ClassID:

30668

B01D2271/022 - CPC Classification

Classification description:

Sealings for filters specially adapted for separating dispersed particles from gases or vapours; Gaskets, sealings Axial sealings

Recent Application in this class:
#1
20260131272
2026-05-14

COALESCING FILTER WITH INTERFACE AND ORIENTATION FEATURES

#2
20260097348
2026-04-09

FLAT-FILTER FILTER ELEMENT HAVING AT LEAST TWO FILTER-MATERIAL BODIES, FILTER SYSTEM, AND USE OF A FLAT-FILTER FILTER ELEMENT

#3
20260097347
2026-04-09

FLAT-FILTER FILTER ELEMENT HAVING AT LEAST TWO FILTER-MATERIAL BODIES, FILTER SYSTEM, AND USE OF A FLAT-FILTER FILTER ELEMENT

#4
20260077286
2026-03-19

FILTER, USE OF FILTER ELEMENT IN FILTER, FILTER ELEMENT, AND MOTOR VEHICLE

#5
20260061354
2026-03-05

FILTRATION APPARATUS FOR REMOVING PARTICULATE MATERIAL FROM BIOMASS COMBUSTION EXHAUST

#6
20260042047
2026-02-12

FILTER ELEMENT WITH CLOSED ENDCAP FORMING A SEAL POSITIONED AT DIFFERENT AXIAL DISTANCES

#7
20260014505
2026-01-15

FILTER ASSEMBLY AND METHOD

#8
20250345734
2025-11-13

FILTER ELEMENT COMPRISING AT LEAST TWO FILTER MEDIUM BODIES

#9
20250345733
2025-11-13

ADAPTER ELEMENT, FILTER CARTRIDGE, AIR FILTER DEVICE AND METHOD FOR REPLACING FILTER CARTRIDGE

#10
20250339802
2025-11-06

FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMPONENTS; AND, METHODS

#11
20250312718
2025-10-09

INTERLOCKED STABLE FILTER ASSEMBLY

#12
20250288931
2025-09-18

AIR FILTER AND USE OF A FILTER ELEMENT IN AN AIR FILTER

#13
20250269312
2025-08-28

FILTER ELEMENT FOR USE IN A FILTER AND FILTER HAVING A FILTER ELEMENT

#14
20250222384
2025-07-10

FILTER ELEMENT AND FILTER DEVICE

#15
20250214021
2025-07-03

GAS FILTER SYSTEM

#16
20250196045
2025-06-19

LOW RESTRICTION AIR FILTER

#17
20250186923
2025-06-12

FILTER SYSTEM FOR SPRAY BOOTH

#18
20250186921
2025-06-12

AIR FILTER

#19
20250161853
2025-05-22

AIR CLEANER ASSEMBLIES AND METHODS OF USE

#20
20250161851
2025-05-22

AIR CLEANER ASSEMBLIES

#21
20250121313
2025-04-17

FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMPONENTS; AND, METHODS

#22
20250083082
2025-03-13

AIRBOX WITH DEBRIS REMOVAL SYSTEM

#23
20250058261
2025-02-20

FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMPONENTS; AND, METHODS

#24
20250050261
2025-02-13

GASKET AND FRAME ASSEMBLY FOR AIR FILTER

#25
20250050260
2025-02-13

FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMPONENTS; AND, METHODS

#26
20250025821
2025-01-23

SELF-CLEANING AIR FILTRATION APPARATUS AND METHOD

#27
20250001343
2025-01-02

INTERIOR ROOM AIR FILTER MODULE AND FILTER ASSEMBLY

#28
20240408526
2024-12-12

FLAT-FILTER FILTER ELEMENT WITH AT LEAST TWO FILTER MEDIUM BODIES, FILTER SYSTEM AND USE OF FLAT-FILTER FILTER ELEMENT

#29
20240399277
2024-12-05

FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMPONENTS; AND, METHODS

#30
20240376837
2024-11-14

CRANKCASE VENTILATION FILTERS WITH AXIAL SEAL MEMBER

#31
20240350961
2024-10-24

AIR FILTRATION ASSEMBLY

#32
20240350956
2024-10-24

Closed Filter with Seal Washer

#33
20240342639
2024-10-17

AIR CLEANER ASSEMBLIES AND METHODS OF USE

#34
20240310076
2024-09-19

AIR FILTER AND GASKET FOR THE SAME

#35
20240286070
2024-08-29

COMPRESSOR SYSTEM AND FILTER HOUSING

#36
20240226788
2024-07-11

SEPARATING DEVICE WITH A SEPARATING ELEMENT

#37
20240216849
2024-07-04

FILTER ELEMENT AND FILTER SYSTEM

#38
20240198265
2024-06-20

