F01N2330/32 - CPC Classification Index

ClassID:

138048 ⎘

F01N2330/32 - CPC Classification

Classification description:

Structure of catalyst support or particle filter; Honeycomb supports characterised by their structural details characterised by the shape, form or number of corrugations of plates, sheets or foils

Sub-classes:

F01N2330/321 » with two or more different kinds of corrugations in the same substrate 16
F01N2330/322 » Corrugations of trapezoidal form 5
F01N2330/323 » Corrugations of saw-tooth or triangular form 9
F01N2330/324 » Corrugations of rectangular form 11
F01N2330/325 » Corrugations of omega form 4

Recent Application in this class:

20260117689

2026-04-30

EXHAUST GAS PURIFICATION DEVICE

20260054260

2026-02-26

CATALYZED PARTICULATE FILTER AND METHOD FOR PRODUCING THE SAME

20250305434

2025-10-02

CATALYST DEVICE

20240418115

2024-12-19

HONEYCOMB BODY FOR EXHAUST-GAS AFTERTREATMENT, HAVING SLOTTED METAL FOILS

20240017246

2024-01-18

EXHAUST GAS PURIFICATION DEVICE AND METHOD FOR MANUFACTURING EXHAUST GAS PURIFICATION DEVICE

20230330640

2023-10-19

Particulate Filter

20230322630

2023-10-12

Silicon carbide ceramic honeycomb structure and its production method

20230311111

2023-10-05

Honeycomb filter

20230311109

2023-10-05

PILLAR-SHAPED HONEYCOMB STRUCTURE

#10

20230311107

2023-10-05

HONEYCOMB STRUCTURE, ELECTRICALLY HEATED CARRIER, AND EXHAUST GAS PURIFICATION DEVICE

#11

20230234022

2023-07-27

Hydrocarbon adsorbent

#12

20230173465

2023-06-08

Denitrification-oxidation complex catalyst structure and manufacturing method thereof

#13

20230003150

2023-01-05

Lean NOtrap plus low temperature NOadsorber system for low temperature NOtrapping

#14

20220258148

2022-08-18

Plugged honeycomb structure

#15

20220162972

2022-05-26

Diesel exhaust treatement apparatus and methods

#16

20220054978

2022-02-24

EXHAUST GAS PURIFICATION FILTER

#17

20220047982

2022-02-17

Exhaust gas purification filter

#18

20210293170

2021-09-23

Electrically heatable heating disk for exhaust gas aftertreatment

#19

20210087960

2021-03-25

Electric heating type support and exhaust gas purifying device

#20

20210001315

2021-01-07

Exhaust gas purification device

#21

20200408130

2020-12-31

Exhaust gas aftertreatment device

#22

20200408125

2020-12-31

Electrically heated catalyst

#23

20200406234

2020-12-31

Catalyst for gasoline engine exhaust gas aftertreatment

#24

20200406226

2020-12-31

Hydrocarbon adsorbent

#25

20200353643

2020-11-12

Honeycomb structure and die

#26

20200324240

2020-10-15

Honeycomb body for exhaust gas aftertreatment

#27

20200291840

2020-09-17

Electric heating type support, exhaust gas purifying device, method for producing electric heating type support, joined body, and method for producing joined body

#28

20200018211

2020-01-16

Method for producing a honeycomb body

#29

20190383193

2019-12-19

Catalytic converter with electrically heatable heating plate

#30

20190218952

2019-07-18

Catalytic converter for classic cars

#31

20190105636

2019-04-11

PLATINUM GROUP METAL CATALYSTS SUPPORTED ON LARGE PORE ALUMINA SUPPORT

#32

20180326341

2018-11-15

Honeycomb filter

#33

20180104636

2018-04-19

Plugged honeycomb structure

#34

20180104635

2018-04-19

Plugged honeycomb structure

#35

20180099241

2018-04-12

Plugged honeycomb structure

#36

20180099240

2018-04-12

Plugged honeycomb structure

#37

20180080357

2018-03-22

Exhaust system and control method of nitrogen oxide desorption

#38

20180003094

2018-01-04

Exhaust gas purifying device of internal-combustion engine, and method of manufacturing same

#39

20170204760

2017-07-20

Honeycomb structure

#40

20170173574

2017-06-22

Honeycomb fired body, honeycomb filter, and method for producing honeycomb fired body

#41

20170159528

2017-06-08

Catalytic converter

#42

20170107885

2017-04-20

Exhaust gas purification system of internal combustion engine having turbocharger

#43

20170016366

2017-01-19

Exhaust gas filter

#44

20170002711

2017-01-05

Metal substrate for catalytic converters

#45

20160375429

2016-12-29

Catalytic wall-flow filter having a membrane

#46

20150086804

2015-03-26

Conical honeycomb body having channels extending radially outward at an angle and honeycomb body assembly

#47

20140041350

2014-02-13

Plugged honeycomb structure

#48

20130255231

2013-10-03

Device for treating exhaust gas containing soot particles and motor vehicle having the device

#49

20130199838

2013-08-08

Configuration for a power supply of a component in an exhaust gas system

#50

20130138325

2013-05-30

Method of controlling low-pressure fuel pump for GDI engine

#51

20120224998

2012-09-06

Exhaust gas denitrifying system having noise-reduction structure

#52

20120183460

2012-07-19

Process and apparatus for purification of an exhaust gas from an internal combustion engine

#53

20110017064

2011-01-27

SOOT FILTER HAVING OBLIQUE CORRUGATED LAYERS

#54

20100212302

2010-08-26

Monolith, catalyst convertor for purifying exhaust gas using the same and method for manufacturing the catalyst convertor

#55

20100126152

2010-05-27

Metal sheet having a microstructure relieved of notching, carrier body having a plurality of sheets, and exhaust system having the carrier body

#56

20100037600

2010-02-18

Particle separator, especially a particle filter, for the separation of particles from the exhaust gas stream of an internal combustion engine

#57

20090246458

2009-10-01

Honeycomb structure and manufacturing method of the same

#58

20090173623

2009-07-09

EXHAUST GAS TREATMENT DEVICE

#59

20090139190

2009-06-04

Bypass flow filter with improved filter efficiency and exhaust system and vehicle having the filter

#60

20080148945

2008-06-26

Filter layer for an, in particular conical, honeycomb body for exhaust gas treatment, method for manufacturing the filter layer, honeycomb body and exhaust gas purification device

#61