A61M 16/0452
Following the inspiration and expiration pressure
Official title: {following the inspiration and expiration pressure}
A61M16/0452 (Following the inspiration and expiration pressure) appears on 35 US grants and 30 published applications in this corpus.
Search patents in A61M- Granted patents
- 35
- Published applications
- 30
- Assignees
- 15
- Inventors
- 59
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 4 |
| 2009 | 1 | 1 |
| 2010 | 1 | 4 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 3 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 4 |
| 2018 | 0 | 0 |
| 2019 | 3 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Supraglottic airway device with a dynamic cuff with superior ventilating capability25 Aug 2026US 12,714,814 B2
- Tracheal intubation facilitator with superior ventilating capability10 Sep 2024US 12,083,276 B2
- CPAP pressurized gas permeable mask cushion12 Jan 2021US 10,888,678 B2Koninklijke Philips N. V.
- Self-deployed cuff and skirt tracheal tube26 May 2020US 10,661,039 B2Texas Tech University System
- Laryngeal mask19 Nov 2019US 10,478,576 B2
- Systems methods of safely delivering an efficient amount of oxygen to essential organs during cardiopulmonary resuscitation27 Feb 2025US 2025/0065138 A1
- Supraglottic airway device with a dynamic cuff with superior ventilating capability4 Feb 2021US 2021/0030985 A1
- Respiratory mask assembly with a dynamic cuff4 Feb 2021US 2021/0030989 A1
- Tracheal intubation facilitator with superior ventilating capability, with a system to accurately place endobronchial tubes in the desired bronchus29 Oct 2020US 2020/0338291 A1
- Method and apparatus for providing artificial ventilation to a trachea of a patient14 Nov 2019US 2019/0344035 A1The General Hospital Corporation dba Massachusetts General Hospital
Most cited
By later US patents
- Cardiopulmonary resuscitator, defibrillator and monitor229US 4,198,963 AMichigan Instruments, Inc. · 1980
- Method for controlling a ventilator, and system therefor174US 7,040,321 B2Microcuff GmbH · 2006
- Emergency internal defibrillation171US 4,351,330 A1982
- Tracheal tube cuff inflation control and monitoring system109US 5,235,973 A1993
- Tracheal tube cuff inflation control and monitoring system92US 5,487,383 A1996