by extrusion

Industry

CPC
A24D3/0237

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Parent Industries

AHUMAN NECESSITIES A24Tobacco products A24DCIGARS CIGARETTES TOBACCO SMOKE FILTERS MOUTHPIECES FOR CIGARS OR CIGARETTES MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES A24D3/00Tobacco smoke filters

Current Industry

A24D3/0237by extrusion

Industries

Patents Grantslast 30 patents

Information Patent Grant
Molding apparatus, cigarette filter rod and preparation method thereof
- Patent number 12,133,550
- Issue date Nov 5, 2024
- China Tobacco Hunan Industrial Co., Ltd.
- Qian Chen
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Methods and equipment for forming tubes of fibrous material
- Patent number 12,030,264
- Issue date Jul 9, 2024
- British American Tobacco (Investments) Limited
- Gary Fallon
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Methods and equipment for forming tubes of fibrous material
- Patent number 11,945,178
- Issue date Apr 2, 2024
- British American Tobacco (Investments) Limited
- Gary Fallon
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Biodegradable cigarette filter
- Patent number 11,918,036
- Issue date Mar 5, 2024
- R. J. Reynolds Tobacco Company
- Andries D. Sebastian
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Starch-based multi-channel airflow unit and preparation method and...
- Patent number 11,911,948
- Issue date Feb 27, 2024
- China Tobacco Guangdong Industrial Co., Ltd.
- Feng Li
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Aerosol generating articles
- Patent number 11,839,234
- Issue date Dec 12, 2023
- Philip Morris Products S.A.
- Rui Nuno Batista
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Die, die assembly, equipment and method for forming rods of fibrous...
- Patent number 11,794,424
- Issue date Oct 24, 2023
- British American Tobacco (Investments) Limited
- Gary Fallon
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Bead feed unit and method
- Patent number 11,771,131
- Issue date Oct 3, 2023
- ALTRIA CLIENT SERVICES LLC
- Dwight David Williams
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus and method for forming filter rods
- Patent number 11,147,306
- Issue date Oct 19, 2021
- Philip Morris Products S.A.
- Gianni Caprini
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Bead feed unit and method
- Patent number 11,006,662
- Issue date May 18, 2021
- ALTRIA CLIENT SERVICES LLC
- Dwight David Williams
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Biopolymer foams as filters for smoking articles
- Patent number 10,264,815
- Issue date Apr 23, 2019
- Philip Morris USA Inc.
- Munmaya K. Mishra
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Activated carbon for smoking articles
- Patent number 10,117,456
- Issue date Nov 6, 2018
- PHILIP MORRIS PRODUCTS S.A.
- Gaetan Couderc
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Biodegradable cigarette filter
- Patent number 10,058,121
- Issue date Aug 28, 2018
- R. J. Reynolds Tobacco Company
- Andries D. Sebastian
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Tobacco smoke filter
- Patent number 9,730,469
- Issue date Aug 15, 2017
- ESSENTRA FILTER PRODUCTS DEVELOPMENT CO. PTE. LTD.
- Ahmad Fashihul Lisan
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Apparatus, method and machine for producing an endless filter rod o...
- Patent number 9,681,684
- Issue date Jun 20, 2017
- Hauni Maschinenbau GmbH
- Oliver Matern
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Biopolymer foams as filters for smoking articles
- Patent number 9,226,524
- Issue date Jan 5, 2016
- Philip Morris USA Inc.
- Munmaya K. Mishra
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Apparatuses, systems, and associated methods for forming porous mas...
- Patent number 9,179,708
- Issue date Nov 10, 2015
- Celanese Acetate LLC
- Thomas S. Garrett
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Apparatuses, systems, and associated methods for forming porous mas...
- Patent number 9,149,069
- Issue date Oct 6, 2015
- Celanese Acetate LLC
- Thomas S. Garrett
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Apparatuses, systems, and associated methods for forming porous mas...
- Patent number 9,138,017
- Issue date Sep 22, 2015
- Celanese Acetate LLC
- Thomas S. Garrett
