26 |
Filter assembly for an exhaust gas purification system
App 20020021988 - Huthwohl, Georg ; et al. | 2002-02-21 |
Exhaust gas purification system for denoxing exhaust gases from combustion units
Grant 6,301,879 - Weisweiler , et al. October 16, 2 | 2001-10-16 |
Method of reducing the NO.sub.x emission of a supercharged piston-type internal combustion engine
Grant 5,671,600 - Pischinger , et al. September 30, 1 | 1997-09-30 |
Filter arrangement for removal of soot particles from the exhaust gases of an internal combustion engine
Grant 5,472,462 - Pischinger , et al. December 5, 1 | 1995-12-05 |
Filter system for the removal of engine emission particulates
Grant 4,872,889 - Lepperhoff , et al. October 10, 1 | 1989-10-10 |
Process for the regeneration of engine emission particulates deposited in a particulate trap
Grant 4,709,547 - Pischinger , et al. December 1, 1 | 1987-12-01 |
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