ClassID:

138238

F01N2610/1426 - CPC Classification

Classification description:

Adding substances to exhaust gases; Arrangements for the supply of substances, e.g. conduits Filtration means

Recent Application in this class:
#1
20260153044
2026-06-04

REDUCTANT DELIVERY SYSTEM INCLUDING A REDUCTANT PUMP

#2
20250369383
2025-12-04

DOSER ASSEMBLY WITH SENSOR ASSEMBLY

#3
20250354509
2025-11-20

LIQUID SUPPLY DEVICE FOR A MOTOR VEHICLE

#4
20250114731
2025-04-10

FUNCTIONAL COMPONENT OF A FLUID FILTER, AND FLUID FILTER

#5
20230407779
2023-12-21

CONVEYING DEVICE WITH FILTER ELEMENT

#6
20230332560
2023-10-19

Diesel-steam power plant

#7
20230243285
2023-08-03

Reductant tank assembly with multiple connection tank header

#8
20230160326
2023-05-25

Method and apparatus to enhance fractional efficiency of diesel and gasoline particulate filters

#9
20230151747
2023-05-18

System for exhaust gas purification of internal combustion engines

#10
20230146166
2023-05-11

Exhaust Fluid Filter Including Hydrocarbon Detection Witness Media

#11
20230125923
2023-04-27

METHOD FOR ESTIMATING A SERVICE INTERVAL FOR REPLACING AN AQUEOUS LIQUID FILTRATION DEVICE IN A MOTOR VEHICLE

#12
20230110389
2023-04-13

Reductant tank assembly with multiple connection tank header

#13
20230060731
2023-03-02

Filter arrangement for a selective catalytic reduction system

#14
20220290597
2022-09-15

Tank with integrated siphon

#15
20220290593
2022-09-15

Automatic draining of water-fuel separator via downstream injection system

#16
20220205379
2022-06-30

Tank for a liquid solution

#17
20220178285
2022-06-09

Method and apparatus to enhance fractional efficiency of diesel and gasoline particulate filters

#18
20220127990
2022-04-28

Liquid storage device for a motor vehicle

#19
20210291085
2021-09-23

METHOD FOR MAINTAINING A FILTRATION DEVICE OF A SYSTEM FOR EXTRACTING A LIQUID FROM A TANK OF A MOTOR VEHICLE

#20
20210239021
2021-08-05

Dynamic monitoring of the flow rate of liquid additive injected into a motor vehicle exhaust gas treatment system

#21
20210220764
2021-07-22

Urea water tank for construction machine

#22
20210215081
2021-07-15

Exhaust fluid filter including hydrocarbon detection witness media

#23
20210138374
2021-05-13

Functional component of a fluid filter, and fluid filter

#24
20210129052
2021-05-06

Device for filtering liquid drawn in between two superimposed layers of filtering media

#25
20210079825
2021-03-18

Inline filter assembly with purge valving

#26
20210062702
2021-03-04

APPARATUS FOR CONTROLLING THE TEMPERATURE OF A FREEZABLE OPERATING/AUXILIARY MEDIUM

#27
20210062701
2021-03-04

Systems and methods for fluid level and quality measurement for reductant storage systems

#28
20210047956
2021-02-18

Filter assembly for reductant storage system

#29
20210010406
2021-01-14

Integrated base filter for a DEF manifold

#30
20200398199
2020-12-24

Filtration assembly for use in aftertreatment systems for internal combustion engines

#31
20200384391
2020-12-10

Filter element of a filter for liquid, drain closure element for a drain opening in a filter housing, housing part of a filter housing and filter

#32
20200355105
2020-11-12

Device for supplying a fluid at risk of freezing to the combustion chambers of an internal combustion engine