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Apparatuses, systems, and associated methods for forming porous mas...
- Patent number 9,027,566
- Issue date May 12, 2015
- Celanese Acetate LLC
- Thomas S. Garrett
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Method and device for producing a filter rod
- Patent number 7,300,394
- Issue date Nov 27, 2007
- Hauni Maschinenbau AG
- Alexander Buhl
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Tobacco smoke filtration material
- Patent number 5,958,327
- Issue date Sep 28, 1999
- British-American Tobacco Company Limited
- John Lawson Beven
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Spunbond loop material for hook and loop fastening systems
- Patent number 5,669,900
- Issue date Sep 23, 1997
- Kimberly-Clark Worldwide, Inc.
- Edward Paul Bullwinkel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Spunbond cigarette filter
- Patent number 5,538,019
- Issue date Jul 23, 1996
- Schweitzer-Mauduit International, Inc.
- Edward P. Bullwinkel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultra-high filtration filter
- Patent number 4,869,275
- Issue date Sep 26, 1989
- American Filtrona Corporation
- Richard M. Berger
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Smoke filter having extended film overwrap and method and apparatus...
- Patent number 4,675,064
- Issue date Jun 23, 1987
- American Filtrona Corporation
- Richard M. Berger
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Ventilated thermoplastic polymer foam filter rods
- Patent number 4,411,280
- Issue date Oct 25, 1983
- Celanese Corporation
- Terry S. Floyd
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Open cell structure foamed cellulose acetate filters
- Patent number 4,282,890
- Issue date Aug 11, 1981
- Celanese Corporation
- Carl J. Howell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for extruding plasticized open cell foamed cellulose acetat...
- Patent number 4,180,536
- Issue date Dec 25, 1979
- Celanese Corporation
- Carl J. Howell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing cigarette filters
- Patent number 4,054,550
- Issue date Oct 18, 1977
- Monsanto Limited
- Frederick John Parker
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
AEROSOL GENERATING ARTICLES
- Publication number 20240081391
- Publication date Mar 14, 2024
- Philip Morris Products S.A.
- Rui Nuno Batista
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
BIODEGRADABLE CIGARETTE FILTER
- Publication number 20240049777
- Publication date Feb 15, 2024
- R.J. Reynolds Tobacco Company
- Andries D. Sebastian
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Die, die assembly, equipment and method for forming rods of fibrous...
- Publication number 20230415431
- Publication date Dec 28, 2023
- British American Tobacco (Investments) Limited
- Gary FALLON
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
BEAD FEED UNIT AND METHOD
- Publication number 20230404141
- Publication date Dec 21, 2023
- Altria Client Services LLC
- Dwight David WILLIAMS
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
METHOD FOR MAKING A FILTER ELEMENT OR MOUTHPIECE
- Publication number 20230084995
- Publication date Mar 16, 2023
- Essentra Filter Products Development Co. Pte. Ltd.
- Amanda PERIMAN
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
MOLDING APPARATUS, CIGARETTE FILTER ROD AND PREPARATION METHOD THEREOF
- Publication number 20220022528
- Publication date Jan 27, 2022
- CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
- Qian Chen
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
STARCH-BASED MULTI-CHANNEL AIRFLOW UNIT AND PREPARATION METHOD AND...
- Publication number 20210323210
- Publication date Oct 21, 2021
- CHINA TOBACCO GUANGDONG INDUSTRIAL CO., LTD.
- Feng LI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
APPARATUS AND METHOD FOR FORMING FILTER RODS
- Publication number 20210282452
- Publication date Sep 16, 2021
- Philip Morris Products S.A.
- Gianni CAPRINI
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
BEAD FEED UNIT AND METHOD
- Publication number 20210259304
- Publication date Aug 26, 2021
- Altria Client Services LLC
- Dwight David WILLIAMS
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Methods and equipment for forming tubes of fibrous material
- Publication number 20210106047
- Publication date Apr 15, 2021
- British American Tobacco (Investments) Limited
