ClassID:

5548

A24D3/0287 - 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 for filters with special features for composite filters

Recent Application in this class:
#1
20260130414
2026-05-14

DEVICE FOR FLUID FLOW MANAGEMENT AND FILTRATION

#2
20250386858
2025-12-25

SMOKING ARTICLE FILTER INCLUDING SOLID FLAVORING AGENT AND METHOD OF MANUFACTURING THE SAME

#3
20250176621
2025-06-05

Disposable Multi-stage Cigarette Holder Filter Apparatus

#4
20250127211
2025-04-24

FILTER COMPONENT FOR SMOKING

#5
20250098734
2025-03-27

BEAD FEED UNIT AND METHOD

#6
20250089754
2025-03-20

AEROSOL GENERATING ARTICLE AND METHOD OF MANUFACTURING THE SAME

#7
20250009014
2025-01-09

ACTIVE PAPER

#8
20240196964
2024-06-20

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

#9
20240099364
2024-03-28

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

#10
20240049777
2024-02-15

BIODEGRADABLE CIGARETTE FILTER

#11
20230404141
2023-12-21

Bead feed unit and method

#12
20230380479
2023-11-30

Web of tipping paper

#13
20230320411
2023-10-12

Device for forming a multi-flavor composite structure filter rod in one step and a method thereof using the device

#14
20230148658
2023-05-18

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

#15
20230114185
2023-04-13

COMPOUND HORIZONTAL FILTER ASSEMBLY MACHINE AND PROCESS

#16
20230016146
2023-01-19

SMOKING ARTICLE FILTER INCLUDING SOLID FLAVORING AGENT AND METHOD OF MANUFACTURING THE SAME

#17
20230010804
2023-01-12

METHOD FOR ASSEMBLING AN AEROSOL GENERATING ARTICLE

#18
20230000139
2023-01-05

Filter component for smoking

#19
20220400743
2022-12-22

TOBACCO SMOKE FILTER

#20
20220279840
2022-09-08

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

#21
20220167664
2022-06-02

CIGARETTES AND CIGARETTE FILTERS INCLUDING ACTIVATED CARBON FOR REMOVING NITRIC OXIDE

#22
20220125101
2022-04-28

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

#23
20220095673
2022-03-31

CIGARETTES AND FILTER SUBASSEMBLIES WITH SQUEEZABLE FLAVOR CAPSULES AND METHODS OF MANUFACTURE

#24
20210378289
2021-12-09

Method and apparatus for manufacturing of rods

#25
20210323210
2021-10-21

Starch-based multi-channel airflow unit and preparation method and application thereof

#26
20210282452
2021-09-16

Apparatus and method for forming filter rods

#27
20210259304
2021-08-26

Bead feed unit and method

#28
20210244086
2021-08-12

Smoke component-reducing cigarette filter, cigarette, and manufacturing method therefor

#29
20210092994
2021-04-01

A TOBACCO INDUSTRY PRODUCT COMPONENT AND A METHOD OF MANUFACTURING A TOBACCO INDUSTRY PRODUCT COMPONENT

#30
20200315243
2020-10-08

A MACHINE FOR PRODUCING MULTI-SEGMENT RODS AND A METHOD FOR CLEANING A MACHINE FOR PRODUCING MULTI-SEGMENT RODS

#31
20200163374
2020-05-28

Transferring apparatus for transferring and method for transferring of rod-like articles of tobacco industry, and apparatus for conversion of configuration of a stream of such articles

#32
20200128873
2020-04-30

A FEEDING SYSTEM, A FEEDING UNIT, A FEEDER AND A METHOD FOR FEEDING ROD-LIKE ELEMENTS

#33
20200113227
2020-04-16

Tobacco-Containing Consumable For Aerosol Generating Devices

#34
20190350252
2019-11-21

Spacing drum and method

#35
20190307163
2019-10-10

Cigarette filter object insertion apparatus and associated method

#36
20190307162
2019-10-10

Method and apparatus for conveying rod-like articles of tobacco industry

#37
20190281887
2019-09-19

Method, mechanism and apparatus for momentary compression of filter material

#38
20190269171
2019-09-05

Compound horizontal filter assembly machine and process

#39
20190261676
2019-08-29

Spacing drum and method

#40
20190183167
2019-06-20

Apparatus for manufacturing of multi-element rods of tobacco industry

#41
20190110516
2019-04-18

Cigarettes and cigarette filters including activated carbon for removing nitric oxide

#42
20190029316
2019-01-31

Equipment for insertion of objects into smoking articles

#43
20190000132
2019-01-03

Feeder for components of an aerosol forming article

#44
20180338525
2018-11-29

Biodegradable cigarette filter

#45
20180213842
2018-08-02

Method for manufacturing multi-component aerosol forming articles

#46
20180103682
2018-04-19

Cigarettes and filter subassemblies with squeezable flavor capsule and methods of manufacture

