A61M 16/0415
With access means to the stomach
Official title: {with access means to the stomach}
A61M16/0415 (With access means to the stomach) appears on 172 US grants and 217 published applications in this corpus.
Search patents in A61M- Granted patents
- 172
- Published applications
- 217
- Assignees
- 96
- Inventors
- 273
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 3 |
| 2002 | 2 | 0 |
| 2003 | 3 | 7 |
| 2004 | 2 | 3 |
| 2005 | 1 | 4 |
| 2006 | 4 | 6 |
| 2007 | 3 | 9 |
| 2008 | 0 | 15 |
| 2009 | 1 | 5 |
| 2010 | 4 | 8 |
| 2011 | 7 | 9 |
| 2012 | 7 | 17 |
| 2013 | 7 | 12 |
| 2014 | 11 | 10 |
| 2015 | 2 | 9 |
| 2016 | 10 | 13 |
| 2017 | 7 | 6 |
| 2018 | 9 | 7 |
| 2019 | 10 | 13 |
| 2020 | 15 | 18 |
| 2021 | 3 | 11 |
| 2022 | 8 | 10 |
| 2023 | 7 | 9 |
| 2024 | 4 | 7 |
| 2025 | 8 | 3 |
| 2026 | 4 | 3 |
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
- Laryngeal mask airway19 May 2026US 12,629,491 B2Changsha Magill Medical Technology Co., Ltd.
- Medical devices for airway management and methods of placement10 Mar 2026US 12,569,314 B2Wm & Dg, Inc.
- Laryngeal mask airway intubation guide and method3 Mar 2026US 12,564,693 B2Airway Medical Innovations Pty Ltd
- Laryngeal mask9 Dec 2025US 12,491,327 B1innoMask Technologies Kft.
- Methods of intubating a patient with a sealing endotracheal tube18 Jun 2026US 2026/0166251 A1Epic Airway Systems, Inc.
- Airway management system9 Apr 2026US 2026/0097178 A1
- Respiratory mask with nasogastric tube path29 Jan 2026US 2026/0027318 A1Fisher & Paykel Healthcare Limited
- Airway management device and method of manufacture16 Oct 2025US 2025/0319272 A1Delta T, LLC
- Nasopharyngeal airway30 Jan 2025US 2025/0032736 A1
Most cited
By later US patents
- Cardiopulmonary resuscitator, defibrillator and monitor229US 4,198,963 AMichigan Instruments, Inc. · 1980
- Emergency resuscitation apparatus194US 4,231,365 A1980
- Laryngeal-mask construction185US 5,355,879 A1994
- Method for controlling a ventilator, and system therefor174US 7,040,321 B2Microcuff GmbH · 2006
- Emergency internal defibrillation171US 4,351,330 A1982