A61M 2016/0039
In the inspiratory circuit
Official title: {in the inspiratory circuit}
A61M2016/0039 (In the inspiratory circuit) appears on 1,844 US grants and 2,450 published applications in this corpus.
Search patents in A61M- Granted patents
- 1,844
- Published applications
- 2,450
- Assignees
- 572
- Inventors
- 3,027
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 12 | 0 |
| 1995 | 11 | 0 |
| 1996 | 29 | 0 |
| 1997 | 14 | 0 |
| 1998 | 23 | 0 |
| 1999 | 21 | 0 |
| 2000 | 28 | 0 |
| 2001 | 22 | 7 |
| 2002 | 21 | 30 |
| 2003 | 45 | 53 |
| 2004 | 25 | 51 |
| 2005 | 29 | 56 |
| 2006 | 39 | 53 |
| 2007 | 19 | 46 |
| 2008 | 20 | 68 |
| 2009 | 23 | 58 |
| 2010 | 39 | 53 |
| 2011 | 43 | 71 |
| 2012 | 37 | 77 |
| 2013 | 65 | 103 |
| 2014 | 72 | 101 |
| 2015 | 41 | 117 |
| 2016 | 58 | 96 |
| 2017 | 80 | 104 |
| 2018 | 74 | 105 |
| 2019 | 86 | 133 |
| 2020 | 121 | 144 |
| 2021 | 108 | 142 |
| 2022 | 138 | 214 |
| 2023 | 127 | 166 |
| 2024 | 135 | 186 |
| 2025 | 124 | 139 |
| 2026 | 61 | 77 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Intelligent exhaled sputum-suction and inhaled oxygen-supply device29 Sep 2026US 12,746,355 B2Metabrain Technology Pte. Ltd.
- Method and system for controlling a level of ventilatory assist applied to a patient by a mechanical ventilator22 Sep 2026US 12,741,111 B2Unity Health Toronto
- Droplet device actuation from inhalation sensing15 Sep 2026US 12,734,312 B2Pneuma Respiratory, Inc.
- Systems and methods of aerosol delivery with airflow regulation15 Sep 2026US 12,734,317 B2Altria Client Services LLC
- Breathing assistance apparatus8 Sep 2026US 12,728,220 B2Fisher & Paykel Healthcare Limited
- System and method for airway muscle activation using air pressure routines8 Oct 2026US 2026/0306768 A1NovaResp Technologies Inc.
- Methods and apparatus for high gas flow8 Oct 2026US 2026/0306769 A1Fisher & Paykel Healthcare Limited
- Humidifier for respiratory apparatus8 Oct 2026US 2026/0306781 A1ResMed Pty Ltd
- Aerosol-generating system with adjustable pump flow rate24 Sep 2026US 2026/0283251 A1Altria Client Services LLC
- Oxygen therapy administration methods and related apparatus17 Sep 2026US 2026/0273217 A1
Most cited
By later US patents
- Intelligent inhaler providing feedback to both patient and medical professional705US 5,363,842 ACircadian, Inc. · 1994
- Detection of apnea and obstruction of the airway in the respiratory system678US 5,704,345 AResMed Limited · 1998
- Delivery of aerosol medications for inspiration598US 5,404,871 AAradigm Corporation · 1995
- Method and apparatus for maintaining airway patency to treat sleep apnea and other disorders565US 5,148,802 ARespironics, Inc. · 1992
- Aerosol generator and methods of making and using an aerosol generator510US 7,117,867 B2Philip Morris USA Inc. · 2006