A61M 16/0429
With non-integrated distal obturators
Official title: {with non-integrated distal obturators}
A61M16/0429 (With non-integrated distal obturators) appears on 87 US grants and 79 published applications in this corpus.
Search patents in A61M- Granted patents
- 87
- Published applications
- 79
- Assignees
- 46
- Inventors
- 176
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 3 |
| 2003 | 3 | 7 |
| 2004 | 2 | 4 |
| 2005 | 1 | 3 |
| 2006 | 1 | 7 |
| 2007 | 2 | 1 |
| 2008 | 4 | 4 |
| 2009 | 2 | 4 |
| 2010 | 1 | 5 |
| 2011 | 0 | 3 |
| 2012 | 3 | 4 |
| 2013 | 5 | 4 |
| 2014 | 1 | 5 |
| 2015 | 2 | 3 |
| 2016 | 1 | 2 |
| 2017 | 0 | 2 |
| 2018 | 3 | 2 |
| 2019 | 1 | 2 |
| 2020 | 2 | 3 |
| 2021 | 3 | 1 |
| 2022 | 2 | 2 |
| 2023 | 1 | 3 |
| 2024 | 0 | 2 |
| 2025 | 2 | 0 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for flushing an assessment catheter28 Jul 2026US 12,690,814 B2Pulmonx Corporation
- Multistage expandable loading dilator26 May 2026US 12,636,454 B2Cook Medical Technologies LLC
- Laryngeal mask9 Dec 2025US 12,491,327 B1innoMask Technologies Kft.
- Medical devices for airway management and methods of placement25 Mar 2025US 12,257,387 B2Wm & Dg, Inc.
- Systems and methods for flushing an assessment catheter14 Nov 2023US 11,813,085 B2Pulmonx Corporation
- Tracheal cannula and use of a tracheal cannula17 Sep 2026US 2026/0273213 A1Andreas Fahl Medizintechnik—Vertrieb GmbH
- Set at least comprising a tracheal cannula and an obturator9 Jul 2026US 2026/0192068 A1Andreas Fahl Medizintechnik—Vertrieb GmbH
- Tracheal cannula and use of a cannula shield9 Jul 2026US 2026/0192071 A1Andreas Fahl Medizintechnik—Vertrieb GmbH
- Obturators and tube assemblies12 Sep 2024US 2024/0299690 A1Smiths Medical International Limited
- Systems and methods for flushing an assessment catheter1 Feb 2024US 2024/0032866 A1Pulmonx Corporation
Most cited
By later US patents
- Direction control device for endotracheal tube268US 4,063,561 AThe Signal Companies, Inc. · 1977
- Anti-infective and anti-inflammatory releasing systems for medical devices206US 5,762,638 A1998
- Emergency resuscitation apparatus194US 4,231,365 A1980
- Uterine treatment apparatus194US 6,002,968 AVidacare Corporation · 1999
- Double endobronchial catheter for one lung isolation anesthesia and surgery182US 6,520,183 B2Memorial Sloan Kettering Cancer Center · 2003