ClassID:

137837

F01N3/101 - page 4 - CPC Classification

Classification description:

Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust Three-way catalysts

Recent Application in this class:
#901
20110072794
2011-03-31

System and method for regenerating a particulate filter for a direct injection engine

#902
20110072792
2011-03-31

Particulate filter regeneration during engine shutdown

#903
20110072791
2011-03-31

Particulate filter regeneration in an engine coupled to an energy conversion device

#904
20110072784
2011-03-31

System and method for regenerating a particulate filter

#905
20110072783
2011-03-31

System and method for regenerating a particulate filter accompanied by a catalyst

#906
20110061371
2011-03-17

Hydrocarbon and NOx trap

#907
20110047995
2011-03-03

CATALYST AND METHOD OF MANUFACTURE

#908
20110047981
2011-03-03

Catalyst temperature control systems and methods for hybrid vehicles

#909
20110035136
2011-02-10

CONTROL DEVICE AND CONTROL METHOD FOR VEHICLE

#910
20110020201
2011-01-27

Oxygen storage catalyst with decreased ceria reduction temperature

#911
20110016858
2011-01-27

Latent heat storage device

#912
20110011082
2011-01-20

Emissions Control System Having External Turbocharger Wastegate and Integrated Oxidation Catalyst

#913
20100307141
2010-12-09

Exhaust gas purification device and exhaust gas purification method for internal combustion engine

#914
20100256849
2010-10-07

Power output apparatus, hybrid vehicle provided with power output apparatus, and control method of power output apparatus

#915
20100223909
2010-09-09

Internal combustion engine system

#916
20100206273
2010-08-19

Method for operating an engine with a pressure-wave supercharger

#917
20100111779
2010-05-06

Exhaust treatment device

#918
20100107611
2010-05-06

Method and apparatus for exhaust aftertreatment in an internal combustion engine

#919
20100107605
2010-05-06

Passive ammonia-selective catalytic reduction for NOx control in internal combustion engines

#920
20100101212
2010-04-29

Exhaust gas purifying method

#921
20100095658
2010-04-22

Catalyst system and use thereof

#922
20100082136
2010-04-01

System and method for placeshifting media playback

#923
20100077729
2010-04-01

Catalyst degradation determination device for internal combustion engine

#924
20100064665
2010-03-18

METHOD AND DESULFURIZING NITROGEN OXIDE STORAGE CATALYSTS IN THE EXHAUST GAS SYSTEM OF A LEAN MIX ENGINE

#925
20100043402
2010-02-25

Passive ammonia-selective catalytic reduction for NOx control in internal combustion engines

#926
20100036589
2010-02-11

Power output apparatus, internal combustion engine system, and control methods thereof

#927
20090301437
2009-12-10

Air-fuel ratio control device of internal combustion engine

#928
20090277160
2009-11-12

Exhaust gas control apparatus and method for an internal combustion engine

#929
20090276547
2009-11-05

System and method for simplified data transfer

#930
20090276439
2009-11-05

System and method for simplified data transfer

#931
20090271096
2009-10-29

Fuel supply device and fuel supply method for internal combustion engine

#932
20090260349
2009-10-22

Air-injection system to improve effectiveness of selective catalytic reduction catalyst for gasoline engines

#933
20090257933
2009-10-15

Layered catalyst composite

#934
20090246100
2009-10-01

Exhaust gas purification device for internal combustion engine

#935
20090209416
2009-08-20

EXHAUST GAS-PURIFYING CATALYST

#936
20090205325
2009-08-20

Compact exhaust gas aftertreatment system

#937
20090202408
2009-08-13

Sulfur resistant emissions catalyst

#938
20090193792
2009-08-06

Method and apparatus for managing an exhaust gas feedstream for a spark-ignition direct-injection engine

#939
20090145116
2009-06-11

Exhaust system of internal combustion engine

#940
20090145110
2009-06-11

Apparatus for diagnosing exhaust gas purifying device

#941
20090145109
2009-06-11

Catalyst degradation diagnosis device and diagnosis method for internal combustion engine

