A61M 16/0409
With mean for closing the oesophagus
Official title: {with mean for closing the oesophagus}
A61M16/0409 (With mean for closing the oesophagus) appears on 375 US grants and 464 published applications in this corpus.
Search patents in A61M- Granted patents
- 375
- Published applications
- 464
- Assignees
- 178
- Inventors
- 569
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 15 | 0 |
| 2000 | 10 | 0 |
| 2001 | 4 | 8 |
| 2002 | 9 | 10 |
| 2003 | 9 | 17 |
| 2004 | 12 | 10 |
| 2005 | 5 | 20 |
| 2006 | 12 | 16 |
| 2007 | 8 | 15 |
| 2008 | 5 | 29 |
| 2009 | 3 | 17 |
| 2010 | 10 | 16 |
| 2011 | 13 | 15 |
| 2012 | 10 | 24 |
| 2013 | 11 | 22 |
| 2014 | 15 | 26 |
| 2015 | 6 | 17 |
| 2016 | 20 | 26 |
| 2017 | 13 | 20 |
| 2018 | 11 | 13 |
| 2019 | 20 | 22 |
| 2020 | 28 | 22 |
| 2021 | 9 | 27 |
| 2022 | 14 | 23 |
| 2023 | 14 | 13 |
| 2024 | 7 | 18 |
| 2025 | 17 | 10 |
| 2026 | 9 | 8 |
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
- Ventilation assembly and harness11 Aug 2026US 12,702,777 B2Lma Optimizer B.V.
- Method for intubating patient with magnetic bougie system23 Jun 2026US 12,661,465 B2Imam Abdulrahman Bin Faisal University
- Yankauer suction device with auxiliary access port23 Jun 2026US 12,661,468 B1Moser Medical
- Laryngeal mask airway19 May 2026US 12,629,491 B2Changsha Magill Medical Technology Co., Ltd.
- Yankauer Suction Device with Auxiliary Access Port24 Sep 2026US 2026/0284344 A1Moser Medical
- Intubating method with magnetic and ultrasound positioning10 Sep 2026US 2026/0263719 A1Imam Abdulrahman Bin Faisal University
- Medical devices with camera and methods of placement3 Sep 2026US 2026/0256346 A1Wm & Dg, Inc.
- Methods of intubating a patient with a sealing endotracheal tube18 Jun 2026US 2026/0166251 A1Epic Airway Systems, Inc.
- Endotracheal tube assembly21 May 2026US 2026/0137887 A1
Most cited
By later US patents
- Cardiopulmonary resuscitator, defibrillator and monitor229US 4,198,963 AMichigan Instruments, Inc. · 1980
- Method of making an artificial airway device214US 5,391,248 A1995
- Emergency resuscitation apparatus194US 4,231,365 A1980
- Method and apparatus for endotracheal intubation using a light wand and curved guide192US 6,860,264 B2Evergreen Medical Incorporated · 2005
- Laryngeal-mask construction185US 5,355,879 A1994