#33
20200256232
2020-08-13

Construction machine

#34
20200240310
2020-07-30

Exhaust fluid filter including hydrocarbon detection witness media

#35
20200230532
2020-07-23

Suction tube filter arrangement and fluid tank system for a fluid tank

#36
20200206663
2020-07-02

Liquid filter and tank filter system including a liquid filter

#37
20190383196
2019-12-19

Method for calibrating a UWS quality sensor

#38
20190277178
2019-09-12

Exhaust fluid filter including hydrocarbon detection witness media

#39
20190186320
2019-06-20

Internal combustion engine

#40
20190118836
2019-04-25

Tank system and vehicle

#41
20190112954
2019-04-18

Urea pump module for vehicle

#42
20190091604
2019-03-28

Method And Apparatus For Preparation Of A Urea Solution

#43
20190078488
2019-03-14

INJECTOR FOR REDUCTANT DELIVERY UNIT HAVING FLUID VOLUME REDUCTION ASSEMBLY

#44
20190078487
2019-03-14

SEAL MEMBER FOR REDUCTANT DELIVERY UNIT

#45
20180363525
2018-12-20

Tank system for a reducing agent

#46
20180347427
2018-12-06

Nanofiber vent device for urea water tank and method for manufacturing same

#47
20180252134
2018-09-06

Urea sensor protection assembly and urea sensor system

#48
20180209317
2018-07-26

Fluid delivery system for exhaust aftertreatment system

#49
20180080361
2018-03-22

Urea solution pump module

#50
20180001235
2018-01-04

Strainer

#51
20170356320
2017-12-14

Exhaust fluid filter including hydrocarbon detection witness media

#52
20170328251
2017-11-16

Systems and methods for reducing noise in reductant insertion assemblies

#53
20170304763
2017-10-26

Pleated tank vent

#54
20170292425
2017-10-12

Fluid delivery system for exhaust aftertreatment system

#55
20170266594
2017-09-21

Filter assembly

#56
20170252688
2017-09-07

Filter element and filter arrangement

#57
20170122170
2017-05-04

Filter System and Filtration Method for Fluid Reservoirs

#58
20170037762
2017-02-09

Liquid purification element

#59
20170030241
2017-02-02

Pump module

#60
20160340863
2016-11-24

Hydraulic excavator

#61
20160281327
2016-09-29

Hydraulic excavator

#62
20160273190
2016-09-22

Hydraulic excavator

#63
20160195300
2016-07-07

Urea tank and base plate with an integrated heating element

#64
20160131005
2016-05-12

Method for operating a device for conveying a liquid

#65
20160115837
2016-04-28

Method for operating a device for providing a liquid additive

#66
20160010530
2016-01-14

Device for delivering a liquid additive

#67
20160010526
2016-01-14

Method for extracting a liquid additive from a tank

#68
20150367264
2015-12-24

Filter apparatus for a liquid vessel, in particular for aqueous urea solution

#69
20150300230
2015-10-22

Method for operating a device for providing a liquid additive

#70
20150283506
2015-10-08

Device for storing and delivering a liquid additive, in particular for catalytic exhaust gas NOremoval in a motor vehicle

#71
20150202553
2015-07-23

Device for the suction filtration of fluids

#72
20150198071
2015-07-16

Filter system and filtration method for fluid reservoirs

#73
20150192051
2015-07-09

Reducing agent tank and work vehicle

#74
20150159531
2015-06-11

Urea injection device for selective catalyst reduction device

#75
20150068194
2015-03-12

Metering arrangement for a liquid exhaust-gas aftertreatment medium and metering method

#76
20150050168
2015-02-19

Urea solution pumping module

#77
20150047326
2015-02-19

Water injection exhaust treatment system

#78
20140373514
2014-12-25

Apparatus for providing liquid additive, method for assembling the apparatus and motor vehicle having the apparatus

#79
20140260212
2014-09-18

Device for providing reducing agent and motor vehicle having the device

#80
20140260206
2014-09-18

Apparatus, method, and system for reductant filtration

#81
20140178266
2014-06-26

Device with a particle screen for providing liquid reducing agent

#82
20140093226
2014-04-03

Urea tank and base plate with an integrated heating element

#83
20130319550
2013-12-05

Conveying unit for conveying reducing agent

#84
20130263945
2013-10-10

Liquid removal module for removing liquid from a liquid tank, and liquid tank

#85
20130263938
2013-10-10

Tank module for a liquid tank

#86
20130233850
2013-09-12

Liquid reservoir, in particular for an aqueous urea solution

#87
20130104528
2013-05-02

Reactant delivery for engine exhaust gas treatment

#88
20130078156
2013-03-28

Method and a device pertaining to the service need of a filter in a SCR-system's liquid supply device

