ClassID:

137993

F01N2250/06 - CPC Classification

Classification description:

Combinations of different methods of purification afterburning and filtering

Recent Application in this class:
#1
20250230761
2025-07-17

SYSTEMS, DEVICES, AND METHODS FOR REGENERATING A PARTICULATE FILTER

#2
20240254905
2024-08-01

EXHAUST SYSTEM, CONTROLLER AND METHOD FOR AN INTERNAL COMBUSTION ENGINE

#3
20230399966
2023-12-14

Systems, devices, and methods for regenerating a particulate filter

#4
20210180490
2021-06-17

Systems, devices, and methods for regenerating a particulate filter

#5
20200232359
2020-07-23

EXHAUST SYSTEM FOR AN INTERNAL COMBUSTION ENGINE AND METHOD FOR OPERATING THE SAME

#6
20200088119
2020-03-19

Systems and methods for particulate filter load estimation

#7
20190195115
2019-06-27

Exhaust gas aftertreatment system and method for exhaust aftertreatment of an internal combustion engine

#8
20170074144
2017-03-16

Exhaust purification apparatus for internal combustion engine

#9
20160290209
2016-10-06

Catalytic converter

#10
20120090296
2012-04-19

Method for measuring the quality of ammonia injection for an exhaust gas after treatment system of a vehicle

#11
20110016848
2011-01-27

SYSTEM AND METHOD FOR TREATING DIESEL EXHAUST GASES

#12
20100186394
2010-07-29

Exhaust gas after treatment assembly

#13
20100071350
2010-03-25

INTERNAL COMBUSTION ENGINE EXHAUST SYSTEM EQUIPPED WITH POLLUTION REDUCTION SYSTEMS

#14
20090217649
2009-09-03

EXHAUST SYSTEM FOR A MOTOR VEHICLE AND PROCESS FOR REGENERATING A PARTICULATE FILTER IN AN AUTOMOTIVE EXHAUST SYSTEM

#15
20090208393
2009-08-20

DEVICE FOR REMOVING HARMFUL CONSTITUENTS FROM EXHAUST GASES OF INTERNAL COMBUSTION ENGINES

#16
20090044520
2009-02-19

Intake air heater for assisting DPF regeneration

#17
20080028757
2008-02-07

Condenser in a Turbo-Compressor System and Method for Operating One Such System

#18
20060236683
2006-10-26

Exhaust purifying apparatus and exhaust purifying method for internal combustion engine

#19
20060144632
2006-07-06

Motor vehicle provided with a diesel propulsion engine

#20
20060053777
2006-03-16

System and method for increasing the temperature of gases within an exhaust of an internal combustion engine

#21
20050198945
2005-09-15

Exhaust gas purification system of internal combustion engine