A61M 16/0411
With means for differentiating between oesophageal and tracheal intubation
Official title: {with means for differentiating between oesophageal and tracheal intubation}
A61M16/0411 (With means for differentiating between oesophageal and tracheal intubation) appears on 317 US grants and 350 published applications in this corpus.
Search patents in A61M- Granted patents
- 317
- Published applications
- 350
- Assignees
- 152
- Inventors
- 511
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 9 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 2 |
| 2002 | 4 | 4 |
| 2003 | 4 | 6 |
| 2004 | 7 | 11 |
| 2005 | 7 | 14 |
| 2006 | 7 | 6 |
| 2007 | 5 | 12 |
| 2008 | 2 | 20 |
| 2009 | 2 | 14 |
| 2010 | 4 | 14 |
| 2011 | 11 | 27 |
| 2012 | 8 | 18 |
| 2013 | 18 | 22 |
| 2014 | 11 | 19 |
| 2015 | 12 | 15 |
| 2016 | 13 | 14 |
| 2017 | 14 | 19 |
| 2018 | 16 | 12 |
| 2019 | 15 | 16 |
| 2020 | 14 | 13 |
| 2021 | 6 | 22 |
| 2022 | 11 | 11 |
| 2023 | 13 | 10 |
| 2024 | 12 | 12 |
| 2025 | 15 | 12 |
| 2026 | 7 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and method for improved assisted ventilation22 Sep 2026US 12,741,110 B2CoLabs Medical, Inc.
- Integrated multimodal colorimetric based aspiration detection and intubation placement verification system and method14 Jul 2026US 12,678,579 B2
- Method for intubating patient with magnetic bougie system23 Jun 2026US 12,661,465 B2Imam Abdulrahman Bin Faisal University
- Ventilation monitoring16 Jun 2026US 12,653,976 B2ZOLL Medical Corporation
- Electroporation devices and methods24 Mar 2026US 12,582,730 B2Mayo Foundation for Medical Education and Research
- Intubating method with magnetic and ultrasound positioning10 Sep 2026US 2026/0263719 A1Imam Abdulrahman Bin Faisal University
- Electroporation devices and methods30 Jul 2026US 2026/0216386 A1Mayo Foundation for Medical Education and Research
- Oxygenating oropharyngeal airway devices, kits relating to same, and methods of using same16 Jul 2026US 2026/0199619 A1Baylor Research Institute D/B/A Baylor Scott & White Research Institute
- Low deadspace airway adapter9 Jul 2026US 2026/0192070 A1Masimo Corporation
- Apparatus and method for improved assisted ventilation16 Apr 2026US 2026/0102574 A1CoLabs Medical, Inc.
Most cited
By later US patents
- Method of and apparatus for determining very accurately the position of a device inside biological tissue496US 4,431,005 AMcCormick Laboratories, Inc. · 1984
- Apparatus for determining position of an endothracheal tube368US 5,257,636 A1993
- Apparatus and method for acoustically guiding, positioning, and monitoring a tube within a body333US 5,445,144 APurdue Research Foundation · 1995
- Methods, systems, and kits for lung volume reduction320US 6,287,290 B1Pulmonx Corporation · 2001
- Tracheal tube and methods related thereto305US 5,775,322 ALucent Medical Systems, Inc. · 1998