- Gary FALLON
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
AEROSOL GENERATING ARTICLES
- Publication number 20210000188
- Publication date Jan 7, 2021
- Philip Morris Products S.A.
- Rui Nuno Batista
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
AEROSOL GENERATING ARTICLES
- Publication number 20210000167
- Publication date Jan 7, 2021
- Philip Morris Products S.A.
- Rui Nuno Batista
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Methods and equipment for forming tubes of fibrous material
- Publication number 20200316880
- Publication date Oct 8, 2020
- British American Tobacco (Investments) Limited
- Gary FALLON
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Die, die assembly, equipment and method for forming rods of fibrous...
- Publication number 20200108570
- Publication date Apr 9, 2020
- British American Tobacco (Investments) Limited
- Gary FALLON
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
BIODEGRADABLE CIGARETTE FILTER
- Publication number 20180338525
- Publication date Nov 29, 2018
- R. J. Reynolds Tobacco Company
- Andries D. Sebastian
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
CELLULOSE ACETATE TOW BAND FOR USE IN CIGARETTE FILTER, CIGARETTE F...
- Publication number 20170006912
- Publication date Jan 12, 2017
- DAICEL CORPORATION
- Akiko SHIBAGAKI
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
ACTIVATED CARBON FOR SMOKING ARTICLES
- Publication number 20160316815
- Publication date Nov 3, 2016
- PHILIP MORRIS PRODUCTS, S.A.
- Gaetan COUDERC
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
BIOPOLYMER FOAMS AS FILTERS FOR SMOKING ARTICLES
- Publication number 20160095350
- Publication date Apr 7, 2016
- Philip Morris USA Inc.
- Munmaya K. MISHRA
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
BIODEGRADABLE CIGARETTE FILTER
- Publication number 20150272208
- Publication date Oct 1, 2015
- R.J. Reynolds Tobacco Company
- Andries D. Sebastian
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
TOBACCO SMOKE FILTER
- Publication number 20150040931
- Publication date Feb 12, 2015
- Ahmad Fashihul Lisan
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
APPARATUS, METHOD AND MACHINE FOR PRODUCING AN ENDLESS FILTER ROD O...
- Publication number 20140243178
- Publication date Aug 28, 2014
- Hauni Maschinenbau AG
- Oliver MATERN
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
APPARATUSES, SYSTEMS, AND ASSOCIATED METHODS FOR FORMING POROUS MAS...
- Publication number 20140076340
- Publication date Mar 20, 2014
- Celanese Acetate LLC
- Lawton E. Kizer
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
APPARATUSES, SYSTEMS, AND ASSOCIATED METHODS FOR FORMING POROUS MAS...
- Publication number 20140070465
- Publication date Mar 13, 2014
- Celanese Acetate LLC
- Lawton E. Kizer
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Apparatuses, Systems, and Associated Methods for Forming Porous Mas...
- Publication number 20130298923
- Publication date Nov 14, 2013
- Celanese Acetate LLC
- Thomas S. Garrett
- B82 - NANO-TECHNOLOGY
Information Patent Application
Apparatuses, Systems, and Associated Methods for Forming Porous Mas...
- Publication number 20130221562
- Publication date Aug 29, 2013
- Celanese Acetate LLC
- Thomas S. Garrett
- B82 - NANO-TECHNOLOGY
Information Patent Application
Apparatuses, Systems, and Associated Methods for Forming Porous Mas...
- Publication number 20130221563
- Publication date Aug 29, 2013
- Celanese Acetate LLC
- Thomas S. Garrett
- B82 - NANO-TECHNOLOGY
Information Patent Application
Apparatuses, Systems, and Associated Methods for Forming Porous Mas...
- Publication number 20130214447
- Publication date Aug 22, 2013
- Celanese Acetate LLC
- Thomas S. Garrett
- B82 - NANO-TECHNOLOGY
Information Patent Application
Apparatuses, Systems, and Associated Methods for Forming Porous Mas...
- Publication number 20130032158
- Publication date Feb 7, 2013
- Thomas S. Garrett
- B82 - NANO-TECHNOLOGY
Information Patent Application
BIOPOLYMER FOAMS AS FILTERS FOR SMOKING ARTICLES
- Publication number 20120024306
- Publication date Feb 2, 2012
- Philip Morris USA Inc.
- Munmaya K. Mishra
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
BIODEGRADABLE CIGARETTE FILTER
- Publication number 20120000480
- Publication date Jan 5, 2012
- Andries D. Sebastian
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