AIR CLEANER ARRANGEMENT AND ASSOCIATED FILTER ELEMENTS

#39
20240189749
2024-06-13

AIR FILTERING SYSTEM FOR AN AIRCRAFT

#40
20240149203
2024-05-09

Air Filter Arrangement; Assembly; and, Methods

#41
20240149200
2024-05-09

PULSE FILTER WITH INTEGRAL SUPPORT

#42
20240131461
2024-04-25

SEPARATING DEVICE WITH A SEPARATING ELEMENT

#43
20240091690
2024-03-21

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#44
20240084896
2024-03-14

Sealing Element, Annular Filter Element, Oil Separator, and Method for Controlling Prevailing Pressure in Crankcase Ventilation System

#45
20240082770
2024-03-14

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#46
20240082760
2024-03-14

FILTRATION SEALING SYSTEM

#47
20240075416
2024-03-07

INTERLOCKED STABLE FILTER ASSEMBLY

#48
20240066456
2024-02-29

Air Scrubber

#49
20240066452
2024-02-29

Air cleaner assemblies

#50
20240066451
2024-02-29

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#51
20240058735
2024-02-22

Paint Apparatus and Filter Module

#52
20240058734
2024-02-22

FILTER ASSEMBLIES WITH COMBINED AXIAL AND RADIAL SEALING

#53
20240033670
2024-02-01

Filter and Clamping Wedge for a Filter

#54
20240024808
2024-01-25

FILTER SYSTEM, FILTER MOUNTING MECHANISM, AND FILTER ELEMENTS USED IN AND WITH THE FILTER SYSTEM AND FILTER MOUNTING MECHANISM

#55
20240009608
2024-01-11

AIR FILTER MOUNTING PLATE

#56
20230415082
2023-12-28

Air filter arrangement; assembly; and, methods

#57
20230405503
2023-12-21

GAS LIQUID SEPARATION DEVICE

#58
20230405502
2023-12-21

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#59
20230398480
2023-12-14

FILTER ASSEMBLIES WITH ALIGNMENT FEATURES

#60
20230390682
2023-12-07

Air cleaner assemblies and methods of use

#61
20230381703
2023-11-30

FILTER, USE OF FILTER ELEMENT IN FILTER, FILTER ELEMENT, AND MOTOR VEHICLE

#62
20230338883
2023-10-26

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#63
20230321580
2023-10-12

AMBIENT AIR PURIFICATION DEVICE

#64
20230285885
2023-09-14

Filter Element, Element Frame of a Filter Element, Filter Bellows of a Filter Element, Filter Housing, and Filter

#65
20230264129
2023-08-24

Filter element with an annular seal having a positioning and sealing section with concentric annular seal rings forming a sealing groove

#66
20230233979
2023-07-27

A FINE FILTER PART KIT FOR A DUST EXTRACTOR AND A METHOD FOR REMOVING A FINE FILTER PART

#67
20230233971
2023-07-27

AIR FILTER AND AIR PURIFIER COMPRISING SAME

#68
20230201750
2023-06-29

FILTER ELEMENT AND FILTER SYSTEM

#69
20230191305
2023-06-22

Filter Element and Filter System

#70
20230173424
2023-06-08

SWITCHABLE TWO-STAGE COALESCENCE SEPARATION SYSTEM

#71
20230166207
2023-06-01

FILTER ELEMENT WITH CLOSED ENDCAP FORMING A SEAL POSITIONED AT DIFFERENT AXIAL DISTANCES

#72
20230166206
2023-06-01

Air cleaner assemblies and methods of use

#73
20230092859
2023-03-23

Compressor system and filter housing

#74
20230051844
2023-02-16

Air Purifier

#75
20230050612
2023-02-16

AIR FILTER ELEMENT AND AIR FILTER COMPRISING SAME

#76
20230018748
2023-01-19

FORMED FILTER MEDIA

#77
20220410059
2022-12-29

Self-cleaning air filtration apparatus and method

#78
20220410058
2022-12-29

Self-cleaning air filtration apparatus and method

#79
20220410049
2022-12-29

SEALING ARRANGEMENT, FILTER AND FILTER HOUSING, METHOD OF MONITORING LEAK TIGHTNESS, AND LEAK TIGHTNESS MONITORING SYSTEM

