Class A24D : CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
Subclass 3/02: Tobacco smoke filters, e.g. filter-tips, filtering inserts (filters in general B01D); Mouthpieces for cigars or cigarettes (for pipes, for cigar or cigarette holders A24F 7/00) Manufacture of tobacco smoke filters (manufacture of paper or cellulosic materials for filters D21)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12250964 | Additive assembly for a tobacco filter tow | Nov 11, 19 | Mar 18, 25 | British American Tobacco (Investments) Limited |
| 12250965 | Smokable insert system including flavor releasing mechanism held by a lower partition | Apr 20, 23 | Mar 18, 25 | AIDEMAR GROUP, INC. |
| 12239159 | Interface for smokable element to connect to a smoke and/or tar filter and related methods | Dec 10, 21 | Mar 04, 25 | Filter420, LLC |
| 12219989 | Manufacturing machine and manufacturing method for the production of a filter for a tubular element | Feb 05, 21 | Feb 11, 25 | SASIB S.P.A. |
| 12207677 | Sheet rolling device | Sep 18, 23 | Jan 28, 25 | REPUBLIC TECHNOLOGIES (NORTH AMERICA) LLC |
| 12207678 | Filter component for smoking | Sep 02, 20 | Jan 28, 25 | Not available |
| 12201142 | Filter for smoking or vaping article comprising a nonwoven substrate | Sep 10, 21 | Jan 21, 25 | SWM Holdings US, LLC |
| 12193479 | Bead feed unit and method | Aug 28, 23 | Jan 14, 25 | ALTRIA CLIENT SERVICES LLC |
| 12185751 | Smoke component-reducing cigarette filter, cigarette, and manufacturing method therefor | Jul 03, 19 | Jan 07, 25 | KT&G Corporation |
| 12178239 | Apparatus and method for filling rods with beaded substrate | May 20, 22 | Dec 31, 24 | R.J. Reynolds Tobacco Company |
| 12178240 | Apparatus for inserting microcapsule objects into a filter element of a smoking article, and associated method | Jul 03, 23 | Dec 31, 24 | R.J. Reynolds Tobacco Company |
| 12171259 | Combustible smoking filter | Jul 16, 21 | Dec 24, 24 | Not available |
| 12150474 | Cooling cigarette filter and cigarette | Oct 24, 18 | Nov 26, 24 | China Tobacco Hunan Industrial Co., Ltd. |
| 12137728 | Cardboard filter for cigarettes, cigarette and manufacturing method thereof | Feb 25, 20 | Nov 12, 24 | Republic Technologies NA(LLC) |
| 12137730 | Cooling cigarette filter and smoking product | Feb 20, 19 | Nov 12, 24 | China Tobacco Hunan Industrial Co., Ltd. |
| 12133548 | Machine and method for making a continuous tubular element with filling having a spacer and/or filter function | Feb 24, 21 | Nov 05, 24 | G.D S.p.A. |
| 12133550 | Molding apparatus, cigarette filter rod and preparation method thereof | Dec 14, 18 | Nov 05, 24 | China Tobacco Hunan Industrial Co., Ltd. |
| 12096789 | Flower cartridge for herb delivery | Jul 11, 19 | Sep 24, 24 | SWISHER INTERNATIONAL INC. |
| 12089629 | Method and apparatus for folding a web of material | Jan 18, 19 | Sep 17, 24 | Philip Morris Products SA |
