A61M 15/0013
With inhalation check valves
Official title: {with inhalation check valves}
A61M15/0013 (With inhalation check valves) appears on 501 US grants and 652 published applications in this corpus.
Search patents in A61M- Granted patents
- 501
- Published applications
- 652
- Assignees
- 279
- Inventors
- 996
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 6 | 0 |
| 2000 | 10 | 0 |
| 2001 | 7 | 1 |
| 2002 | 6 | 13 |
| 2003 | 13 | 10 |
| 2004 | 5 | 8 |
| 2005 | 6 | 15 |
| 2006 | 4 | 9 |
| 2007 | 7 | 16 |
| 2008 | 4 | 14 |
| 2009 | 3 | 17 |
| 2010 | 10 | 9 |
| 2011 | 11 | 17 |
| 2012 | 9 | 23 |
| 2013 | 13 | 17 |
| 2014 | 11 | 22 |
| 2015 | 16 | 25 |
| 2016 | 20 | 36 |
| 2017 | 24 | 44 |
| 2018 | 27 | 53 |
| 2019 | 29 | 39 |
| 2020 | 30 | 32 |
| 2021 | 25 | 59 |
| 2022 | 34 | 39 |
| 2023 | 37 | 40 |
| 2024 | 39 | 39 |
| 2025 | 14 | 41 |
| 2026 | 12 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Nebulizer kit and nebulizer15 Sep 2026US 12,734,314 B2Omron Healthcare Co., Ltd.
- Aerosol-generating system and method of dispensing liquid aerosol-forming substrate with pumped air7 Jul 2026US 12,672,676 B2Altria Client Services LLC
- Inhaler device for inhalable liquids30 Jun 2026US 12,667,680 B2Medical Developments International Limited
- Breath actuated nebulizer23 Jun 2026US 12,661,461 B2Flexicare (Group) Limited
- Inhaler23 Jun 2026US 12,661,462 B2Kt&G Corporation
- Modified valve for use in a flow path10 Sep 2026US 2026/0263710 A1
- Vaporizer13 Aug 2026US 2026/0232018 A1Inspiranox Therapeutics Corporation
- Spacer valve and system and method for optimization spacer valve13 Aug 2026US 2026/0232931 A1
- Inhalation arrangement23 Jul 2026US 2026/0207865 A1URSATEC GmbH
- Foam consumption device18 Jun 2026US 2026/0166240 A1Splash TM GmbH
Most cited
By later US patents
- Electrical smoking article using liquid tobacco flavor medium delivery system900US 5,666,977 APhilip Morris Incorporated · 1997
- Aerosol electronic cigarette597US 8,365,742 B2Ruyan Investment (Holdings) Limited · 2013
- Aerosol electronic cigarette505US 8,156,944 B2Ruyan Investments (Holdings) Limited · 2012
- Breath actuated medicinal aerosol delivery apparatus475US 5,479,920 AVortran Medical Technology, Inc. · 1996
- Artificial smoke cigarette469US 7,845,359 B22010