#80
20220401871
2022-12-22

AIR FILTER

#81
20220387921
2022-12-08

Low restriction air filter

#82
20220370944
2022-11-24

Filter element for use in a filter and filter having a filter element

#83
20220347616
2022-11-03

Seal arrangement for a filter, in particular a compressed air filter, and filter element for a filter

#84
20220323895
2022-10-13

Air cleaner assemblies and methods of use

#85
20220298937
2022-09-22

BLOW-BY GAS FILTRATION ASSEMBLY WITH BLOCKING INSERT

#86
20220288522
2022-09-15

FILTER ELEMENTS AND METHODS OF MANUFACTURING FILTER ELEMENTS

#87
20220288518
2022-09-15

FILTER ASSEMBLY AND METHOD

#88
20220274043
2022-09-01

AIR FILTER

#89
20220274041
2022-09-01

SIDE ENTRY WAVE SEAL AIR CLEANER

#90
20220266184
2022-08-25

Filter element, element frame of a filter element, filter bellows of a filter element, filter housing, and filter

#91
20220193592
2022-06-23

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#92
20220176299
2022-06-09

Air filter arrangement; assembly; and, methods

#93
20220168679
2022-06-02

Air cleaner assemblies

#94
20220134269
2022-05-05

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#95
20220126227
2022-04-28

Gasket and frame assembly for air filter

#96
20220088526
2022-03-24

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#97
20220088518
2022-03-24

Layered filter frame

#98
20220054963
2022-02-24

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#99
20220047984
2022-02-17

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#100
20220047981
2022-02-17

Interlocked stable filter assembly

#101
20220032092
2022-02-03

NBC filtration systems

#102
20220023795
2022-01-27

Apparatus and method for controlling display of EPG information

#103
20220018316
2022-01-20

Curved seal on filter element and protective seal mold

#104
20220016561
2022-01-20

Vehicle air filter housing with integrated broad band tuner

#105
20210402341
2021-12-30

Filter with interlocking housing interface

#106
20210396427
2021-12-23

Air filter and gasket for the same

#107
20210394101
2021-12-23

Air filter arrangement; assembly; and, methods

#108
20210379521
2021-12-09

Filter candle

#109
20210260515
2021-08-26

Disposable air filter unit, an air cleaner assembly and an air cleaner arrangement

#110
20210229018
2021-07-29

Dust collector

#111
20210229016
2021-07-29

FILTER DEVICE AND METHOD FOR MOUNTING SUCH A FILTER DEVICE

#112
20210229015
2021-07-29

Filter unit

#113
20210187427
2021-06-24

Apparatus and method for controlling display of EPG information

#114
20210187426
2021-06-24

Compressor system and filter housing

#115
20210172409
2021-06-10

Filter and filter cartridge

#116
20210164569
2021-06-03

Sealing element, annular filter element, oil separator, and method for controlling prevailing pressure in crankcase ventilation system

#117
20210129067
2021-05-06

Filtration sealing system

#118
20210086121
2021-03-25

Air cleaner assemblies and methods of use

#119
20210086118
2021-03-25

Filter assembly including a removable outlet conduit

#120
20210077940
2021-03-18

Air filter arrangement; assembly; and, methods

#121
20210077932
2021-03-18

Filter cartridges; air cleaner assemblies; housings; features; components; and methods

