A61M 16/0443
Special cuff-wall materials
Official title: {Special cuff-wall materials (A61M16/0481, A61M16/0422 take precedence)}
A61M16/0443 (Special cuff-wall materials) appears on 223 US grants and 277 published applications in this corpus.
Search patents in A61M- Granted patents
- 223
- Published applications
- 277
- Assignees
- 106
- Inventors
- 345
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 2 |
| 2003 | 4 | 7 |
| 2004 | 3 | 5 |
| 2005 | 0 | 1 |
| 2006 | 4 | 12 |
| 2007 | 5 | 9 |
| 2008 | 1 | 24 |
| 2009 | 3 | 16 |
| 2010 | 5 | 22 |
| 2011 | 6 | 24 |
| 2012 | 14 | 23 |
| 2013 | 19 | 21 |
| 2014 | 21 | 15 |
| 2015 | 17 | 19 |
| 2016 | 12 | 17 |
| 2017 | 8 | 11 |
| 2018 | 13 | 6 |
| 2019 | 10 | 8 |
| 2020 | 10 | 6 |
| 2021 | 3 | 4 |
| 2022 | 2 | 6 |
| 2023 | 9 | 8 |
| 2024 | 3 | 7 |
| 2025 | 2 | 3 |
| 2026 | 5 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for evoking a reflex to monitor the nerves of the larynx6 Oct 2026US 12,751,667 B2Medtronic Xomed, Inc.
- Systems and methods for flushing an assessment catheter28 Jul 2026US 12,690,814 B2Pulmonx Corporation
- Method and apparatus for applying a tracing to an expandable device26 May 2026US 12,635,951 B2Covidien LP
- System and method for avoiding leakage in endotracheal tube with single or double cuff14 Apr 2026US 12,599,736 B2Medical Technology for Life
- Wireless stimulation probe device for wireless nerve integrity monitoring systems24 Mar 2026US 12,582,344 B2Medtronic Xomed, Inc.
- Airway management device and method of manufacture16 Oct 2025US 2025/0319272 A1Delta T, LLC
- Wireless Nerve Integrity Monitoring Systems and Devices8 May 2025US 2025/0143626 A1Medtronic Xomed, Inc.
- Systems methods of safely delivering an efficient amount of oxygen to essential organs during cardiopulmonary resuscitation27 Feb 2025US 2025/0065138 A1
- Endotracheal tube apparatus26 Dec 2024US 2024/0424289 A1
- System and method for avoiding leakage in endotracheal tube with single or double cuff7 Nov 2024US 2024/0366893 A1Medical Technology for Life
Most cited
By later US patents
- Drug delivery system making use of a hydrogel polymer coating1,007US 5,304,121 ABoston Scientific Corporation · 1994
- Balloon catheter for delivering therapeutic agents492US 5,049,132 ACordis Corporation · 1991
- Therapeutic porous balloon catheter465US 5,213,576 ACordis Corporation · 1993
- Lung cancer hyperthermia via ultrasound and/or convection with perfiuorochemical liquids373US 5,158,536 ABiopulmonics, Inc. · 1992
- Triggered release hydrogel drug delivery system314US 7,066,904 B2Boston Scientific Scimed, Inc. · 2006