A24C 5/476
Adapted for cigars or cigarettes with a hollow mouthpiece
Official title: {adapted for cigars or cigarettes with a hollow mouthpiece, e.g. recess filter cigarettes}
A24C5/476 (Adapted for cigars or cigarettes with a hollow mouthpiece) appears on 9 US grants and 11 published applications in this corpus.
Search patents in A24C- Granted patents
- 9
- Published applications
- 11
- Assignees
- 6
- Inventors
- 14
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 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 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 3 |
| 2020 | 0 | 0 |
| 2021 | 2 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Smoking article comprising a tube filter and a method of manufacturing the same6 May 2025US 12,290,097 B2Kt&G Corporation
- Aerosol-generating article and method for manufacturing aerosol-generating articles7 Dec 2021US 11,191,300 B2Philip Morris Products S. A.
- Method of forming smoking articles with mouth end cavities6 Jul 2021US 11,051,544 B2Philip Morris Products S. A.
- Smoking article with mouth end cavity23 Jul 2019US 10,357,057 B2Philip Morris Products S. A.
- Method of forming smoking articles with mouth end cavities13 Nov 2018US 10,123,561 B2Philip Morris Products S. A.
- Aerosol-generating article assembly on a conveyor with a spacer6 Nov 2025US 2025/0338887 A1Philip Morris Products S. A.
- A smoking article comprising a tube filter and a method of manufacturing the same5 May 2022US 2022/0132913 A1Kt&G Corporation
- Mouthpiece And Holding Device20 Jan 2022US 2022/0015416 A1
- Smoking article with mouth end cavity7 Nov 2019US 2019/0335805 A1Philip Morris Products S. A.
- Spiral-shaped enhanced draw tip/crutch for loose leaf cigarettes28 Mar 2019US 2019/0090534 A1Krutch Waves, Inc.
Most cited
By later US patents
- Opposed seam electrically heated cigarette smoking system143US 7,690,385 B2Philip Morris USA Inc. · 2010
- Opposed seam electrically heated cigarette smoking system131US 7,163,015 B2Philip Morris USA Inc. · 2007
- Recess filter and smokeable article containing a recess filter22US 7,243,659 B1Philip Morris USA Inc. · 2007
- Smoking article with mouth end cavity15US 10,357,057 B2Philip Morris Products S. A. · 2019
- Method of forming smoking articles with mouth end cavities1US 10,123,561 B2Philip Morris Products S. A. · 2018