A24F 13/16
Safety sleeves for cigars or cigarettes preventing damage by glowing ash
A24F13/16 (Safety sleeves for cigars or cigarettes preventing damage by glowing ash) appears on 32 US grants and 22 published applications in this corpus.
Search patents in A24F- Granted patents
- 32
- Published applications
- 22
- Assignees
- 12
- Inventors
- 68
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 3 | 2 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aerosol delivery device with deflectable or collapsible housing3 Mar 2026US 12,564,221 B2R. J. Reynolds Tobacco Company
- Aerosol delivery device with improved cartridge loading18 Nov 2025US 12,471,639 B2R. J. Reynolds Tobacco Company
- Apparatus for assessing hot coal fallout propensity of burning cigarettes based on human behavior features of ash-tapping action and method thereof23 May 2023US 11,653,692 B2China Tobacco Jiangxi Industrial Co., Ltd.
- Portable smoking instrument22 Oct 2019US 10,448,668 B2
- Cigar holder assembly for a smoke machine17 Sep 2019US 10,412,993 B2Altria Client Services LLC
- Smoking device and matching smoke filter device and lighter for smoking device14 May 2026US 2026/0130418 A1
- Aerosol delivery device with improved cartridge loading19 Feb 2026US 2026/0047618 A1R. J. Reynolds Tobacco Company
- Collapsible shielding device for smoking articles and method therefor11 Sep 2025US 2025/0280869 A1BBK Tobacco & Foods, LLP
- Aerosol delivery device with deflectable or collapsible housing20 Jun 2024US 2024/0196972 A1R. J. Reynolds Tobacco Company
- Aerosol delivery device with improved cartridge loading20 Jun 2024US 2024/0196994 A1R. J. Reynolds Tobacco Company
Most cited
By later US patents
- Smoking accessory80US 4,993,435 A1991
- Filter for secondary smoke and smoking articles incorporating the same54US 6,345,625 B12002
- Cigarette with insulating shell and method for making same49US 5,592,955 APhilip Morris Incorporated · 1997
- Fire inhibiting tubular safety shield for a cigarette type smoking device and combination thereof35US 4,585,014 A1986
- Cigar or cigarette holder and shield29US 7,600,517 B12009