#122
20210031131
2021-02-04

Fastening module and filter system

#123
20200391152
2020-12-17

Filter element and method for manufacturing a filter element

#124
20200324237
2020-10-15

Air cleaner assemblies and methods of use

#125
20200298164
2020-09-24

FUME FILTER BANK WITH PANEL FILTER

#126
20200289970
2020-09-17

Interlocked stable filter assembly

#127
20200269168
2020-08-27

FILTER SYSTEM

#128
20200261837
2020-08-20

Filter with variable cross-section axial seal

#129
20200261832
2020-08-20

Water purifier structure

#130
20200254373
2020-08-13

Filter element with an oblique sealing plane

#131
20200230541
2020-07-23

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#132
20200230537
2020-07-23

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#133
20200222842
2020-07-16

Air cleaner assemblies

#134
20200215476
2020-07-09

Air cleaner arrangements; serviceable filter elements; and, methods

#135
20200215475
2020-07-09

Filter elements; air cleaner; assembly; and, methods

#136
20200206671
2020-07-02

Air filter arrangement; assembly; and, methods

#137
20200179862
2020-06-11

Air filter arrangement; assembly; and, methods

#138
20200171419
2020-06-04

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#139
20200164300
2020-05-28

Dust collector

#140
20200147540
2020-05-14

Filter media and filter element with adhesive reinforcing

#141
20200114292
2020-04-16

Air filter arrangement; assembly; and, methods

#142
20200070080
2020-03-05

AIR FILTER

#143
20200047105
2020-02-13

Multiple bead air filter seal

#144
20190388821
2019-12-26

Air filter device

#145
20190366258
2019-12-05

Filter elements; air cleaner; assembly; and, methods

#146
20190353123
2019-11-21

Filter and filter cartridge

#147
20190353122
2019-11-21

Filter and filter cartridge

#148
20190344208
2019-11-14

Air filter with balanced seal

#149
20190329159
2019-10-31

Filter assembly

#150
20190323395
2019-10-24

Filter element, oil separator, and method for controlling prevailing pressure in crankcase ventilation system

#151
20190321767
2019-10-24

Compressor system and filter housing

#152
20190321766
2019-10-24

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#153
20190314754
2019-10-17

Apparatus and method for controlling display of EPG information

#154
20190308123
2019-10-10

Filter device and round filter element, in particular for gas filtration

#155
20190293034
2019-09-26

Filter and filter cartridge

#156
20190274501
2019-09-12

Cover for a fluff screen in a surface treatment apparatus

#157
20190255476
2019-08-22

Dust collector

#158
20190248253
2019-08-15

Duct opening portion structure

#159
20190224608
2019-07-25

Filter element, in particular for gas filtration

#160
20190209960
2019-07-11

Air filter

#161
20190184323
2019-06-20

Air filter arrangement; assembly; and, methods

#162
20190168154
2019-06-06

Filter with interlocking housing interface

#163
20190111374
2019-04-18

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#164
20190105592
2019-04-11

Flange, filter insert, device for separating oil aerosol from air, and method for producing a filter insert

#165
20190070545
2019-03-07

Filter device, in particular gas filter

#166
20190039002
2019-02-07

Filtration sealing system

#167
20190015769
2019-01-17

Filter device

#168
20190001251
2019-01-03

Air cleaner arrangements; serviceable filter elements; and, methods

#169
20190001241
2019-01-03

NON-WELDED FILTER

#170
20180369736
2018-12-27

Air filter arrangement; assembly; and, methods

#171
20180361301
2018-12-20

Filter elements; air cleaner; assembly; and, methods

#172
20180345196
2018-12-06

Air cleaner assemblies and methods of use

#173
20180345195
2018-12-06

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#174
20180339254
2018-11-29

Filter element, element frame of a filter element, filter bellows of a filter element, filter housing, and filter

#175
20180326344
2018-11-15

Air filter arrangement; assembly; and, methods

#176
20180290092
2018-10-11

Air filter

#177
20180280848
2018-10-04

Filter, filter device, and method of use

#178
20180264388
2018-09-20

Fume filter bank with panel filter

#179
20180257017
2018-09-13

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#180
20180229170
2018-08-16

Air filter arrangement

#181
20180221801
2018-08-09

Devices and methods for aligning filters in a holding frame

#182
20180169559
2018-06-21

Filter element, in particular for gas filtration

#183
20180169555
2018-06-21

Filter with preformed end caps having notch feature

#184
20180111079
2018-04-26

Air Filter with Outlet Receiver and Housing Assembly Incorporating Same

#185
20180104632
2018-04-19

Housing, housing cover and connecting part of a device for separating at least one fluid from a gas and a device for the separation of a fluid