#47
20170360083
2017-12-21

APPARATUS FOR MANUFACTURING MULTI-SEGMENT RODS IN TOBACCO INDUSTRY PRODUCTS AND CONVEYING UNIT FOR TRANSFERRING ROD-LIKE ELEMENTS TRAIN

#48
20170325496
2017-11-16

Apparatus and Method for Filter Manufacture

#49
20170318857
2017-11-09

Method and a system for production of rod-shaped articles

#50
20170265518
2017-09-21

Machine and method for producing substantially cylindrical articles of the tobacco processing industry

#51
20170143033
2017-05-25

Method and a system for production of rod-shaped articles

#52
20170119042
2017-05-04

Method for producing smoking articles

#53
20170035100
2017-02-09

Smoking article assembly machine for assembling smoking articles having segmented filters

#54
20170013874
2017-01-19

Transfer disc and its use

#55
20170000185
2017-01-05

MULTI-SEGMENT FILTER TUBE

#56
20160309777
2016-10-27

Rod for a smoking article and method and apparatus for manufacture

#57
20160286855
2016-10-06

Adsorbent materials

#58
20160235113
2016-08-18

Method and apparatus for inserting oriented objects into a filter rod

#59
20160219927
2016-08-04

Method for making smokers'articles

#60
20160205997
2016-07-21

Menthol-sorbed activated charcoal, cigarette filter, and filter-tipped cigarette

#61
20160174604
2016-06-23

METHOD FOR INTRODUCING OBJECTS INTO A SMOKING ARTICLE

#62
20160150818
2016-06-02

Method and apparatus for incorporating objects into cigarette filters

#63
20160143350
2016-05-26

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

#64
20160143349
2016-05-26

Method of fabricating a filter element

#65
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

#66
20160073684
2016-03-17

Method for combining segments of a smoking article and combiner for combining such segments

#67
20150359260
2015-12-17

Method and apparatus for manufacturing filters for smoking articles

#68
20150289566
2015-10-15

Method and apparatus for manufacturing smoking article components having a removable wrap

#69
20150289559
2015-10-15

Assembly machine for producing cigarettes, and relative assembly method

#70
20150272208
2015-10-01

Biodegradable cigarette filter

#71
20150208721
2015-07-30

EQUIPMENT FOR INSERTION OF OBJECTS INTO SMOKING ARTICLES

#72
20150181926
2015-07-02

Rotary conveyor drum for use in tobacco industry machines, method and apparatus for transporting rod-like elements using such drum and machine for manufacturing multi-element rods

#73
20150122273
2015-05-07

Two part multi-component combiner

#74
20150090283
2015-04-02

Cigarettes and cigarette filters including activated carbon for removing nitric oxide

#75
20150080198
2015-03-19

Rod for a smoking article and method and apparatus for manufacture

#76
20150047655
2015-02-19

Equipment for insertion of objects into smoking articles

#77
20140311507
2014-10-23

Porous catalytic matrices for elimination of toxicants found in tobacco combustion products

#78
20140216487
2014-08-07

Porous carbon and methods of production thereof

#79
20140196729
2014-07-17

METHODS OF MANUFACTURING CIGARETTES AND FILTER SUBASSEMBLIES WITH SQUEEZABLE FLAVOR CAPSULE

#80
20140076694
2014-03-20

Unit for conveying filter segments

#81
20140076340
2014-03-20

APPARATUSES, SYSTEMS, AND ASSOCIATED METHODS FOR FORMING POROUS MASSES FOR SMOKE FILTERS

#82
20140060553
2014-03-06

SMOKING ARTICLES ENHANCED TO DELIVER ADDITIVES INCORPORATED WTIHIN ELECTROSPUN MICROFIBERS AND NANOFIBERS, AND RELATED METHODS

#83
20140026900
2014-01-30

Cigarettes and filter subassemblies with squeezable flavor capsule and methods of manufacture

#84
20140021014
2014-01-23

Device for transferring filter segments in the process of manufacturing multi-segment filter rods

#85
20130281277
2013-10-24

Equipment for insertion of objects into smoking articles

#86
20130123085
2013-05-16

Method of manufacturing multi-segment filter rods

#87
20130037379
2013-02-14

Method of setting reciprocal position of filter segments on a carrier element of a grouping unit in a process of manufacturing multi-segment filters

#88
20130029821
2013-01-31

Method of compensation of momentary lack of filter segments in multi-segment filter manufacturing line, and device enabling compensation of momentary lack of filter segments in multi-segment filter manufacturing line

#89
20130019885
2013-01-24

PARALLEL CIGARETTE FILTER COMBINING TECHNIQUES WITH PARTICLE FILLING OF CAVITIES

#90
20120325232
2012-12-27

Cigarette filter and capsule filter cigarette using same

#91
20120270710
2012-10-25

Method and apparatus for incorporating objects into cigarette filters

#92
20120252647
2012-10-04

Transfer or feed drum, with radial-arm-mounted operating heads, for filter or cigarette portions

