Patents-Review.com
ClassID:

5534 ⎘

A24D3/0229 - 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; Manufacture of tobacco smoke filters Filter rod forming processes

Sub-classes:
Recent Application in this class:
#1
20260020597
2026-01-22

MANUFACTURING MACHINE AND MANUFACTURING METHOD FOR THE PRODUCTION OF A FILTER FOR A TUBULAR ELEMENT

 #2
20250268296
2025-08-28

SMOKING TIP WITH SELECTIVELY INFUSED FLAVOR CHAMBER

 #3
20250169533
2025-05-29

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

 #4
20250120431
2025-04-17

Filter for Smoking or Vaping Article Comprising a Nonwoven Substrate

 #5
20250072484
2025-03-06

BIODEGRADABLE AND COMPOSABLE FIBERS AND MATERIALS MADE THEREFROM

 #6
20240349782
2024-10-24

FILTER MATERIAL FOR SMOKING ARTICLES HAVING IMPROVED EXPANSION BEHAVIOUR

 #7
20240315321
2024-09-26

MANUFACTURING DEVICE AND MANUFACTURING METHOD FOR FILLER ELEMENT USED IN FLAVOR INHALATION ARTICLE

 #8
20240315320
2024-09-26

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

 #9
20240315319
2024-09-26

FILLER ELEMENT, FILLER ELEMENT MANUFACTURING METHOD, AND FILLER ELEMENT MANUFACTURING DEVICE

 #10
20240284971
2024-08-29

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

 #11
20240268453
2024-08-15

FILTER MATERIAL FOR SEGMENTS FOR SMOKING ARTICLES WITH REDUCED CREEP TENDENCY

 #12
20240196962
2024-06-20

APPARATUS FOR INSERTING OBJECTS INTO A FILTER COMPONENT OF A SMOKING ARTICLE AND ASSOCIATED METHOD

 #13
20240148049
2024-05-09

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

 #14
20230413897
2023-12-28

ALTERNATIVE FILTER MATERIALS AND COMPONENTS FOR AN AEROSOL DELIVERY DEVICE

 #15
20230180820
2023-06-15

Apparatus and method for manufacturing a roll of crimped filling material for rod-like articles

 #16
20230148658
2023-05-18

Filter For Smoking or Vaping Article Comprising a Two-Layer Material

 #17
20230074831
2023-03-09

COOLING ELEMENT

 #18
20220400743
2022-12-22

TOBACCO SMOKE FILTER

 #19
20220378088
2022-12-01

FILTER ELEMENT, MOUTHPIECE AND COOLING ELEMENT

 #20
20220354162
2022-11-10

METHOD OF FORMING FILTER WITH INTERSTICES FOR E-VAPING DEVICE

 #21
20220322737
2022-10-13

Processes for producing filter elements suitable for use in smoking articles

 #22
20220312833
2022-10-06

Method for Manufacturing a Smoking Article Filter

 #23
20220279840
2022-09-08

Device and method for preparing fully granular cigarette/filter rod, and prepared fully granular cigarette/filter rod

 #24
20220184899
2022-06-16

Forming apparatus and method for forming a continuous tubular rod from a continuous tow material

 #25
20220160024
2022-05-26

Methods and equipment for gathering fibres

 #26
20220079217
2022-03-17

Filter For Smoking or Vaping Article Comprising a Nonwoven Substrate

 #27
20220079216
2022-03-17

Filter for smoking or vaping article comprising a nonwoven substrate

 #28
20210386113
2021-12-16

Method for drying filter rods

 #29
20210267269
2021-09-02

COOLING FILTER ROD AND APPLICATION THEREOF

 #30
20210112853
2021-04-22

MACHINE FOR MANUFACTURING FILTER RODS

 #31
20210092995
2021-04-01

Cellulose acetate particle aggregate, preparation method therefor and application thereof

