A24D 3/0283
With means for a non-axial smoke flow
Official title: {with means for a non-axial smoke flow}
A24D3/0283 (With means for a non-axial smoke flow) appears on 16 US grants and 8 published applications in this corpus.
Search patents in A24D- Granted patents
- 16
- Published applications
- 8
- Assignees
- 8
- Inventors
- 22
- Latest grant
- 16 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 8 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing a glass filter16 Apr 2024US 11,957,162 B2R.Y. L. Inc.
- Smoking article with single piece restrictor and chamber23 Apr 2013US 8,424,539 B2Philip Morris USA Inc.
- Crimped elements for cigarettes and the like and methods and apparatus for making same27 May 1997US 5,632,286 AAmerican Filtrona Corporation
- Cigarette filter unit and method for the production thereof20 Dec 1988US 4,791,943 ABaumgartner Papiers S.A.
- Method and apparatus for producing tobacco smoke filter having improved tar/carbon monoxide ratio2 Apr 1985US 4,508,525 AAmerican Filtrona Corporation
- Filter element, mouthpiece and cooling element30 Jul 2026US 2026/0215489 A1Filtrona Pte. Ltd.
- Flavor inhaler filter and flavor inhaler30 Jul 2026US 2026/0215491 A1Japan Tobacco Inc.
- Filter element, mouthpiece and cooling element18 Jul 2024US 2024/0237711 A1
- Method for producing a conical filter body15 Dec 2022US 2022/0395020 A1VAUEN Adolf Eckert GmbH & Co. KG
- Filter element, mouthpiece and cooling element1 Dec 2022US 2022/0378088 A1Essentra Filter Products Development Co. Pte. Ltd.
Most cited
By later US patents
- Method and apparatus for producing tobacco smoke filter having improved tar/carbon monoxide ratio73US 4,508,525 AAmerican Filtrona Corporation · 1985
- Tobacco smoke filter having improved tar/carbon monoxide ratio72US 4,357,950 AAmerican Filtrona Corporation · 1982
- Method and apparatus for making tobacco smoke filter41US 4,064,791 AAmerican Filtrona Corporation · 1977
- Method and apparatus for making tobacco smoke filter38US 4,075,936 AAmerican Filtrona Corporation · 1978
- Smoking article with single piece restrictor and chamber38US 8,424,539 B2Philip Morris USA Inc. · 2013