#186
20180099242
2018-04-12

Air filter arrangement; assembly; and, methods

#187
20180056227
2018-03-01

Filter media and filter element with adhesive reinforcing

#188
20180008923
2018-01-11

Air cleaner assemblies

#189
20180001243
2018-01-04

Filtration sealing system

#190
20170361261
2017-12-21

Filter element and method for manufacturing a filter element

#191
20170361260
2017-12-21

Air cleaner assemblies and methods of use

#192
20170358807
2017-12-14

Filter

#193
20170304759
2017-10-26

Filter element and dirt suction device with filter receptacle for such a filter element

#194
20170296957
2017-10-19

Housing, housing cover and connecting part of a device for separating at least one fluid from a gas and a device for the separation of a fluid

#195
20170296949
2017-10-19

Filter system

#196
20170291129
2017-10-12

Filter assembly

#197
20170291128
2017-10-12

Filter module with a filter element and with a fastening frame and air filter device with a filter module

#198
20170274314
2017-09-28

Filter elements; air cleaner; assembly; and, methods

#199
20170266601
2017-09-21

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#200
20170182588
2017-06-29

Filter device for gas filtration and filter element for a filter device for gas filtration

#201
20170182448
2017-06-29

Plate-type filter element for gas filtration

#202
20170182443
2017-06-29

Air filter arrangement; assembly; and, methods

#203
20170165601
2017-06-15

Filter element with an oblique sealing plane

#204
20170157550
2017-06-08

Filter media and filter element with adhesive reinforcing

#205
20170157549
2017-06-08

Filter cartridge

#206
20170152817
2017-06-01

Air Cleaner And Air Cleaner Manufacturing Method

#207
20170151520
2017-06-01

Engine panel filter and housing system

#208
20170096973
2017-04-06

Filter and filter cartridge

#209
20170096972
2017-04-06

Filter and Filter Cartridge

#210
20170096971
2017-04-06

Filter and filter cartridge

#211
20170001134
2017-01-05

Air filter element with retaining geometry

#212
20160348790
2016-12-01

Sealing element, annular filter element, oil separator, and method for opening filter housing of oil separator

#213
20160348550
2016-12-01

Filter element, oil separator, and method for controlling prevailing pressure in crankcase ventilation system

#214
20160346719
2016-12-01

Filtration sealing system

#215
20160271551
2016-09-22

Filter elements; air cleaner; assembly; and, methods

#216
20160256813
2016-09-08

Filter insert and method for manufacturing a filter insert

#217
20160236128
2016-08-18

Air filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#218
20160184757
2016-06-30

Air filter arrangement; assembly; and, methods

#219
20160184756
2016-06-30

Air cleaner arrangements; serviceable filter elements; and, methods

#220
20160166964
2016-06-16

Air filter

#221
20160074794
2016-03-17

Filter element for a filter device for gas filtration

#222
20160045848
2016-02-18

Air filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#223
20160040633
2016-02-11

Filter element and method for producing same

#224
20160030872
2016-02-04

Air filter

#225
20160023150
2016-01-28

Air filter with balanced seal

#226
20150367273
2015-12-24

Air filter arrangement; assembly; and, methods

#227
20150316009
2015-11-05

Filter element

#228
20150306530
2015-10-29

Air filter arrangement; assembly; and, methods

#229
20150238891
2015-08-27

Backing net structure

#230
20150231547
2015-08-20

Process and materials using z-filter media, and/or, closing flutes of filter media; and, products