| 12075821 | Filter segment including a substrate loaded with a smoke-modifying agent | Feb 15, 21 | Sep 03, 24 | Philip Morris USA Inc. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0113,859 | FILTER TO WHICH BINDER WITH IMPROVED FUNCTIONALITY IS APPLIED AND SMOKING ARTICLE INCLUDING THE SAME | Feb 03, 23 | Apr 10, 25 | KT&G Corporation; Kolon Industries Inc.; |
| 2025/0107,564 | A COMPONENT FOR A DELIVERY SYSTEM AND A METHOD AND APPARATUS FOR MANUFACTURING A COMPONENT FOR A DELIVERY SYSTEM | Dec 29, 22 | Apr 03, 25 | Not available |
| 2025/0098,734 | BEAD FEED UNIT AND METHOD | Dec 10, 24 | Mar 27, 25 | ALTRIA CLIENT SERVICES LLC |
| 2025/0098,736 | NOVEL CIGARETTE FILTER CONTAINING MOISTURIZER | Jan 17, 23 | Mar 27, 25 | KT&G Corporation; Kolon Industries Inc.; |
| 2025/0098,735 | A SUSTAINABLE SMOKING ARTICLE ELEMENT | Jan 20, 23 | Mar 27, 25 | Not available |
| 2025/0089,754 | AEROSOL GENERATING ARTICLE AND METHOD OF MANUFACTURING THE SAME | Nov 03, 23 | Mar 20, 25 | KT&G Corporation |
| 2025/0089,756 | FLAVORED CORE-SHELL CAPSULES FILM-COATED WITH POLYVINYLIDENE CHLORIDE | Jul 08, 22 | Mar 20, 25 | Not available |
| 2025/0072,484 | BIODEGRADABLE AND COMPOSABLE FIBERS AND MATERIALS MADE THEREFROM | Oct 30, 22 | Mar 06, 25 | Not available |
| 2025/0064,108 | A COMPONENT FOR A DELIVERY SYSTEM AND A METHOD AND APPARATUS FOR MANUFACTURING A COMPONENT FOR A DELIVERY SYSTEM | Dec 29, 22 | Feb 27, 25 | Not available |
| 2025/0057,214 | LYOCELL MATERIAL, SMOKING ARTICLE FILTER, SMOKING ARTICLE, AND METHOD FOR MANUFACTURING SAME | Dec 26, 22 | Feb 20, 25 | Not available |
| 2025/0040,591 | A COMPONENT FOR AN ARTICLE FOR USE IN OR AS AN AEROSOL PROVISION SYSTEM | Dec 14, 22 | Feb 06, 25 | Not available |
| 2025/0040,594 | CIGARETTE FILTER INCLUDING LYOCELL TOW AND PRODUCTION METHOD THEREOF | Feb 03, 23 | Feb 06, 25 | KT&G Corporation; Kolon Industries Inc.; |
| 2025/0031,751 | Cardboard Filter For Cigarettes, Cigarette And Manufacturing Method Thereof | Oct 09, 24 | Jan 30, 25 | Republic Technologies NA(LLC) |
| 2025/0009,014 | ACTIVE PAPER | Nov 08, 22 | Jan 09, 25 | Not available |
| 2025/0000,134 | PAPER TUBE | Oct 21, 22 | Jan 02, 25 | Not available |
| 2025/0000,136 | CIGARETTE FILTER INCLUDING LYOCELL TOW AND PRODUCTION METHOD THEREOF | Nov 03, 22 | Jan 02, 25 | KT&G Corporation; Kolon Industries Inc.; |
| 2024/0415,170 | NOVEL FILTER SEGMENT INCLUDING A SUBSTRATE LOADED WITH A SMOKE-MODIFYING AGENT | Aug 29, 24 | Dec 19, 24 | Philip Morris USA Inc. |
| 2024/0381,927 | AEROSOL GENERATING ARTICLE AND SYSTEM | Mar 29, 23 | Nov 21, 24 | KT&G Corporation |
| 2024/0373,901 | MANUFACTURE OF GAS EMISSION MEDIUM FOR ENHANCING MIGRATION AMOUNT OF ACTIVE INGREDIENTS | Dec 14, 22 | Nov 14, 24 | KT&G Corporation |
| 2024/0373,910 | WOVEN FABRIC FILTER INCLUDING FLAVORED SHEET AND SMOKING ARTICLE INCLUDING THE SAME | Nov 11, 22 | Nov 14, 24 | KT&G Corporation |
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