 #32
20210059296
2021-03-04

Apparatus and method for forming a smoke filter

 #33
20210051997
2021-02-25

FIRM FILTER FOR AEROSOL-GENERATING ARTICLE

 #34
20210051995
2021-02-25

Methods of assembling filters and spacing drum systems thereof

 #35
20210037881
2021-02-11

Aerosol generating articles

 #36
20200397040
2020-12-24

Biodegradable filter with improved taste

 #37
20200375245
2020-12-03

FILTER ELEMENTS SUITABLE FOR USE IN SMOKING ARTICLES AND PROCESSES FOR PRODUCING THE SAME

 #38
20200337367
2020-10-29

Method and apparatus to form a rod for an aerosol generating article from a sheet of material

 #39
20200138093
2020-05-07

Method and apparatus to fold a sheet of material into a rod for an aerosol generating article

 #40
20200113226
2020-04-16

Method and apparatus for shaping substantially flat continuous material

 #41
20200085095
2020-03-19

Filter component

 #42
20200077696
2020-03-12

Filter for an e-vaping device, e-vaping device with the filter, and method of forming the filter

 #43
20190350252
2019-11-21

Spacing drum and method

 #44
20190335804
2019-11-07

Apparatus for inserting objects into a filter component of a smoking article and associated method

 #45
20190307163
2019-10-10

Cigarette filter object insertion apparatus and associated method

 #46
20190261676
2019-08-29

Spacing drum and method

 #47
20190239557
2019-08-08

Methods and equipment for gathering fibres

 #48
20190059442
2019-02-28

Aerosol-generating article having dispersed flavourant

 #49
20190037912
2019-02-07

Method and apparatus for producing micro bead bearing filter rod

 #50
20190029316
2019-01-31

Equipment for insertion of objects into smoking articles

 #51
20180343918
2018-12-06

Filter manufacturing apparatus

 #52
20180317542
2018-11-08

Equipment and associated method for insertion of material into cigarette filters

 #53
20180310611
2018-11-01

Method for adjusting the diameter of an elongated rod

 #54
20180255830
2018-09-13

Method for drying filter rods

 #55
20180160725
2018-06-14

Double-layered tube of the tobacco processing industry and method for producing such a tube

 #56
20170332695
2017-11-23

Method and apparatus for shaping substantially flat continuous material

 #57
20170318857
2017-11-09

Method and a system for production of rod-shaped articles

 #58
20170311642
2017-11-02

Cellulose acetate particle aggregate, preparation method therefor and application thereof

 #59
20170258128
2017-09-14

Biodegradable cigarette filter tow and method of manufacture

 #60
20170238601
2017-08-24

Smoking product rolling and forming devices

 #61
20170202263
2017-07-20

METHOD AND APPARTUS FOR FORMING A FILTER ROD

 #62
20170143033
2017-05-25

Method and a system for production of rod-shaped articles

 #63
20170099871
2017-04-13

Cigarette filter tow band

 #64
20170035099
2017-02-09

Tobacco industry rod assembly apparatus

 #65
20160309777
2016-10-27

Rod for a smoking article and method and apparatus for manufacture

 #66
20160213058
2016-07-28

Method and apparatus for manufacturing variable crimped web material

 #67
20160150818
2016-06-02

Method and apparatus for incorporating objects into cigarette filters

 #68
20160143350
2016-05-26

Method and member for guiding a strand of filter fibers and filter rod making machine

 #69
20160135496
2016-05-19

Method and an apparatus for manufacturing a filter for a smoking article

 #70
20160120215
2016-05-05

METHOD AND SHOE FOR PRESSING SEGMENTS OF MULTI-SEGMENT FILTER

 #71
20160106147
2016-04-21

Tobacco smoke filter

 #72
20160095350
2016-04-07

Biopolymer foams as filters for smoking articles

 #73
20160091301
2016-03-31

Method and device for detection of rotated segments in a multi-segment rod transferred in a machine used in cigarette production industry

 #74
20150374030
2015-12-31

BIODEGRADABLE CIGARETTE FILTER TOW AND METHOD OF MANUFACTURE

 #75
20150374029
2015-12-31

Apparatus for inserting objects into a filter component of a smoking article and associated method