#231
20150224434
2015-08-13

Filter frame

#232
20150224433
2015-08-13

Filter frame

#233
20150196864
2015-07-16

Air filter arrangement; assembly; and, methods

#234
20150192044
2015-07-09

Filter unit in a filter housing

#235
20150135657
2015-05-21

Air cleaner arrangements; serviceable filter elements; and, methods

#236
20150068174
2015-03-12

Filter elements; air cleaner; assembly; and, methods

#237
20150033684
2015-02-05

Filter housing and filter unit

#238
20150013293
2015-01-15

Air filter element

#239
20140373494
2014-12-25

Air filter and inlet tube assembly

#240
20140338295
2014-11-20

Separating element for separating liquids from a gas flow

#241
20140325947
2014-11-06

Filter elements; air cleaner; assembly; and, methods

#242
20140318092
2014-10-30

Air filter element with retaining geometry

#243
20140318091
2014-10-30

Air filter element with retaining geometry

#244
20140318090
2014-10-30

Air filter element having a specific retaining geometry

#245
20140311110
2014-10-23

Filter element

#246
20140311108
2014-10-23

Air filter arrangement

#247
20140260982
2014-09-18

Air filter

#248
20140260143
2014-09-18

Plate filter element

#249
20140260141
2014-09-18

Filter element and method for production thereof

#250
20140237958
2014-08-28

Air filter with balanced seal

#251
20140174047
2014-06-26

Filter element, filter arrangement and method for producing the filter element

#252
20140165518
2014-06-19

Air cleaner

#253
20140157738
2014-06-12

Filter insert, and filter comprising a filter insert and a housing

#254
20140102059
2014-04-17

Air filter arrangement; assembly; and, methods

#255
20140033666
2014-02-06

Filtering device, in particular air filter

#256
20130305672
2013-11-21

Helical/Spiral Seal Air Filter

#257
20130152526
2013-06-20

Filter insert and filter device

#258
20130091811
2013-04-18

Air filter with balanced seal

#259
20130019576
2013-01-24

Filter elements; air cleaner; assembly; and, methods

#260
20130008844
2013-01-10

Fluid filter

#261
20120324849
2012-12-27

Filter element for fluid filtration, in particular for intake air of internal combustion engines

#262
20120324845
2012-12-27

FILTER ASSEMBLY FOR USE IN A BAGHOUSE

#263
20120311983
2012-12-13

Fluted filter with axial seal

#264
20120285610
2012-11-15

Process and materials for coiling z-filter media; and/or closing flutes of filter media; and, products

#265
20120210683
2012-08-23

Filter element and filter system

#266
20120205305
2012-08-16

Filter element

#267
20120198802
2012-08-09

Filter device and main filter element for a filter device

#268
20120192535
2012-08-02

Vehicle air cleaner housing

#269
20120180443
2012-07-19

Air cleaner arrangements; serviceable filter elements; and, methods

#270
20120128510
2012-05-24

Fluid filter, in particular for petrochemical plant gas

#271
20120124950
2012-05-24

Systems and methods for air intake filter assemblies

#272
20120061307
2012-03-15

Filtration sealing system

#273
20120060455
2012-03-15

Sealed edge frame

#274
20120023877
2012-02-02

Air filter arrangement; assembly; and, methods

#275
20120000170
2012-01-05

Filter element

#276
20110308212
2011-12-22

Filter element and filter system

#277
20110296806
2011-12-08

Filter elements; air cleaner; assembly; and, methods

#278
20110226406
2011-09-22

Filter frame attachment and fluted filter having same

#279
20110219737
2011-09-15

Air filter insert

#280
20110197556
2011-08-18

FILTER ELEMENT

#281
20110192126
2011-08-11

Filter arrangement

#282
20110154790
2011-06-30

Aerosol separator

#283
20110099960
2011-05-05

Filter Insert and Filter Device

#284
20110094197
2011-04-28

Filter system

#285
20110083409
2011-04-14

Filter assembly with housing structure

#286
20110083150
2011-04-07

Apparatus and method for controlling display of EPG information

#287
20110000174
2011-01-06

RING FILTER ELEMENT

#288
20100275559
2010-11-04

Filter element having V-seal

#289
20100269461
2010-10-28

Filter element arrangement and portable air cleaner incorporating same

#290
20100263344
2010-10-21

Filter element arrangement and end cap interface feature

#291
20100263339
2010-10-21

Filter element and filter system

#292
20100258493
2010-10-14

Filtration sealing system

#293
20100242425
2010-09-30

Fluted filter with axial seal

#294
20100147381
2010-06-17

Ultra and very high efficiency solar cells

#295
20100139629
2010-06-10

Air cleaner arrangements; serviceable filter elements; and, methods

#296
20100126125
2010-05-27

Cylindrical filter element

#297
20100115897
2010-05-13

Filter elements; air cleaner; assembly; and, methods

#298
20100107577
2010-05-06

Filter elements; air cleaner; assembly; and, methods

#299
20100064646
2010-03-18

Elliptical seal interface for filter assembly

#300
20100051537
2010-03-04

Filter Element with Glued-On Terminal Disk