A61M 16/147
The respiratory gas not passing through the liquid container
Official title: {the respiratory gas not passing through the liquid container}
A61M16/147 (The respiratory gas not passing through the liquid container) appears on 126 US grants and 137 published applications in this corpus.
Search patents in A61M- Granted patents
- 126
- Published applications
- 137
- Assignees
- 95
- Inventors
- 339
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 3 |
| 2004 | 3 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 4 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 6 |
| 2011 | 3 | 5 |
| 2012 | 1 | 7 |
| 2013 | 7 | 7 |
| 2014 | 4 | 4 |
| 2015 | 3 | 6 |
| 2016 | 4 | 3 |
| 2017 | 5 | 6 |
| 2018 | 0 | 5 |
| 2019 | 5 | 4 |
| 2020 | 6 | 5 |
| 2021 | 2 | 13 |
| 2022 | 3 | 12 |
| 2023 | 6 | 11 |
| 2024 | 13 | 15 |
| 2025 | 9 | 7 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus, methods, and systems for providing pharmaceutical compositions in the form of droplets for aerosol administration and inhalation delivery25 Aug 2026US 12,714,705 B2
- Medicinal diffuser11 Aug 2026US 12,702,781 B2
- Diagnosis of respiratory diseases by capturing aerosolized biomaterial particles using packed bed systems and methods17 Mar 2026US 12,575,811 B2Zeteo Tech, Inc.
- Capturing truncated proteoforms in exhaled breath for diagnosis and treatment of diseases10 Mar 2026US 12,569,229 B2Zeteo Tech, Inc.
- Delivery of liquid composition and oxygen17 Feb 2026US 12,551,435 B2BOA Refinance Corp, LLC
- Breathing equipment for providing positive pressure gas30 Jul 2026US 2026/0216467 A1
- Delivery of liquid composition and oxygen4 Jun 2026US 2026/0151336 A1BOA Refinance Corp, LLC
- Breath-Enhanced Jet Nebulizer for HFNC Therapy12 Feb 2026US 2026/0041860 A1The Research Foundation for The State University of New York
- Breath actuated nebulizer for ventilator circuit12 Feb 2026US 2026/0041861 A1
- Droplet delivery device for delivery of fluids to the pulmonary system and methods of use11 Dec 2025US 2025/0375579 A1Pneuma Respiratory, Inc.
Most cited
By later US patents
- Microprocessor controlled flow regulated molecular humidifier216US 5,349,946 A1994
- Self-regulating, heated nebulizer system168US 4,911,157 APegasus Research Corporation · 1990
- Nebulizer cap system having heating means163US 4,190,046 ABaxter Travenol Laboratories, Inc. · 1980
- Substance delivery apparatus160US 6,029,660 AResMed Limited · 2000
- Apparatus for admixing liquid anesthetics and respiratory gas117US 4,484,576 ADragerwerk Aktiengesellschaft · 1984