 #76
20150374028
2015-12-31

Evaluating porosity distribution within a porous rod

 #77
20150208721
2015-07-30

EQUIPMENT FOR INSERTION OF OBJECTS INTO SMOKING ARTICLES

 #78
20150164133
2015-06-18

Filter for a Smoking Article

 #79
20150080198
2015-03-19

Rod for a smoking article and method and apparatus for manufacture

 #80
20150047655
2015-02-19

Equipment for insertion of objects into smoking articles

 #81
20150040931
2015-02-12

Tobacco smoke filter

 #82
20140210127
2014-07-31

Filter element comprising multifunctional fibrous smoke-altering material

 #83
20140166031
2014-06-19

Filter for a smoking article

 #84
20140113786
2014-04-24

CRYOTROPIC HYDROGELS AND THEIR USE AS FILTERS

 #85
20140100099
2014-04-10

Equipment and associated method for insertion of material into cigarette filters

 #86
20140069447
2014-03-13

Filter for a smoking article

 #87
20140034072
2014-02-06

Methods of Producing Filters and Filter Rods Comprising Porous Masses and Articles Relating Thereto

 #88
20130298923
2013-11-14

Apparatuses, systems, and associated methods for forming porous masses for smoke filter

 #89
20130281277
2013-10-24

Equipment for insertion of objects into smoking articles

 #90
20130276796
2013-10-24

Method and apparatus for incorporating objects into cigarette filters

 #91
20130231232
2013-09-05

Method and machine for producing paperless filter rods for smoking articles

 #92
20130221563
2013-08-29

Apparatuses, systems, and associated methods for forming porous masses for smoke filter

 #93
20130221562
2013-08-29

Apparatuses, systems, and associated methods for forming porous masses for smoke filter

 #94
20130214447
2013-08-22

Apparatuses, systems, and associated methods for forming porous masses for smoke filter

 #95
20130109554
2013-05-02

METHOD AND APPARATUS FOR SEPARATING AND INSERTING OBJECTS INTO A MATERIAL ROD OF THE TOBACCO PROCESSING INDUSTRY

 #96
20130032158
2013-02-07

Apparatuses, Systems, and Associated Methods for Forming Porous Masses for Smoke Filters

 #97
20120270710
2012-10-25

Method and apparatus for incorporating objects into cigarette filters

 #98
20120160254
2012-06-28

CRYOTROPIC HYDROGELS AND THEIR USE AS FILTERS

 #99
20120115696
2012-05-10

Rod for a smoking article and method and apparatus for manufacture

 #100
20120088643
2012-04-12

Equipment for insertion of objects into smoking articles

 #101
20120024306
2012-02-02

Biopolymer foams as filters for smoking articles

 #102
20120024304
2012-02-02

Filter element comprising multifunctional fibrous smoke-altering material

 #103
20110230320
2011-09-22

Apparatus for inserting objects into a filter component of a smoking article, and associated method

 #104
20110162664
2011-07-07

Alexipharmic cigarette filter material and their preparation

 #105
20110059831
2011-03-10

Method and apparatus for incorporating objects into cigarette filters

 #106
20100192962
2010-08-05

Method for insertion of material into cigarette filters

 #107
20100099543
2010-04-22

Method and apparatus for incorporating objects into cigarette filters

 #108
20090090372
2009-04-09

Equipment for insertion of objects into smoking articles

 #109
20080302373
2008-12-11

Apparatus for inserting objects into a filter component of a smoking article, and associated method

 #110
20080029118
2008-02-07

Equipment and associated method for insertion of material into cigarette filters

 #111
20070068540
2007-03-29

Equipment for insertion of objects into smoking articles

 #112
20060293157
2006-12-28

Method and apparatus for incorporating objects into cigarette filters

 #113
20050070409
2005-03-31

Method and apparatus for incorporating objects into cigarette filters