A24F 9/12
Devices for cleaning tobacco pipes by steam, air, or water
A24F9/12 (Devices for cleaning tobacco pipes by steam, air, or water) appears on 13 US grants and 17 published applications in this corpus.
Search patents in A24F- Granted patents
- 13
- Published applications
- 17
- Assignees
- 0
- Inventors
- 18
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 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 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for cleaning a pipe19 May 2026US 12,628,866 B2
- Devices for vaporization of compounds comprising an oxygen detection mechanism upstream of the vaporization chamber and vaporization device with chopping element internal to the vaporization chamber19 Aug 2025US 12,390,604 B2
- Washing device and system for smoking devices25 Jul 2023US 11,707,086 B2
- Vaporizer improvements7 Jun 2022US 11,351,315 B2
- Portable cleaner with integrated fluid storage compartment and method of using the same21 Jul 2020US 10,716,327 B2
Most cited
By later US patents
- Smoker's pipe cleaner and method of use9US 6,284,056 B12001
- Tobacco-pipe holder and dryer7US 4,250,631 A1981
- Cleaning compositions for removing organic deposits in hard to reach surfaces7US 6,767,874 B22004
- Cleaning compositions for removing organic deposits in hard to reach surfaces6US 7,625,855 B22009
- Cleaning compositions for removing organic deposits in hard to reach surfaces6US 7,951,761 B22011