by extrusion

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Molding apparatus, cigarette filter rod and preparation method thereof

Methods and equipment for forming tubes of fibrous material

Methods and equipment for forming tubes of fibrous material

Biodegradable cigarette filter

Starch-based multi-channel airflow unit and preparation method and...

Aerosol generating articles

Die, die assembly, equipment and method for forming rods of fibrous...

Bead feed unit and method

Apparatus and method for forming filter rods

Bead feed unit and method

Biopolymer foams as filters for smoking articles

Activated carbon for smoking articles

Biodegradable cigarette filter

Tobacco smoke filter

Apparatus, method and machine for producing an endless filter rod o...

Biopolymer foams as filters for smoking articles

Apparatuses, systems, and associated methods for forming porous mas...

Apparatuses, systems, and associated methods for forming porous mas...

Apparatuses, systems, and associated methods for forming porous mas...

Apparatuses, systems, and associated methods for forming porous mas...

Method and device for producing a filter rod

Tobacco smoke filtration material

Spunbond loop material for hook and loop fastening systems

Spunbond cigarette filter

Ultra-high filtration filter

Smoke filter having extended film overwrap and method and apparatus...

Ventilated thermoplastic polymer foam filter rods

Open cell structure foamed cellulose acetate filters

Process for extruding plasticized open cell foamed cellulose acetat...

Process for producing cigarette filters

Patents Applicationslast 30 patents

AEROSOL GENERATING ARTICLES

BIODEGRADABLE CIGARETTE FILTER

Die, die assembly, equipment and method for forming rods of fibrous...

BEAD FEED UNIT AND METHOD

METHOD FOR MAKING A FILTER ELEMENT OR MOUTHPIECE

MOLDING APPARATUS, CIGARETTE FILTER ROD AND PREPARATION METHOD THEREOF

STARCH-BASED MULTI-CHANNEL AIRFLOW UNIT AND PREPARATION METHOD AND...

APPARATUS AND METHOD FOR FORMING FILTER RODS

BEAD FEED UNIT AND METHOD

Methods and equipment for forming tubes of fibrous material

AEROSOL GENERATING ARTICLES

AEROSOL GENERATING ARTICLES

Methods and equipment for forming tubes of fibrous material

Die, die assembly, equipment and method for forming rods of fibrous...

BIODEGRADABLE CIGARETTE FILTER

CELLULOSE ACETATE TOW BAND FOR USE IN CIGARETTE FILTER, CIGARETTE F...

ACTIVATED CARBON FOR SMOKING ARTICLES

BIOPOLYMER FOAMS AS FILTERS FOR SMOKING ARTICLES

BIODEGRADABLE CIGARETTE FILTER

TOBACCO SMOKE FILTER

APPARATUS, METHOD AND MACHINE FOR PRODUCING AN ENDLESS FILTER ROD O...

APPARATUSES, SYSTEMS, AND ASSOCIATED METHODS FOR FORMING POROUS MAS...

APPARATUSES, SYSTEMS, AND ASSOCIATED METHODS FOR FORMING POROUS MAS...

Apparatuses, Systems, and Associated Methods for Forming Porous Mas...

Apparatuses, Systems, and Associated Methods for Forming Porous Mas...

Apparatuses, Systems, and Associated Methods for Forming Porous Mas...

Apparatuses, Systems, and Associated Methods for Forming Porous Mas...

Apparatuses, Systems, and Associated Methods for Forming Porous Mas...

BIOPOLYMER FOAMS AS FILTERS FOR SMOKING ARTICLES

BIODEGRADABLE CIGARETTE FILTER