Patents-Review.com
ClassID:

5553 ⎘

A24D3/043 - CPC Classification

Classification description:

Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes; Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution

Recent Application in this class:
#1
20250374958
2025-12-11

ELECTRONIC CIGARETTE FILTER AND CIGARETTE

 #2
20250248442
2025-08-07

FILTER PRODUCT HAVING HIGH MOMENT OF INERTIA

 #3
20250241361
2025-07-31

HOLLOW ACETATE TUBE FILTERS HAVING HIGH HARDNESS VALUES

 #4
20250176621
2025-06-05

Disposable Multi-stage Cigarette Holder Filter Apparatus

 #5
20250169533
2025-05-29

A COMPONENT FOR A DELIVERY SYSTEM AND A METHOD AND APPARATUS FOR MANUFACTURING A COMPONENT FOR A DELIVERY SYSTEM

 #6
20250009015
2025-01-09

AEROSOL-GENERATING ARTICLE COMPRISING A CAVITY WITH GERMINABLE PLANT SEEDS

 #7
20240358065
2024-10-31

AN ARTICLE FOR USE WITH A NON-COMBUSTIBLE AEROSOL PROVISION DEVICE

 #8
20240341348
2024-10-17

AEROSOL-GENERATING ARTICLE WITH TILTED PERFORATION IN VENTILATION ZONE

 #9
20240324663
2024-10-03

NON-COMBUSTION-HEATING-TYPE STICK

 #10
20240284965
2024-08-29

AN ARTICLE FOR USE WITH A NON-COMBUSTIBLE AEROSOL PROVISION DEVICE

 #11
20240277055
2024-08-22

Heat Not Burn Vaporizer Devices

 #12
20240206524
2024-06-27

ULTRA-LOW NICOTINE SMOKING ARTICLE

 #13
20240196965
2024-06-20

ARTICLE FOR USE IN AN APPARATUS FOR HEATING SMOKABLE MATERIAL

 #14
20240196964
2024-06-20

FILTER, AN AEROSOL-GENERATING ARTICLE COMPRISING THE SAME, AND A METHOD OF MANUFACTURING THE FILTER

 #15
20240130420
2024-04-25

Smoking article with a mouth end cavity and ventilation

 #16
20240099364
2024-03-28

CELLULOSE ACETATE TOW, FILTER INCLUDING THE SAME, AND AEROSOL GENERATING ARTICLE INCLUDING THE FILTER

 #17
20240099358
2024-03-28

AEROSOL-GENERATING ARTICLE

 #18
20240074488
2024-03-07

ARTICLE FOR USE IN AN AEROSOL PROVISION SYSTEM

 #19
20230413894
2023-12-28

AEROSOL-GENERATING ARTICLE WITH LOW RESISTANCE TO DRAW AND IMPROVED FLAVOUR DELIVERY

 #20
20230413892
2023-12-28

TOBACCO EXTRACT SHEET, METHOD FOR MANUFACTURING THE SAME AND SMOKING ARTICLE INCLUDING THE SAME

 #21
20230346009
2023-11-02

AEROSOL GENERATING ARTICLE WITH FRONT END PLUG

 #22
20230337725
2023-10-26

COMPONENT FOR USE IN AN AEROSOL PROVISION SYSTEM

 #23
20230217991
2023-07-13

ARTICLE FOR USE IN A NON-COMBUSTIBLE AEROSOL PROVISION SYSTEM

 #24
20230189874
2023-06-22

Flavoring Device and a Method to Flavor an Aerosol Generating Article Using Such Flavoring Device

