Patents-Review.com
ClassID:

5546 ⎘

A24D3/0279 - 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 with tubes

Recent Application in this class:
#1
20260041139
2026-02-12

APPARATUS AND METHOD FOR AUTOMATICALLY FORMING CASINGS FOR SMOKING ARTICLES INCLUDING A FILTER

 #2
20250295164
2025-09-25

AEROSOL-GENERATING ARTICLE COMPRISING UPSTREAM ELEMENT

 #3
20250248442
2025-08-07

FILTER PRODUCT HAVING HIGH MOMENT OF INERTIA

 #4
20250241361
2025-07-31

HOLLOW ACETATE TUBE FILTERS HAVING HIGH HARDNESS VALUES

 #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
20250089754
2025-03-20

AEROSOL GENERATING ARTICLE AND METHOD OF MANUFACTURING THE SAME

 #7
20240381927
2024-11-21

AEROSOL GENERATING ARTICLE AND SYSTEM

 #8
20240373901
2024-11-14

MANUFACTURE OF GAS EMISSION MEDIUM FOR ENHANCING MIGRATION AMOUNT OF ACTIVE INGREDIENTS

 #9
20240237711
2024-07-18

FILTER ELEMENT, MOUTHPIECE AND COOLING ELEMENT

 #10
20240138470
2024-05-02

SHELL FOR HEAT-NOT-BURN TOBACCO

 #11
20230404138
2023-12-21

AEROSOL-GENERATING ARTICLE HAVING A SHREDDED TOBACCO SUBSTRATE AND AN UPSTREAM SECTION

 #12
20230346009
2023-11-02

AEROSOL GENERATING ARTICLE WITH FRONT END PLUG

 #13
20230180821
2023-06-15

An Article

 #14
20230084995
2023-03-16

METHOD FOR MAKING A FILTER ELEMENT OR MOUTHPIECE

 #15
20220378088
2022-12-01

FILTER ELEMENT, MOUTHPIECE AND COOLING ELEMENT

 #16
20220304370
2022-09-29

Tube filter production device and tube filter production method

 #17
20220132913
2022-05-05

Smoking article comprising a tube filter and a method of manufacturing the same

 #18
20210352959
2021-11-18

Method for manufacturing a glass filter

 #19
20210244085
2021-08-12

Flower cartridge for herb delivery

 #20
20210112853
2021-04-22

MACHINE FOR MANUFACTURING FILTER RODS

 #21
20200397039
2020-12-24

High total denier cellulose acetate tow for hollow filters and non-wrapped filters

 #22
20200397037
2020-12-24

Smoking article mouthpiece

 #23
20200214338
2020-07-09

Shaping a Tobacco Industry Product

 #24
20200138093
2020-05-07

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

 #25
20200054067
2020-02-20

FILTER ELEMENT AND METHOD FOR MANUFACTURING THEREOF

 #26
20200015516
2020-01-16

Flower cartridge crimping and filling for herb delivery

 #27
20190090532
2019-03-28

Machine for making cigarette filters and method for making cigarette filters

 #28
20180360104
2018-12-20

Method and apparatus for introducing elongated objects defining a longitudinal axis into a continuous flow of material

 #29
20180343918
2018-12-06

Filter manufacturing apparatus

 #30
20170325496
2017-11-16

Apparatus and Method for Filter Manufacture

 #31
20170000185
2017-01-05

MULTI-SEGMENT FILTER TUBE

 #32
20160242459
2016-08-25

DEVICE FOR ACTIVE AND PASSIVE EXTINGUISHING OF A CIGARETTE

 #33
20160213058
2016-07-28

Method and apparatus for manufacturing variable crimped web material

 #34
20160120216
2016-05-05

METHOD OF MANUFACTURING AN AIRFLOW DIRECTING SEGMENT FOR A SMOKING ARTICLE

 #35
20160106147
2016-04-21

Tobacco smoke filter

 #36
20140034571
2014-02-06

Filter manufacturing machine, filter manufacturing method using the machine, and hollow filter

 #37
20130023395
2013-01-24

Filter manufacturing machine

 #38
20120255569
2012-10-11

Filtered cigarette comprising a tubular element in filter