#89
20130048120
2013-02-28

Device for reducing pollutants in the exhaust gas flow of an internal combustion engine

#90
20130037116
2013-02-14

Fluid distribution system with filtration

#91
20130025269
2013-01-31

Device for providing a liquid reducing agent and motor vehicle having the device

#92
20130000760
2013-01-03

FLUID DISTRIBUTION SYSTEM AND COMPONENTS THEREOF

#93
20120186237
2012-07-26

Delivery device and tank configuration for a reducing agent and motor vehicle having a tank configuration

#94
20120183459
2012-07-19

Apparatus, system, and method for filtration of a dosing fluid in an exhaust aftertreatment system

#95
20120181261
2012-07-19

METHOD FOR HEATING A DELIVERY DEVICE FOR A REDUCING AGENT

#96
20120180460
2012-07-19

Exhaust-gas aftertreatment device

#97
20120144808
2012-06-14

SCR exhaust gas aftertreatment device

#98
20120132582
2012-05-31

Filter device for filtering liquids

#99
20120067034
2012-03-22

Exhaust aftertreatment system, and engine service package having fuel filtering mechanism

#100
20110233123
2011-09-29

APPARATUS, SYSTEM, AND METHOD FOR FILTRATION OF A DOSING FLUID IN AN EXHAUST AFTERTREATMENT SYSTEM

#101
20110232270
2011-09-29

FUEL SYSTEM HAVING MULTI-FUNCTIONAL ELECTRIC PUMP

#102
20110209467
2011-09-01

Method for supplying reductant to an aftertreatment system

#103
20110147485
2011-06-23

HEATING SCREEN AND INJECTION DEVICE INCLUDING SUCH SCREEN

#104
20110120102
2011-05-26

Fluid container and reductant supply system with such a fluid container

#105
20110113765
2011-05-19

Apparatus for delivering a reducing agent and method for producing a motor vehicle

#106
20110056961
2011-03-10

Filter insert

#107
20110016853
2011-01-27

SCR system for purifying exhaust gases in NOx

#108
20100220984
2010-09-02

Urea tank and base plate with an integrated heating element

#109
20100107615
2010-05-06

Reactant delivery for engine exhaust gas treatment

#110
20090229258
2009-09-17

Exhaust-gas aftertreatment device

#111
20090127265
2009-05-21

LIQUID RECEPTACLE FOR A VEHICLE

#112
20090084736
2009-04-02

Apparatus, system, and method for filtration of a dosing fluid in an exhaust aftertreatment system

#113
20090078692
2009-03-26

Heating system

#114
20090025373
2009-01-29

Method and metering system for reducing pollutants in motor vehicle exhaust gases

#115
20080277401
2008-11-13

Fluid container and reductant supply system with such a fluid container

#116
20080098728
2008-05-01

System and method for supplying oxygenate reductants to an emission treatment system

#117
20080047259
2008-02-28

Condenser unit for NOemission reduction system

#118
20080022670
2008-01-31

Exhaust gas purification apparatus

#119
20070196243
2007-08-23

Reducing agent container having an improved structure

#120
20070130918
2007-06-14

System and method for supplying reductants to an emission treatment system

#121
20070068525
2007-03-29

Apparatus for introducing a reducing agent into the exhaust of an internal combustion engine

#122
20070000243
2007-01-04

Conversion system for reducing NOemissions

#123
20050263451
2005-12-01

Filter element and liquid filter for freeze-endangered liquids and method for producing such a filter element

#124
20050013756
2005-01-20

Engine exhaust gas treatment system and exhaust gas treatment process

#125
18103958
2024-06-25

Integrated grommet filter