A61M 16/12
By mixing different gases
Official title: by mixing different gases
A61M16/12 (By mixing different gases) appears on 1,582 US grants and 2,244 published applications in this corpus.
Search patents in A61M- Granted patents
- 1,582
- Published applications
- 2,244
- Assignees
- 697
- Inventors
- 2,996
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 8 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 10 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 12 | 0 |
| 1996 | 12 | 0 |
| 1997 | 17 | 0 |
| 1998 | 13 | 0 |
| 1999 | 11 | 0 |
| 2000 | 23 | 0 |
| 2001 | 7 | 7 |
| 2002 | 12 | 25 |
| 2003 | 27 | 28 |
| 2004 | 26 | 33 |
| 2005 | 11 | 34 |
| 2006 | 25 | 31 |
| 2007 | 18 | 40 |
| 2008 | 12 | 53 |
| 2009 | 17 | 52 |
| 2010 | 11 | 72 |
| 2011 | 29 | 59 |
| 2012 | 37 | 67 |
| 2013 | 57 | 99 |
| 2014 | 75 | 111 |
| 2015 | 54 | 130 |
| 2016 | 62 | 90 |
| 2017 | 57 | 114 |
| 2018 | 70 | 95 |
| 2019 | 85 | 92 |
| 2020 | 100 | 143 |
| 2021 | 96 | 180 |
| 2022 | 140 | 182 |
| 2023 | 105 | 181 |
| 2024 | 100 | 147 |
| 2025 | 107 | 119 |
| 2026 | 54 | 60 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods for delivery of psychedelic medications by inhalation and systems for performing the methods6 Oct 2026US 12,751,940 B2Cybin IRL Limited
- Ventilator system25 Aug 2026US 12,714,812 B2Koninklijke Philips N. V.
- Method and apparatus for providing percussive ventilation therapy to a patient airway18 Aug 2026US 12,708,732 B2CircuitLife, LLC
- Method and apparatus for treating hyperarousal disorders11 Aug 2026US 12,702,774 B2ResMed Pty Ltd
- Supply device and process for supplying a patient-side coupling unit with a gas mixture11 Aug 2026US 12,702,783 B2Drägerwerk AG & Co. KGaA
- Methods and apparatus for high gas flow8 Oct 2026US 2026/0306769 A1Fisher & Paykel Healthcare Limited
- Funneled t-connector with nebulizer for use with a positive pressure ventilator8 Oct 2026US 2026/0306780 A1Hill-Rom Services Pte. Ltd.
- Water out alarm10 Sep 2026US 2026/0263728 A1Fisher & Paykel Healthcare Limited
- End tidal carbon dioxide measurement during high flow oxygen therapy27 Aug 2026US 2026/0248410 A1Covidien LP
- Clamping valve assembly for a ventilator27 Aug 2026US 2026/0249034 A1The Children’s Hospital of Philadelphia
Most cited
By later US patents
- Drug administration controller874US 8,182,443 B1Masimo Corporation · 2012
- Drug administration controller514US 9,333,316 B2Masimo Corporation · 2016
- Apparatus for the monitored metering of no into patients' respiratory air487US 5,531,218 AMesser Griesheim GmbH · 1996
- Method and apparatus for delivering aerosol to the airways and/or lungs of a patient398US 4,819,629 ASiemens Aktiengesellschaft · 1989
- System and method for flow triggering of pressure supported ventilation365US 5,161,525 APuritan-Bennett Corporation · 1992