ClassID:

137783

F01N3/0215 - CPC Classification

Classification description:

Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters the filtering elements having the form of disks or plates

Recent Application in this class:
#1
20230285886
2023-09-14

Pollutant filtering assembly

#2
20210140355
2021-05-13

EXHAUST TAIL PIPE INSERT/EMISSIONS FILTER

#3
20210106981
2021-04-15

Diesel particulate filtration (DPF) system

#4
20200318512
2020-10-08

Carbon cutter machine

#5
20200248600
2020-08-06

Exhaust tail pipe/emissions filter

#6
20200102855
2020-04-02

Emission reducing louvers

#7
20190234270
2019-08-01

Substrate shape, geometry, positioning, and/or cell density to improve aftertreatment performance

#8
20180238213
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

#9
20180238212
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

#10
20170314447
2017-11-02

Systems and methods for a soot sensor

#11
20140223885
2014-08-14

Turbo screen

#12
20130089406
2013-04-11

Turbine outlet frozen gas capture apparatus and method

#13
20130067872
2013-03-21

Device for the purification of particle-laden gases

#14
20120110983
2012-05-10

DIESEL EXHAUST TREATMENT APPARATUS

#15
20120090300
2012-04-19

Turbo screen

#16
20110027136
2011-02-03

Particulate filtration device

#17
20080276585
2008-11-13

Filtration plate for a particle filter

#18
20080245039
2008-10-09

Exhaust Filter

#19
20080209898
2008-09-04

Fumes Treatment System

#20
20080209872
2008-09-04

Filtering device for diesel engine exhaust gas

#21
20080176013
2008-07-24

HONEYCOMB STRUCTURE, METHOD FOR MANUFACTURING THE SAME, AND CASING

#22
20070148402
2007-06-28

Honeycomb structured body

#23
20070107392
2007-05-17

Diesel exhaust filtering apparatus

#24
20070104621
2007-05-10

Catalytic exhaust device for simplified installation or replacement

#25
20070039295
2007-02-22

Exhaust gas cleanup system

#26
20060277881
2006-12-14

Diesel soot particulate filter medium

#27
20060078479
2006-04-13

Filter assembly for an exhaust treatment device

#28
20060051271
2006-03-09

Filter body for a soot filter

#29
20050262817
2005-12-01

Apparatus for removing fine particles in exhaust gas

#30
20050160723
2005-07-28

Centrifuge for separating soot from the exhaust of an internal combustion engine

#31
20050126138
2005-06-16

Exhaust filter

#32
20050005595
2005-01-13

Method and device for treatment of a gas flow