 #25
20230115277
2023-04-13

AEROSOL-GENERATING SYSTEM HAVING AN AIR INGRESS ZONE

 #26
20230114313
2023-04-13

AEROSOL-GENERATING ARTICLE HAVING A PLURALITY OF AIR INGRESS ZONES

 #27
20230112166
2023-04-13

AEROSOL-GENERATING ARTICLE HAVING A PLURALITY OF AIR INGRESS ZONES

 #28
20230111982
2023-04-13

AEROSOL-GENERATING ARTICLE HAVING NOVEL CONFIGURATION

 #29
20230103600
2023-04-06

VENTILATED AEROSOL-GENERATING ARTICLE WITH INDUCTION HEATING

 #30
20230042993
2023-02-09

AEROSOL-GENERATING ARTICLE WITH DUAL HOLLOW TUBULAR SEGMENT

 #31
20230031144
2023-02-02

A COMPONENT FOR AN ARTICLE FOR USE IN AN AEROSOL DELIVERY SYSTEM

 #32
20230025403
2023-01-26

AN ARTICLE FOR USE IN AN AEROSOL PROVISION SYSTEM AND AN ARTICLE FOR USE IN A NON-COMBUSTIBLE AEROSOL PROVISION SYSTEM

 #33
20230023810
2023-01-26

COMPONENT FOR AN ARTICLE FOR USE IN A NON-COMBUSTIBLE AEROSOL PROVISION SYSTEM

 #34
20230017594
2023-01-19

Article for use in an aerosol provision system

 #35
20230014802
2023-01-19

Article for use in an aerosol provision system

 #36
20230013020
2023-01-19

ARTICLE FOR USE IN AN AEROSOL PROVISION SYSTEM

 #37
20220400742
2022-12-22

Filter Component for an Aerosol-Generating Article

 #38
20220400741
2022-12-22

AEROSOL-GENERATING ARTICLE, COOLING ASSEMBLY FOR AEROSOL-GENERATING ARTICLES, AND AIR VOLUME REGULATOR

 #39
20220346438
2022-11-03

MULTI-PURPOSE INTERNAL COMPONENT FOR AEROSOL-GENERATING PRODUCT, AND AEROSOL-GENERATING PRODUCT HAVING SAME

 #40
20220273022
2022-09-01

COMBUSTIBLE TOBACCO PRODUCT DESIGN SYSTEM AND METHOD

 #41
20220248746
2022-08-11

COOLING STRUCTURE AND A SMOKING ARTICLE INCLUDING THE SAME

 #42
20220192250
2022-06-23

Tobacco Having Altered Leaf Properties and Methods of Making and Using

 #43
20220183348
2022-06-16

IMPROVED SMOKING ARTICLE

 #44
20220183347
2022-06-16

AN ARTICLE FOR USE IN A NON-COMBUSTIBLE AEROSOL PROVISION SYSTEM

 #45
20220151284
2022-05-19

SMOKING ARTICLE

 #46
20220061377
2022-03-03

Embossed Tipping Paper and Method of Manufacturing Smoking Article with Embossed Tipping Paper

 #47
20220046982
2022-02-17

Aerosol generating article comprising a heat source

 #48
20210392946
2021-12-23

Method and apparatus for folding a web of material

 #49
20210386114
2021-12-16

Aerosol Generating Article with Shaped Multi-Textured Filter

 #50
20210378292
2021-12-09

SMOKING FILTRATION DEVICES, METHODS, AND SYSTEMS

 #51
20210360962
2021-11-25

TOBACCO SMOKE FILTER AND METHOD OF PRODUCTION

 #52
20210321665
2021-10-21

SMOKING ARTICLE FILTER FOR EASY EXTINGUISHING

 #53
20210274838
2021-09-09

Tip device for electronic vaping device

 #54
20210274833
2021-09-09

Smoking article with a mouth end cavity and ventilation

 #55
20210251280
2021-08-19

SMOKING SUBSTITUTE CONSUMABLE

 #56
20210244083
2021-08-12

SMOKING SUBSTITUTE CONSUMABLE

 #57
20210235747
2021-08-05

Non-combustible heating-type smoking article, electric heating-type smoking system, and method for producing non-combustible heating-type smoking article

