Patents-Review.com
ClassID:

5528 ⎘

A24D3/0204 - 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 Preliminary operations before the filter rod forming process, e.g. crimping, blooming

Sub-classes:
Recent Application in this class:
#1
20260130415
2026-05-14

Pleated Filter Material for Smoking Articles

 #2
20260114503
2026-04-30

AEROSOL-GENERATING ARTICLE COMPRISING A PLUG ELEMENT COMPRISING A COATED OR IMPREGNATED PAPER MATERIAL

 #3
20260002291
2026-01-01

PREPARATION METHOD FOR POLYLACTIC ACID FIBER FILTER ROD WITH GOOD TEMPERATURE RESISTANCE

 #4
20250331553
2025-10-30

CRIMPING ROLLER WITH INCREASED NUMBER OF INTERRUPTION GAPS

 #5
20250120432
2025-04-17

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

 #6
20240324661
2024-10-03

CIGARETTE FILTER ROD AND PROCESS

 #7
20240315319
2024-09-26

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

 #8
20240284970
2024-08-29

LYOCELL MATERIAL FOR CIGARETTE FILTER AND METHOD FOR MANUFACTURING SAME

 #9
20240180237
2024-06-06

FIBER CELL STRUCTURE EXPANSION PROCESS

 #10
20240148051
2024-05-09

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

 #11
20240114951
2024-04-11

STRUCTURED FILTER MATERIAL FOR NICOTINE DELIVERY PRODUCTS

 #12
20240049775
2024-02-15

PAPER FILTER FOR FLAVOR INHALATION PRODUCT

 #13
20230337715
2023-10-26

METHOD AND APPARATUS FOR MANUFACTURING A CRIMPED WEB

 #14
20230284678
2023-09-14

Pleated Filter Material for Smoking Articles

 #15
20230180822
2023-06-15

Tow band for heated tobacco product tip, tip for heated tobacco product, method for manufacturing tow band for heated tobacco product tip, and method for manufacturing heated tobacco product tip

 #16
20230180820
2023-06-15

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

 #17
20230148658
2023-05-18

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

 #18
20230031707
2023-02-02

METHOD AND APPARATUS TO CRIMP A SHEET

 #19
20220151287
2022-05-19

Apparatus and method for the production of sheet like tobacco material

 #20
20210315254
2021-10-14

Apparatus for crimping a band of material

 #21
20210282452
2021-09-16

Apparatus and method for forming filter rods

 #22
20210251282
2021-08-19

Tow band for heated tobacco product tip, tip for heated tobacco product, method for manufacturing tow band for heated tobacco product tip, and method for manufacturing heated tobacco product tip

 #23
20210084966
2021-03-25

Method and unit for crimping a web of material for the tobacco industry

 #24
20210063364
2021-03-04

Cellulose acetate tow with low DPF and low titanium dioxide content

 #25
20200337367
2020-10-29

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

 #26
20200337362
2020-10-29

Apparatus and method for the production of sheet like tobacco material

 #27
20200337361
2020-10-29

Apparatus and method for the production of sheet like tobacco material

 #28
20200268041
2020-08-27

Package of filter tow bale packed with packing material in a non-hermetic state and manufacturing method thereof

 #29
20200138095
2020-05-07

Method for the production of sheet-like tobacco material

 #30
20200138093
2020-05-07

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

 #31
20200085094
2020-03-19

Lyocell material for tobacco filter

 #32
20200046015
2020-02-13

Method and apparatus for manufacturing a crimped sheet of material

 #33
20190357591
2019-11-28

METHOD OF MANUFACTURING A TOW BAND

 #34
20190223493
2019-07-25

Lyocell material for cigarette filter and method for preparing same

 #35
20190142064
2019-05-16

Method of making a rod for use as an aerosol-forming substrate having controlled porosity distribution

 #36
20190075842
2019-03-14

HIGH DPF CELLULOSE ACETATE TOW AND PROCESS FOR MAKING

 #37
20180177228
2018-06-28

Method of making a rod for use as an aerosol-forming substrate having controlled porosity distribution