#942
20090138172
2009-05-28

Air-fuel-ratio control apparatus for internal combustion engine

#943
20090104088
2009-04-23

Exhaust gas purification system for internal combustion engine

#944
20090094963
2009-04-16

Exhaust particulate matter measuring apparatus

#945
20090084093
2009-04-02

Exhaust system with plural emission treatment devices

#946
20090077954
2009-03-26

CONTINUOUSLY REGENERATING PARTICULATE FILTER FOR INTERNAL COMBUSTION ENGINE

#947
20090030592
2009-01-29

Catalyst Deterioration Detecting Apparatus of Vehicle Internal Combustion Engine

#948
20080295485
2008-12-04

Regeneration system

#949
20080289322
2008-11-27

Exhaust purification device for internal combustion engine, and exhaust control device and exhaust control method for internal combustion engine

#950
20080282680
2008-11-20

Device for Treating Nitrogen Oxides of Motor Vehicle Exhaust Gases

#951
20080254977
2008-10-16

Catalyst for exhaust gas purification and exhaust gas purification apparatus

#952
20080251057
2008-10-16

Abnormality diagnostic device for air-fuel ratio sensor, and control method for the device

#953
20080196390
2008-08-21

Deterioration-determination apparatus for exhaust gas purifying system

#954
20080184697
2008-08-07

Emmision control device for internal combustion engine

#955
20080154485
2008-06-26

Control of internal combustion engine

#956
20080148712
2008-06-26

Exhaust control device for an internal combustion engine

#957
20080120019
2008-05-22

Drive System And Control Method Of The Same

#958
20080105031
2008-05-08

Method and device for diagnosis of an exhaust gas cleaning system

#959
20080098722
2008-05-01

Exhaust cleaning apparatus and method thereof

#960
20080092523
2008-04-24

Method For Diagnosing Cylinder-Associated Individual Catalytic Converters Of A Multicylinder Otto Cycle Internal Combustion Engine

#961
20080066458
2008-03-20

Catalyst system for vehicle exhaust gas purification devices, exhaust gas purification device using the same, and method for purification of exhaust gases

#962
20080066450
2008-03-20

System and method for controlling valve timing of an engine with cylinder deactivation

#963
20080056965
2008-03-06

Exhaust gas catalytic conversion system

#964
20080033628
2008-02-07

Method of operating an engine with a pressure-wave supercharger

#965
20080022678
2008-01-31

Control system for supercharged internal combustion engine

#966
20080022671
2008-01-31

Exhaust device of eight-cylinder engine

#967
20070266991
2007-11-22

Control system of internal combustion engine

#968
20070261390
2007-11-15

Deterioration diagnostic system of exhaust gas purifying catalyst

#969
20070248507
2007-10-25

Exhaust gas purification device

#970
20070227123
2007-10-04

Air-fuel ratio control system for internal combustion engine

#971
20070227122
2007-10-04

Engine control apparatus

#972
20070227121
2007-10-04

Air-fuel ratio control system for internal combustion engine

#973
20070220863
2007-09-27

Deterioration detecting apparatus for catalyst

#974
20070220862
2007-09-27

Deterioration detecting apparatus for catalyst

#975
20070214775
2007-09-20

Diagnostic apparatus for an exhaust gas purification system of an internal combustion engine, an exhaust gas purification system and a diagnostic method thereof

#976
20070180817
2007-08-09

Exhaust cleaning-up device for internal combustion engine for vehicle

#977
20070163248
2007-07-19

Device for purifying the exhaust gas of an internal combustion engine

#978
20070125347
2007-06-07

Air-fuel ratio control apparatus of internal combustion engine

#979
20070103010
2007-05-10

Motor actuator having electric motor received in housing

#980
20070095050
2007-05-03

Apparatus and method for diagnosing deterioration of catalyst, and catalytic converter apparatus for exhaust emission of engine

#981
20070084192
2007-04-19

Air-fuel ratio control apparatus of internal combustion engine and control method thereof

#982
20070056557
2007-03-15

Fuel injection control device and control method for internal combustion engine and recording medium recorded with program realizing control method

