Patents-Review.com
ClassID:

5537 ⎘

A24D3/0241 - 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 by compacting particulated materials

Recent Application in this class:
#1
20260123662
2026-05-07

FILTER COMPRISING A PAPER SUBSTRATE COMPRISING A MONOLAYER BASE WEB WITH DIFFERENT FIBROUS PORTIONS

 #2
20230172262
2023-06-08

FILTER FOR THE SORPTION OF COMPONENTS OF TOBACCO SMOKE WHICH ARE HARMFUL TO HEALTH

 #3
20210120865
2021-04-29

Compacting unit and method for the tobacco industry

 #4
20190281887
2019-09-19

Method, mechanism and apparatus for momentary compression of filter material

 #5
20160150818
2016-06-02

Method and apparatus for incorporating objects into cigarette filters

 #6
20160073686
2016-03-17

TOBACCO-DERIVED FILTER ELEMENT

 #7
20140364291
2014-12-11

APPARATUS AND METHOD FOR SUPPLYING A CONTINUOUS WEB OF CRIMPED SHEET MATERIAL

 #8
20140364290
2014-12-11

APPARATUS AND METHOD FOR SUPPLYING A CONTINUOUS WEB OF CRIMPED SHEET MATERIAL

 #9
20140235416
2014-08-21

Method, mechanism and apparatus for momentary compression of filter material

 #10
20130337987
2013-12-19

Cigarette filter manufacturing apparatus and cigarette filter manufacturing method

 #11
20130298923
2013-11-14

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

 #12
20130276796
2013-10-24

Method and apparatus for incorporating objects into cigarette filters

 #13
20130221563
2013-08-29

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

 #14
20130221562
2013-08-29

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

 #15
20130214447
2013-08-22

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

 #16
20130032158
2013-02-07

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

 #17
20120270710
2012-10-25

Method and apparatus for incorporating objects into cigarette filters

 #18
20110059831
2011-03-10

Method and apparatus for incorporating objects into cigarette filters

 #19
20100099543
2010-04-22

Method and apparatus for incorporating objects into cigarette filters

 #20
20060293157
2006-12-28

Method and apparatus for incorporating objects into cigarette filters

 #21
20050070409
2005-03-31

Method and apparatus for incorporating objects into cigarette filters