#93
20120157278
2012-06-21

Method for compiling groups of filter segments when producing multi-segment filter assemblies

#94
20120115696
2012-05-10

Rod for a smoking article and method and apparatus for manufacture

#95
20120088643
2012-04-12

Equipment for insertion of objects into smoking articles

#96
20120077659
2012-03-29

Apparatus and method for assembly of multi-segment rod-like articles

#97
20120073935
2012-03-29

Method of safe transfer of filter segments in the process of producing multi-segment filters

#98
20120028774
2012-02-02

Apparatus and method for loading cavities of plug space plug filter rod

#99
20120015788
2012-01-19

MACHINE AND METHOD FOR MAKING COMPOSITE FILTERS

#100
20120010059
2012-01-12

Machine and method for manufacturing composite filters

#101
20120000480
2012-01-05

BIODEGRADABLE CIGARETTE FILTER

#102
20110290263
2011-12-01

Compound horizontal filter assembly machine and process

#103
20110232659
2011-09-29

Methods of manufacturing cigarettes and filter subassemblies with squeezable flavor capsule

#104
20110162664
2011-07-07

Alexipharmic cigarette filter material and their preparation

#105
20110100387
2011-05-05

Cigarettes and filter subassemblies with squeezable flavor capsule and methods of manufacture

#106
20110059831
2011-03-10

Method and apparatus for incorporating objects into cigarette filters

#107
20110034309
2011-02-10

Twin track machine and a method for manufacturing composite filters attachable to cigarettes, cigars and the like

#108
20110011412
2011-01-20

Apparatus for assembly of multi-segment rod-like articles

#109
20100210437
2010-08-19

Vertical filter filling machine and process

#110
20100184576
2010-07-22

Apparatus for introducing objects into a smoking article filter

#111
20100099543
2010-04-22

Method and apparatus for incorporating objects into cigarette filters

#112
20100012135
2010-01-21

Manufacturing machine for producing tobacco industry articles

#113
20100012133
2010-01-21

Manufacturing machine for producing combination cigarette filters

#114
20100006112
2010-01-14

FILTER INCLUDING RANDOMLY-ORIENTED FIBERS FOR REDUCTION OF PARTICLE BREAKTHROUGH

#115
20090145449
2009-06-11

Method and apparatus for compiling groups of filter segments when producing multi-segment filter asemblies

#116
20090118109
2009-05-07

Vertical filter filling machine and process

#117
20090090372
2009-04-09

Equipment for insertion of objects into smoking articles

#118
20090075798
2009-03-19

Cigarette filter

#119
20090036284
2009-02-05

Vertical filter filling machine and process

#120
20090025736
2009-01-29

METHOD AND DEVICE FOR MAKING TOBACCO SMOKE FILTERS

#121
20080168997
2008-07-17

Cigarette Filter For Reducing Tar And Decreasing Toxicity And Equipment For Producing It

#122
20080149119
2008-06-26

Smoking articles enhanced to deliver additives incorporated within electrospun microfibers and nonofibers, and related methods

#123
20080078416
2008-04-03

Multi component cigarette filter assembly

#124
20080035162
2008-02-14

Smoking article with single piece restrictor and chamber

#125
20070117700
2007-05-24

Filter rod making machine

#126
20070107740
2007-05-17

Machine for manufacturing composite filters

#127
20070102012
2007-05-10

On line formation of recessed cigarette filter

#128
20070068540
2007-03-29

Equipment for insertion of objects into smoking articles

#129
20070012327
2007-01-18

Cigarettes and filter subassemblies with squeezable flavor capsule and methods of manufacture

#130
20060293157
2006-12-28

Method and apparatus for incorporating objects into cigarette filters

#131
20060213528
2006-09-28

Equipment for manufacturing composite filters

#132
20060201524
2006-09-14

Cigarettes and cigarette filters including activated carbon for removing nitric oxide

#133
20060201523
2006-09-14

Arrangement for producing filter cigarettes

#134
20060196513
2006-09-07

Triple hopper max with built-in granulated cavity filling capability

#135
20060157070
2006-07-20

Parallel cigarette filter combining techniques with particle filling of cavities

#136
20060112963
2006-06-01

Vertical filter filling machine and process

#137
20060076215
2006-04-13

Apparatus for the transfer of rod-shaped articles

#138
20060052226
2006-03-09

Injection of a medium into a filter segment

#139
20060025292
2006-02-02

Producing triple section filters using a dual rod filter maker

#140
20050282693
2005-12-22

Method and apparatus for producing composite cigarette filters

#141
20050199251
2005-09-15

Method for producing filter cigarettes

#142
20050150507
2005-07-14

Method and a device for making filters for tobacco products

#143
20050070409
2005-03-31

Method and apparatus for incorporating objects into cigarette filters