#983
20070044452
2007-03-01

Control device of internal combustion engine

#984
20070012033
2007-01-18

Air-fuel ratio control apparatus of internal combustion engine

#985
20060283172
2006-12-21

System and method for reducing NOx emissions in an apparatus having a diesel engine

#986
20060236682
2006-10-26

Exhaust system and control method for an internal combustion engine

#987
20060225408
2006-10-12

Exhaust system for an internal combustion engine

#988
20060191254
2006-08-31

Exhaust gas mixing system

#989
20060140819
2006-06-29

System for monitoring exhaust gas concentrations

#990
20060137330
2006-06-29

Exhaust system of multi-cylinder internal combustion engine

#991
20060059910
2006-03-23

Pressure-charged internal combustion engine

#992
20060059894
2006-03-23

Air-fuel ratio control system and method

#993
20060030998
2006-02-09

Engine system and method with cylinder deactivation

#994
20060021325
2006-02-02

Air/fuel ratio control system for automotive vehicle using feedback control

#995
20050274104
2005-12-15

Optimum regeneration of diesel particulate filters and NOx traps using fuel reformers

#996
20050268880
2005-12-08

System for controlling valve timing of an engine with cylinder deactivation

#997
20050268600
2005-12-08

Exhaust system of multi-cylinder internal combustion engine

#998
20050247047
2005-11-10

Exhaust gas purifying system

#999
20050217244
2005-10-06

Catalyst degradation determining method

#1000
20050217243
2005-10-06

Catalyst degradation determining method

#1001
20050217242
2005-10-06

Catalyst degradation determining method

#1002
20050197759
2005-09-08

Engine system and method with cylinder deactivation

#1003
20050193988
2005-09-08

System for controlling valve timing of an engine with cylinder deactivation

#1004
20050193722
2005-09-08

Fuel cut control apparatus of internal combustion engine

#1005
20050193720
2005-09-08

System and method for controlling valve timing of an engine with cylinder deactivation

#1006
20050193719
2005-09-08

System for emission device control with cylinder deactivation

#1007
20050188684
2005-09-01

Apparatus and method for purifying exhaust gas of internal combustion engine

#1008
20050120706
2005-06-09

Air-fuel ratio control apparatus of internal combustion engine

#1009
20050031513
2005-02-10

Gasoline engine with an exhaust system for combusting particulate matter

#1010
20050028517
2005-02-10

Device for controlling internal combustion engine

#1011
20050022510
2005-02-03

Air-fuel ratio control device for internal-combustion engine

#1012
18390839
2025-02-18

Active hydrocarbon trap for reduction of emissions from internal combustion engines using an electrically-heated catalyst

#1013
18305900
2024-06-18

Engine with exhaust heater

#1014
18107361
2023-10-24

Apparatus for purifying exhaust gas

#1015
17810720
2023-04-18

Systems and methods of engine exhaust air injection before and after catalytic converters

#1016
17651700
2023-06-27

Device for the reduction of ammonia and nitrogen oxides emissions

#1017
17649840
2022-12-06

Engine systems with exhaust air injection after three-way catalytic converters for non stoichiometric rich operation

#1018
17498967
2023-04-18

Low soot stoichiometric compression-ignition combustion

#1019
16928093
2021-11-09

Three-way catalyst materials and appurtenant devices and systems

#1020
16821533
2020-12-08

Exhaust gas purification system using three-way catalyst and method of controlling the same

#1021
16694508
2020-05-12

Exhaust gas post processing apparatus

#1022
16539400
2020-08-25

System and method of controlling engine provided with dual continuously variable valve duration device

#1023
16505131
2020-12-15

Emission control system

#1024
16263593
2020-06-30

After treatment system and after treatment method for lean-burn engine

#1025
15994201
2020-06-23

Method of exhaust cleanup from combustion processes using mixed-metal oxide based catalysts

#1026
15836204
2018-11-13

Exhaust gas purification apparatus

#1027
15805314
2019-03-19

Engine control systems and methods for regulating emissions during scavenging

#1028
15427618
2018-03-13

Catalyst for automotive emissions control