A61M 15/0088
With variable volume
Official title: {with variable volume}
A61M15/0088 (With variable volume) appears on 112 US grants and 98 published applications in this corpus.
Search patents in A61M- Granted patents
- 112
- Published applications
- 98
- Assignees
- 70
- Inventors
- 209
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 2 |
| 2002 | 6 | 3 |
| 2003 | 6 | 6 |
| 2004 | 3 | 1 |
| 2005 | 2 | 7 |
| 2006 | 0 | 5 |
| 2007 | 3 | 5 |
| 2008 | 4 | 4 |
| 2009 | 2 | 3 |
| 2010 | 5 | 4 |
| 2011 | 2 | 2 |
| 2012 | 3 | 3 |
| 2013 | 4 | 3 |
| 2014 | 2 | 3 |
| 2015 | 2 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 4 |
| 2019 | 1 | 6 |
| 2020 | 3 | 7 |
| 2021 | 6 | 7 |
| 2022 | 6 | 5 |
| 2023 | 3 | 4 |
| 2024 | 2 | 4 |
| 2025 | 1 | 3 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Inhalant containment device1 Sep 2026US 12,721,380 B2
- Collapsible inhaler spacer18 Aug 2026US 12,708,725 B2Spaceair Pty Ltd.
- Inhalation device system10 Mar 2026US 12,569,629 B2Invox Belgium NV
- Metered dose inhaler with mouthpiece extension10 Mar 2026US 12,569,630 B2Create To Overcome LLC
- 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
- Inhalation device system18 Jun 2026US 2026/0166241 A1Invox Belgium NV
- Vaporizer improvements5 Feb 2026US 2026/0034316 A1
- Collapsible asthma spacer18 Dec 2025US 2025/0381351 A1Aeraflow, LLC
- An enhancer for delivery of aerosol from a pressurized metered dose inhaler (pmdi)11 Sep 2025US 2025/0281705 A1Aerodel Technologies LLP
- Inhalant Containment Device13 Mar 2025US 2025/0082043 A1
Most cited
By later US patents
- Inhalation chamber in ventilator circuit274US 4,938,210 ATrudell Medical Limited · 1990
- Drug delivery method and inhalation device therefor262US 4,484,577 AKey Pharmaceuticals, Inc. · 1984
- Medication delivery system260US 4,790,305 AThe Johns Hopkins University · 1988
- Medication delivery system phase one223US 4,926,852 AThe Johns Hopkins University · 1990
- Method of administering insulin180US 5,320,094 AThe Johns Hopkins University · 1994