A61M 16/0454
Redundant cuffs
Official title: {Redundant cuffs}
A61M16/0454 (Redundant cuffs) appears on 289 US grants and 355 published applications in this corpus.
Search patents in A61M- Granted patents
- 289
- Published applications
- 355
- Assignees
- 161
- Inventors
- 486
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 1 | 0 |
| 1998 | 11 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 4 |
| 2002 | 5 | 8 |
| 2003 | 8 | 7 |
| 2004 | 3 | 8 |
| 2005 | 2 | 8 |
| 2006 | 5 | 7 |
| 2007 | 6 | 8 |
| 2008 | 3 | 26 |
| 2009 | 3 | 12 |
| 2010 | 7 | 22 |
| 2011 | 4 | 18 |
| 2012 | 10 | 18 |
| 2013 | 15 | 22 |
| 2014 | 14 | 23 |
| 2015 | 12 | 18 |
| 2016 | 13 | 20 |
| 2017 | 10 | 14 |
| 2018 | 11 | 14 |
| 2019 | 17 | 20 |
| 2020 | 16 | 14 |
| 2021 | 9 | 11 |
| 2022 | 5 | 13 |
| 2023 | 9 | 13 |
| 2024 | 9 | 15 |
| 2025 | 4 | 7 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Supraglottic airway device with a dynamic cuff with superior ventilating capability25 Aug 2026US 12,714,814 B2
- Systems and methods for flushing an assessment catheter28 Jul 2026US 12,690,814 B2Pulmonx Corporation
- Medical device including a tube5 May 2026US 12,616,361 B2Ambu A/S
- System and method for avoiding leakage in endotracheal tube with single or double cuff14 Apr 2026US 12,599,736 B2Medical Technology for Life
- System and method for an endoscopic airway device13 Jan 2026US 12,521,507 B2
- Tracheal Intubation Balloon Cuff Through Which Fluid Passage Ducts Extend20 Aug 2026US 2026/0241128 A1
- Methods of intubating a patient with a sealing endotracheal tube18 Jun 2026US 2026/0166251 A1Epic Airway Systems, Inc.
- Inner Membrane Tube Bronchial Catheter4 Jun 2026US 2026/0151580 A1Wuxi People's Hospital
- Method for an endoscopic airway device2 Apr 2026US 2026/0091188 A1
- Medical tubes for selective mechanical ventilation of the lungs12 Mar 2026US 2026/0069807 A1
Most cited
By later US patents
- Intravascular drug delivery dilatation catheter609US 4,994,033 ASchneider (USA) Inc. · 1991
- Multiple surgical cuff506US 4,423,725 A1984
- 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