ClassID:

5552

A24D3/041 - 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 adjustable means for modifying the degree of filtration of the filter

Recent Application in this class:
#1
20250351867
2025-11-20

METHOD AND APPARATUS FOR CONICAL SMOKING TIPS

#2
20240306706
2024-09-19

THERMAL ENERGY ABSORBERS FOR TOBACCO HEATING PRODUCTS

#3
20240292883
2024-09-05

CARTRIDGE WITH SMOKING ARTICLE THEREIN

#4
20240049770
2024-02-15

Telescopic Filter

#5
20220400741
2022-12-22

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

#6
20220142239
2022-05-12

Interface for smokable element to connect to a smoke and/or tar filter and related methods

#7
20210321661
2021-10-21

Cartridge with smoking article therein

#8
20210015171
2021-01-21

Thermal energy absorbers for tobacco heating products

#9
20200281259
2020-09-10

Smoking article and mouthpiece therefor

#10
20190380382
2019-12-19

METHODS AND SYSTEMS FOR MANAGING VAPOR DISTRIBUTION

#11
20190380381
2019-12-19

Methods and Systems for Managing Vapor Distribution

#12
20190343173
2019-11-14

Smoking article with combined ventilation and filtration efficiency adjustment

#13
20190082731
2019-03-21

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

#14
20180338542
2018-11-29

Aerosol tranferring adapter for an aerosol generating device and method for transferring aerosol within an aerosol generating device

#15
20180110257
2018-04-26

Aerosol-generating article comprising a detachable freshener delivery element with high resistance to draw

#16
20180042295
2018-02-15

Smoking article and mouthpiece therefor

#17
20180042294
2018-02-15

Smoking article assembly with a fitted tube

#18
20180042293
2018-02-15

Tube for a smoking article

#19
20180035708
2018-02-08

Smoking article and mouthpiece therefor

#20
20180028993
2018-02-01

AEROSOL GENERATING DEVICE WITH ADJUSTABLE AIRFLOW

#21
20180027871
2018-02-01

SMOKING ARTICLE

#22
20180000152
2018-01-04

Filter for cigarette product and cigarette product

#23
20170360086
2017-12-21

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

#24
20170360084
2017-12-21

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

#25
20170127719
2017-05-11

Flow control device

#26
20170099870
2017-04-13

SMOKING ARTICLE

#27
20170020185
2017-01-26

Smoking article

#28
20160235121
2016-08-18

Aerosol transferring adapter for an aerosol generating device and method for transferring aerosol within an aerosol generating device

#29
20160150818
2016-06-02

Method and apparatus for incorporating objects into cigarette filters

#30
20160007649
2016-01-14

Inhalation device and inhalant apparatus

#31
20150351451
2015-12-10

Smoking article and a method of manufacturing a smoking article

#32
20150342248
2015-12-03

SMOKING ARTICLE

#33
20150335068
2015-11-26

Smoking article

#34
20150335067
2015-11-26

Smoking article

#35
20150335066
2015-11-26

Smoking article

#36
20150296876
2015-10-22

SMOKING ARTICLE

#37
20150245653
2015-09-03

Smoking article

#38
20150230519
2015-08-20

SMOKING ARTICLE

#39
20150230518
2015-08-20

Smoking article

#40
20150122277
2015-05-07

SMOKING ARTICLES AND OTHER FLOW DELIVERY ARTICLES

#41
20140318562
2014-10-30

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

#42
20140299142
2014-10-09

Smoking article with movable vapour release component

#43
20140238426
2014-08-28

Smoking articles and methods of manufacturing the same

#44
20140238425
2014-08-28

Smoking article and method of manufacturing a smoking article

#45
20140230834
2014-08-21

Smoking articles and methods of manufacturing smoking articles

#46
20140202470
2014-07-24

SMOKING ARTICLE AND METHOD OF MANUFACTURING A SMOKING ARTICLE

#47
20140166031
2014-06-19

Filter for a smoking article

#48
20140096785
2014-04-10

Filter for a smoking article

#49
20140076338
2014-03-20

Smoking article and method of manufacturing a smoking article

#50
20140069447
2014-03-13

Filter for a smoking article

#51
20140060558
2014-03-06

Ventilating sheath for smoking article

#52
20130276796
2013-10-24

Method and apparatus for incorporating objects into cigarette filters

#53
20130139836
2013-06-06

Smoking article

#54
20130032161
2013-02-07

Flow Control Device for a Smoking Article

#55
20120272977
2012-11-01

Flow control device for a smoking article

#56
20120270710
2012-10-25

Method and apparatus for incorporating objects into cigarette filters

#57
20120240948
2012-09-27

Method for producing a mouthpiece cover of a cigarette

#58
20120186593
2012-07-26

Filter with both conventional and scented filtration

#59
20120000482
2012-01-05

Filter design for improving sensory profile of carbon filter-tipped smoking articles

#60
20110232663
2011-09-29

FILTER CIGARETTE WITH VARIABLE VENTILATION

#61
20110180081
2011-07-28

Ventilating sheath for smoking article

#62
20110088704
2011-04-21

Enhanced subjective activated carbon cigarette

#63
20110083675
2011-04-14

Smoking article with valved restrictor

#64
20110059831
2011-03-10

Method and apparatus for incorporating objects into cigarette filters

#65
20100288293
2010-11-18

SMOKING ARTICLE WITH IMPROVED FLOW RESTRICTION ELEMENT

#66
20100099543
2010-04-22

Method and apparatus for incorporating objects into cigarette filters

#67
20090014020
2009-01-15

Smoking article with valve

#68
20080314401
2008-12-25

Smoking Article

#69
20070169785
2007-07-26

Smoking article with bypass channel

#70
20070119467
2007-05-31

Filter-tipped cigarette

#71
20060293157
2006-12-28

Method and apparatus for incorporating objects into cigarette filters

#72
20050070409
2005-03-31

Method and apparatus for incorporating objects into cigarette filters