 #58
20210177047
2021-06-17

VARIABLE-VENTILATION FILTER TIP AND CIGARETTE

 #59
20210169135
2021-06-10

INTEGRATED CIGARETTE FILTER

 #60
20200253270
2020-08-13

A Smoking Article or an Aerosol Generating Product

 #61
20200245675
2020-08-06

Filter for a smoking article or an aerosol generating product

 #62
20200229490
2020-07-23

Filtered smoking article

 #63
20200205466
2020-07-02

TOBACCO SMOKE FILTER AND METHOD OF PRODUCTION

 #64
20200154760
2020-05-21

Smoking filtration devices, methods, and systems

 #65
20200071717
2020-03-05

Tobacco having altered leaf properties and methods of making and using

 #66
20190343172
2019-11-14

Smoking article with a mouth end cavity and ventilation

 #67
20190343166
2019-11-14

COMPOSITIONS AND METHODS FOR PRODUCING TOBACCO PLANTS AND PRODUCTS HAVING ALTERED ALKALOID LEVELS

 #68
20190320711
2019-10-24

Cigarette tip

 #69
20190246690
2019-08-15

Smoking article with liquid-filled directional capsule

 #70
20190230979
2019-08-01

Filter Element For A Smoking Article

 #71
20190200671
2019-07-04

Tip device for electronic vaping device

 #72
20190150504
2019-05-23

Cigarette with reduced smoke temperature and improved flavor

 #73
20190116875
2019-04-25

ARTICLE FOR USE IN AN APPARATUS FOR HEATING SMOKABLE MATERIAL

 #74
20190116874
2019-04-25

Article for use in an apparatus for heating smokable material

 #75
20190116872
2019-04-25

Ventilation assembly, atomizer and electronic cigarette thereof

 #76
20190082731
2019-03-21

A smoking article, a smoking article filter section and a method of manufacturing a smoking article

 #77
20190014818
2019-01-17

Holder for aerosol generating article

 #78
20190014813
2019-01-17

AEROSOL GENERATING ARTICLE WITH VENTILATION ZONE

 #79
20180338523
2018-11-29

Smoking article comprising a filter with enhanced flavourant release

 #80
20180271143
2018-09-27

Smoking article with reduced sidestream smoke

 #81
20180064161
2018-03-08

Smoking article with filter and filter of smoking article

 #82
20180042294
2018-02-15

Smoking article assembly with a fitted tube

 #83
20180042293
2018-02-15

Tube for a smoking article

 #84
20180027871
2018-02-01

SMOKING ARTICLE

 #85
20180027870
2018-02-01

Smoking article with a mouth end cavity and ventilation

 #86
20170360085
2017-12-21

Filter components, filters, smoking articles, and related methods, all for the controlled delivery of aerosols

 #87
20170360084
2017-12-21

A smoking article, a filter and a method of manufacturing a smoking article

 #88
20170127719
2017-05-11

Flow control device

 #89
20170042219
2017-02-16

Smoking article with ventilated mouth end cavity

 #90
20170020185
2017-01-26

Smoking article

 #91
20160374387
2016-12-29

Compositions and methods for producing tobacco plants and products having altered alkaloid levels

 #92
20160192699
2016-07-07

Smoking article filter for easy extinguishing

 #93
20160165950
2016-06-16

Reduction of carbon monoxide in mainstream cigarette smoke

 #94
20160143349
2016-05-26

Method of fabricating a filter element

 #95
20160007649
2016-01-14

Inhalation device and inhalant apparatus

 #96
20150351451
2015-12-10

Smoking article and a method of manufacturing a smoking article

 #97
20150342248
2015-12-03

SMOKING ARTICLE

 #98
20150335068
2015-11-26

Smoking article

 #99
20150335067
2015-11-26

Smoking article

 #100
20150335066
2015-11-26

Smoking article

 #101
20150322451
2015-11-12

TOBACCO HAVING ALTERED LEAF PROPERTIES AND METHODS OF MAKING AND USING

 #102
20150296877
2015-10-22

Impermeable bead in hollow cigarette filter tube

 #103
20150245653
2015-09-03

Smoking article

 #104
20150245585
2015-09-03

Tobacco inbred and hybrid plants and tobacco products made thereof

 #105
20150245584
2015-09-03

Tobacco inbred and hybrid plants and tobacco products made thereof

 #106
20150245583
2015-09-03

Tobacco inbred and hybrid plants and tobacco products made thereof

 #107
20150237915
2015-08-27

Electronic cigarette

 #108
20150230519
2015-08-20

SMOKING ARTICLE

 #109
20150230518
2015-08-20

Smoking article

 #110
20150196052
2015-07-16

Smoking article with flavor delivery system

 #111
20150181940
2015-07-02

ELECTRONIC CIGARETTE

 #112
20150181939
2015-07-02

ELECTRONIC CIGARETTE

 #113
20150181929
2015-07-02

Tobacco smoke filter

 #114
20150181928
2015-07-02

ELECTRONIC CIGARETTE AND MOUTHPIECE COVER THEREOF

 #115
20150144149
2015-05-28

Smoking article with concentric filter

 #116
20150122277
2015-05-07

SMOKING ARTICLES AND OTHER FLOW DELIVERY ARTICLES

 #117
20150096578
2015-04-09

TOBACCO SMOKE FILTER AND METHOD OF PRODUCTION

 #118
20150059788
2015-03-05

Filter components, filters, smoking articles, and related methods, all for the controlled delivery of aerosols