 #38
20180007952
2018-01-11

Method of manufacturing a lyocell material for a cigarette filter

 #39
20180000151
2018-01-04

Filter rod including electrostatically charged fibers

 #40
20170265519
2017-09-21

Method of manufacturing a tow band

 #41
20170245542
2017-08-31

Method and apparatus for manufacturing a crimped web

 #42
20170143034
2017-05-25

HOLLOW/POROUS FIBERS AND APPLICATIONS THEREOF

 #43
20170015492
2017-01-19

Package of filter tow bale packed with packing material in a non-hermetic state and manufacturing method thereof

 #44
20170006912
2017-01-12

CELLULOSE ACETATE TOW BAND FOR USE IN CIGARETTE FILTER, CIGARETTE FILTER, APPARATUS FOR MANUFACTURING TOW BAND, AND METHOD OF MANUFACTURING TOW BAND

 #45
20160316815
2016-11-03

Activated carbon for smoking articles

 #46
20160288446
2016-10-06

METHOD AND APPARATUS FOR TREATING CONTINUOUS SHEET MATERIAL

 #47
20160286854
2016-10-06

Lyocell material for tobacco filter and method for preparing same

 #48
20160270437
2016-09-22

Smoking article filter including degradable filter component

 #49
20160235112
2016-08-18

Lyocell material for cigarette filter and method for preparing same

 #50
20160213058
2016-07-28

Method and apparatus for manufacturing variable crimped web material

 #51
20160073686
2016-03-17

TOBACCO-DERIVED FILTER ELEMENT

 #52
20160044958
2016-02-18

Mixed fiber sliver for use in the manufacture of cigarette filter elements

 #53
20150342249
2015-12-03

Filter material for a filter element of a smoking article, and associated system and method

 #54
20150040931
2015-02-12

Tobacco smoke filter

 #55
20150018187
2015-01-15

Method and device for supplying filter material to a filter rod forming machine

 #56
20150001168
2015-01-01

Modified filter rod feeding trays for porous masses

 #57
20140096783
2014-04-10

Filter material for a filter element of a smoking article, and associated system and method

 #58
20140026909
2014-01-30

Mixed fiber sliver for use in the manufacture of cigarette filter elements

 #59
20130331247
2013-12-12

Method and apparatus for manufacture of smoking article filter assembly including electrostatically charged fibers

 #60
20130319432
2013-12-05

Hollow/porous fibers and applications thereof

 #61
20130213421
2013-08-22

Apparatus and associated method for forming a filter component of a smoking article

 #62
20130181003
2013-07-18

Bead feeding method and bead feeding unit

 #63
20130074853
2013-03-28

Mixed fiber product for use in the manufacture of cigarette filter elements and related methods, systems, and apparatuses

 #64
20120122639
2012-05-17

Guide nozzle for use with filter rod manufacturing apparatus

 #65
20110132381
2011-06-09

RAPIDLY DEGRADABLE FILTERS VIA ELECTRON IONIZATION

 #66
20110083686
2011-04-14

Method for manufacture of smoking article filter assembly including electrostatically charged fiber

 #67
20110011413
2011-01-20

FILTER TOW STRIP, FILTER ROD MACHINE, METHOD FOR PRODUCING FILTER TOW STRIPS AND METHOD FOR PRODUCING FILTER RODS

 #68
20100300468
2010-12-02

FILTER TOW BALE, METHOD AND DEVICE FOR PRODUCING A FILTER TOW BALE AND FILTER TOW STRIPS

 #69
20090293893
2009-12-03

Hollow/porous fibers and applications thereof

 #70
20080251090
2008-10-16

Process and apparatus for processing filter tow strip

 #71
20080127988
2008-06-05

Method of forming a filter component

 #72
20070157938
2007-07-12

Device for processing filter tow material, and device for the production of filters

 #73
20060194683
2006-08-31

Processing of a filter material band in the tobacco industry

 #74
20060179615
2006-08-17

Roller pair for stretching strips of filter material