 #119
20150027476
2015-01-29

VENTILATED SMOKING ARTICLE INCLUDING SORBENT MATERIAL

 #120
20140318562
2014-10-30

Smoking article with a ventilated mouthpiece comprising first and second airflow pathways

 #121
20140299144
2014-10-09

Smoking article

 #122
20140238426
2014-08-28

Smoking articles and methods of manufacturing the same

 #123
20140238425
2014-08-28

Smoking article and method of manufacturing a smoking article

 #124
20140230834
2014-08-21

Smoking articles and methods of manufacturing smoking articles

 #125
20140202470
2014-07-24

SMOKING ARTICLE AND METHOD OF MANUFACTURING A SMOKING ARTICLE

 #126
20140158144
2014-06-12

SMOKING ARTICLE

 #127
20140076338
2014-03-20

Smoking article and method of manufacturing a smoking article

 #128
20140060558
2014-03-06

Ventilating sheath for smoking article

 #129
20140026908
2014-01-30

Cigarette

 #130
20130139836
2013-06-06

Smoking article

 #131
20120060855
2012-03-15

Smoking article filter

 #132
20120055496
2012-03-08

Multi-filter for a smoking product

 #133
20120048286
2012-03-01

Smoking articles with significantly reduced gas vapor phase smoking constituents

 #134
20120037173
2012-02-16

Filtered cigarette incorporating an adsorbent material

 #135
20120017927
2012-01-26

Smoking article with flavor delivery system

 #136
20110180081
2011-07-28

Ventilating sheath for smoking article

 #137
20110155155
2011-06-30

Filter for a smoking article

 #138
20110100388
2011-05-05

Smoking article with a restrictor

 #139
20110083687
2011-04-14

CIGARETTE FILTER TO REDUCE SMOKE DELIVERIES IN LATER PUFFS

 #140
20110083675
2011-04-14

Smoking article with valved restrictor

 #141
20110048436
2011-03-03

Smoking Article

 #142
20100319718
2010-12-23

Ventilated smoking article

 #143
20100263682
2010-10-21

Filter and method for making a filter for a cigarette

 #144
20090314303
2009-12-24

Smoking Articles And Filter Therefor

 #145
20090293894
2009-12-03

Smoking article with transparent section

 #146
20080314401
2008-12-25

Smoking Article

 #147
20080216853
2008-09-11

Smoking article with open ended filter and restrictor

 #148
20080216851
2008-09-11

Smoking articles with restrictor and aerosol former

 #149
20080216848
2008-09-11

Smoking article filter with annular restrictor and downstream ventilation

 #150
20080168998
2008-07-17

Filter cigarette

 #151
20080035162
2008-02-14

Smoking article with single piece restrictor and chamber

 #152
20070267034
2007-11-22

Ventilated smoking article

 #153
20070235050
2007-10-11

Smoking article with a restrictor

 #154
20070227548
2007-10-04

Filtered cigarette incorporating an adsorbent material

 #155
20070074735
2007-04-05

Over-wrap for smoking article

 #156
20060272662
2006-12-07

Cigarette and filter with cellulosic flavor addition

 #157
20060225753
2006-10-12

Tobacco smoke filter and tobacco blend for altering mainstream smoke

 #158
20050076927
2005-04-14

Ventilated smoking article

 #159
20050066984
2005-03-31

Filtered cigarette incorporating an adsorbent material

 #160
20050066983
2005-03-31

Filtered cigarette incorporating an adsorbent material

 #161
20050066982
2005-03-31

Filtered cigarette incorporating an adsorbent material

 #162
20050066981
2005-03-31

Filtered cigarette incorporating an adsorbent material

 #163
20050066980
2005-03-31

Filtered cigarette incorporating an adsorbent material

 #164
16539218
2022-03-08

Natural wax cigarette filter